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Harley efi sputtering

harley efi sputtering Tighten the governor spring located in the engine of most golf For that reason, the User's Manual is designed primarily as a reference for tuning procedures. It idles fine as it shoulf with an AFR of 14 @ 800 rpm. Fuses are used to protect various electrical circuits while supplying power to components. Troubleshooting Rich Condition: 1. Jump to Latest Follow 1 - 20 of 34 Posts. Every so often engine will sputter and I lose throttle response. Touring Triple Trees Dyna, Softail, Rocker Sportster Triple Trees Mid & Wide Glide Conversion Custom Neck Triple Trees V Rod Triple Trees. Or sometime when I'm at low idle speeds it will sputter and stall. Then it comes on and stays on. The reason you do not hear this on a bike with a stock exhaust is due to the baffling of the stock exhaust. I have the efi-go 400hp fitech system i just installed. Adding to the prior post which was excellent. P2102 EFI Motor Circuit Low 40. My problem is that it seems like when I'm cruising that thier is just a slite little sputter or miss. On earlier Touring Models your ECU is located on the exhaust side under the side cover, early model V-Rods are under the battery. We're not talking about a knocking engine or one that idles rough or stalls. On engines that we can put the EFI mix in, we simply fill up the water seperating fuel filters with EFI mix, and run the engine until we can smell the tang of 2-stroke oil. See Figure 0. com. It eliminates the need for choke when the engine is cold, adjusts for altitude, overcomes the inexact fuel metering that makes carbureted Harleys sputter and shake at idle (owners call this character) and Considering Harley has a tendency to introduce new features on a limited basis before introducing them to the entire line, I would expect to see ETC (as was the case with EFI) to be standard fare An electronic fuel injection system therefore relies on a good electrical power supply to function, so you need to make sure your battery, battery terminals, and charging system is in top condition. If the gap is too far apart, it can cause misfiring even on a perfectly good plug. They should be cold. Check for proper RPM and ignition timing as follows: 1. Motorcycle manufacturer recommendations vary, but most issues can be isolated using a Sputtering: This isn't exactly a technical term but is commonly used to describe how an engine runs when jetted too rich. Once we got on the main road I got on the throttle a little and the bike was sputtering and had loss of power. The average DIY fuel injector cleaning project and most automotive repair shops does not have the proper diagnostic equipment or the ability to test leaking injectors or clean them properly. take it easy on me because I'm a Samurai noob If you can remove the air filter from the engine and squirt about 1/2-1 ounce of fresh gas right into carb. Got home, pulled the air filter to have a look and it was pretty oily (not sure if this is from the breather) and it just flat out didn't want to get going. They are susceptible to water ingress which causes corro What I am saying is this: Grab a sixer of your favoorite beverage, turn up the tunes a tad, open the manual and expect to spend a few hours doing this. " Make sure this fits by entering your model number. Crusty old bikers who remember mechanical points will mutter about "hitting the rev limiter," but there is no rev limiter. Symptoms of a bad ground can range from a completely dead bike to electrical components working intermittently. We were having problems with it shutting down after about 45 minutes of running. Poor acceleration. 25,000 miles Checked for intake lean its good. I believe all 2005 Fat Boys were EFI and no production models w/carb. P2103 EFI Motor Circuit High 41. Conversely, too little air can be the culprit as well. Turns out it was the oil pressure switch referenced above. . In the interest of getting all the symptoms and attempted fixes into one thread I thought I'd share about how I spent the whole summer chasing down and fixing a spitting, sputtering, quitting-while-hot issue on my '06 700 EFI. Cannon Entities LLC also participates in Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. 4th again, sputter. Symptoms: Rough idling Spark plugs are vital to providing the necessary ignition for the air/fuel mixture. I have put a 170 jet in complements of truegrit and the power difference is great. My question though is a problem with spitting and sputtering the first five minutes of riding. Could also be clogged tank strainer, filter somewhere . Before and after on Rick’s 106” 2015 Street Glide. Had a problem with it at cold starts and coughing. Any ideas? Cookie Notice. Proper fuel pressure is needed to atomize the fuel correctly when it leaves the fuel injector to complete the burn process. A common and continuing problem with Harley engines is air leaks around the junction of the manifold and the cylinder heads. When does it backfire and sputter? Mine would sometimes pop decelerating but it wasn't a common issue. Disconnected coil wire to each cylinder to run independly of each and both cylinders seemed … read more Backfires harley I have a 2002 Ultra Classic EFI that backfires and periodically sputters at low RPM. Sputtering Sporster I had that in mind, but hesitated to take it in since the problem comes and goes. The problem is that the parts are made of plastic and are submerged in gas so with time they get extremely brittle. . A: Yes. Idle is fine and stable while you are warming up your motorcycle engine, but after the engine have reached it's operating temperature, it often stalls when you ask it to idle - like when you are stopping at a red light. EFI systems that sense engine load by the use of a MAP sensor are referred to as a Speed-Density system. That being said, in order to do the swap, you'd have to: Increase horsepower and the torque in your cruising area. can someone please Finding Intake Manifold Air Leaks. Question type: Maintenance & Repair EFI Sportster Motorcycle Talk (2007 and up) XR Sportster Motorcycle Talk - XR750, XR1000, XR1200. 5 turns. This week, it really started cutting out so I took it in to my Harley certified mechanic and he hooked the bike up to a computer, ran some tests on it and come up with code PO 261. We're talking about engines that start easily and accelerate smoothly, but then, after a few minutes at a steady speed, either surge in speed or misfire, causing the car to "buck. . The Crash Test Dummy would prove otherwise with its TOTALLY stock EFI system - and rudely OPEN (meggy!) exhaust . I replaced plugs, wires A Harley-Davidson motorcycle engine may sputter and hesitate when a crank position sensor (CKP) starts to fail. I have 28K miles on it. A squirt of starter fluid at the boot while running will tell you. This adjustment takes a special tool and if you are not confident working on the throttle body it may be best done by your dealer. cleaned carb inside. Other symptoms of an air leak include a slow return to idle or an irregular idle. Intermittent engine performance problems are some of the most difficult problems to track down on your Harley Davidson Touring machine. 2005 EFI RoadKing Sputtering. Ruff idle harley 2003 efi If it is EFI (electroniclly fuel injected) then the problem lies there or maybe the spark plug gap is not set to the specifications of the bike Apr 04, 2009 | 2008 Harley Davidson FLHX Street Glide Even with a two-channel AFR setup, tuning a Harley takes well more than a few runs and a few minutes. It did it the whole way home. I got it home and replaced all 3 relays cleaned my started solenoid and replaced my voltage regulator my battery has 10v but when I turn my key to the first position and try to start it all that happens is my relay clicks and when I turn my key to the second position to turn my lights on I lose all Harleys have a rubber intake gasket that can become overheated and damaged and the slightest movement while changing an air cleaner system can open up a leak. Bike began to idle really fast. Harley-Davidson engine: INSPECTION. A malfunctioning CKP can cause the engine to backfire due to One of the most common problems that customers complain about is the spit-cough-pop from the carburetor as a Harley goes from idle to ¼ throttle. Checked for DTC's, got one for the Turn Signal Module and one for a TSM recalibrate. Maybe your motorcycle is coughing or sputtering at times during acceleration or deceleration, dial it in at Wilkin's H-D®! The only Authorized Harley-Davidson® Dealer in the area using Wideband Dynojet Technology to dial in big engines and iron out air/fuel ratio bugs. Carburetor/manifold leaks are much less common. since you have already addressed filter, fuel lines, pump. When the injection port from the carburetor becomes damaged or clogged by foreign material or general wear, the engine becomes starved for gasoline. A methodical approach to the basic systems can probably locate and solve the problem. For example, a 2019 Harley-Davidson Street® 750 model in Vivid Black with sale price of $7,599, 10% down payment and amount financed of $6,839. Only does this sporaticly have had to pull over shut bike off and then it runs fine till next time this happens Have replaced crank position sensor and replace fuel pump that had a small leak. In order to get the best performance, the camshaft must be matched to all the other engine components. My 94 Camry has 212,000 miles and until the other day ran perfect. The CKP sends data to the motorcycle computer data center about the position and speed of the crankshaft, the ignition and fuel injection. Thread TIMING MARK VIEW PLUG (Part No. Harley spits and sputters. What is the cause and the solution to this problem? Posted by Gary Slicker on May 06, 2013 Hawg Halters - Delivers Premium Chrome, Black, Contrast Cut Custom Motorcycle Wheels, Brake Calipers, Brake Rotors, Braking Systems, Air Cleaners, Hand Controls, Forward Controls, Triple Trees, Front Forks, Fork Legs and custom parts for Harley-Davidson, V-Twin and Custom Bikes. I could just be paranoid but figured I'd run this by ya'll. The motorcycle engine often stalls at idle after warm up. Unless an aftermarket device has been installed on your bike, you must take it to a dealer to get the fuel map reworked. Stock tranny. TAKE YOUR TIME Maybe the shaft problem was a "fluke" that it happened . First, let's pinpoint exactly what's going on. EFI may have been around a while now but it is a new upgrade for Ural, there will be some bugs the first go around. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. What it is, is incomplete combustion, fuel is left over, and shot into the exhaust pipes. Harley Sportster Spark Plugs Replacement. In theory Harley’s fuel injection system is still an open-loop system by design. Have a 98 ultra with efi. The Japanese twins use reed valves or mechanical one-way valves that can get stuck, allowing fresh air to get past and into the exhaust. Overview Of The 2014 Holley LS Fest 07-30-2014 06:04 PM. On a twin one cylinder fires and the other is weak or not firing. Below are some logs Discussion and tutorial of possible causes of gas golf cart backfiring, diagnosis, solutions, maintenance procedures and pictorials. There is a Harley shop not too far from here. Asked by Quentin Feb 08, 2016 at 07:47 PM about the 2006 Ford F-150 FX4 SuperCrew Styleside 4WD. com. Next stop, lawyer. My first order of business was to check the spark plug wi “My motorcycle won’t start!” Ask the phone-jockey of your local motorcycle shop or dealership how many times a day they hear those words. My Buell has a carb and for all intents and purposes has a Harley motor and carb. I got the check engine light, and what I thought was a high speed miss. Whatever you do, do not yank it! In a pinch, or if you don’t want a special tool The most probable cause is a broken regulator housing (plastic) or a pinhole in one of the internal fuel lines. . C $22. Usually, if your bike is at high speed, the engine will jerk and spit, making some unpleasant vibration. Hence the need for constant revving. Harley-Davidson has used both types of EFI systems on its vehicles. So, what happens to the (O2) sensor over time is that; it tends to become fouled with carbon and sooty deposits. A simple way to test the battery terminal is to start the car when cold then immediately feel the battery terminals. 11-07-2007 #15. Sputtering on EFI most likely is not enough fuel to maintain even burn. Pull the EFI throttle body off, bolt the carb on, and rig it up with an "IV gravity" feed fuel bottle. 5 out of 5 stars (7) 7 product ratings - EFI Fuel Check Valve Assembly for Harley-Davidson Softail 2001-2007 #62189-01A 1991-1998 harley davidson dyna hd service manual application: 1995-1998 harley-davidson fxd dyna super glide, 1991-1992 harley-davidson fxdb dyna sturgis, 1992 harley-davidson fxdc dyna super glide custom, 1993-1998 harley-davidson fxdl dyna low rider, 1999-2000 fxds-conv dyna super glide convertible, 1995-1998 harley-davidson fxds-con convertible, 1993-1998 harley-davidson fxdwg dyna wide glide. One is the gasoline in, one is the gasoline out, and the third is a hose that hooks to the crankcase vacuum. A stock Harley-Davidson has a limit of 5,500 revolutions per minute. Symptoms: Rough idling [Archive] Bike keeps sputtering and then dies EFI Sportster Motorcycle Talk (2007 and up) The Sportster and Buell Motorcycle Harley should do the same thing. Hi . There's about 5 minutes or so of neighborhood riding before getting to a main road. What hose do I replace if that is the case. Section 2 -Introduction to Harley-Davidson EFI Systems How It WorksBefore discussing how the Screamin' Eagle Pro Super Tuner software works, it is important to understand how the Electronic Fuel Injection system functions. To start, we validated all of the sensor readings and made sure all of the bikes components were functioning as they should. . I had to First – When you hook up the timing light to the #1 spark plug wire and it flashes a light beam onto the timing tab, it’s showing you when the spark occurs, NOT when the ignition occurs and the explosion that starts to push the piston down the cylinder. For pit bikes with smaller cc displacement engines, in order for a cylinder to fire efficiently, three separate components must work together; the fuel delivery system (carburetor), the ignition coil and wires and the spark plug. Fuel injector leak testing should be done under operating pressure. The real problem with efi's in general is trying to find a competent tuner in your area. 9-inch wheelbase. I will confirm tomorrow with the fuel pump Prime idea you posted. Ended up taking it to a local Harley Shop for help. Great guy. P2105 EFI Forced engine shutdown 44. The sky is the limit when building your custom Harley Sportster. What hose do I replace if that is the case. got stuck in road construction, gettin hot so he yurned around, started spittin, sputterin, and backfirin all the way home. i got a 05 raptor 350. New plugs, thermostat, and fuel/water check your intake gaskets, start your bike and with it running spray some wd 40 around the intake gaskets if it sputters or stalls it 's your intake gaskets You can't post conmments that contain an email address. P1501 Jiffy Stand Sensor A broken or loose vacuum line can result in too much air being drawn into the combustion chamber, which will alter the air/fuel mixture and not allow the engine to ignite the mixture properly. In the last few days it has been hard to start and when it does, black smoke comes out the exhaust for a few seconds until it stumbles up to idling speed. If you look at the left side bottom you will see what appears to be two fuel lines. And, the element just simply erodes and wears down, like the electrode on a spark plug. I installed the Sniper EFI on my SBC 360 with Vortec heads, Edelbrock Performer RPM intake and mild cam using a 1" 4-hole carb spacer. The bike starts sputtering a little, sounds different when driving, and Faulty spark plugs can cause the motor to misfire which gives the symptoms of hesitation; however, this is a pretty noticeable problem when it happens. I had my two boys help, they now know Harley fuel systems. The ECM is the computer on your Harley Davidson Touring that reads the sensors and tells the motor what to do. Pressure build-up along the gasoline line will intermittently cause gasoline to spray into the engine causing the stuttering or sneezing effect from sudden combustion. It is not only much quieter but also does not allow the fresh air to enter the exhaust due to reversion. These issues only happen when the bike has been running for 15 minutes or so. It is EFI but drives like a carb bike. I went through all this BS with my Harley EFI a few years ago. Unfortunately for EFI bikes it means buying an add on fuel mangement system to tune the bike for performance. The Harley electronic sequential-port fuel-injection turns out to be just the thing to tame the sometimes beastly manners of Harley’s engines. Although Harley-Davidson's are known for being well-engineered, like any machine they can still occasionally have mechanical problems. Harley Triple Trees. Top Rated Seller Top Rated Seller. S. The oil cooler features a controlled fan that provides a continuous flow of cooling air, thus helping your engines cool down and reduce the wearing of the plastic shoes. P. I changed the plugs and - Answered by a verified Motorcycle Mechanic We use cookies to give you the best possible experience on our website. I know this is very long but I think it will be helpful to those of you that have the same symptoms. Checking all of the grounds on your motorcycle can be done quickly if you know where they all are. Recently it has started running poorly, maybe when its warm, maybe when its cold or sometimes the problem just seems to come and go. it will start up just fine and if you give it more than half throttle it will spit and sputter and backfire then just die. One advantage of a carb model change a few jets shim the needle it runs great. I experimented while at about 30-35 mph and shifted between gears: 3rd gear, no sputter. You push the button and your motorcycle doesn’t start. I have 250 mile on it and now i have the problem of the car going lean after i put iti in gear. Many riders face issues with the coil. I filled the gas tank to the top and it still does it. 2006 Sportsman 500 X2 EFI: Superwinch Terra 25 w/Synthetic Rope, Kolpin 4 gal Gas Pack, 3" Passenger Foot Risers, 3-Headlight Mod, K&N Filter SOLD 2010 Sportsman 300: Polaris 2500 lb. if you catch it in time you can grab the clutch and feather the throttle and it will clear back up but if you ever let it cut off it takes a little bit to get it started back up. When shifting gears, I feel a little more vibration and shaking at the beginning of a new gear when rolling on the throttle Test leaking Fuel Injectors. I know this is very long but I think it will be helpful to those of you that have the same symptoms. But, because this poses a significant risk to riders, Harley-Davidson decided to recall these motorcycles. Pull your engine starter cord 10 to 20 times or just till the compression gauge’s needle reaches its maximum level. Article courtesy of American Iron Magazine The Harley-Davidson ESPFI system is known as a Speed/Density, Open Loop, Sequential Port Fuel Injection system, that controls both fuel flow, and spark timing. The combination of carburetor, intake manifold, head design, flow characteristics, valve size, bore, stroke, compression ratio, ignition system, exhaust system and the way you are going to ride the bike all have an impact upon the best cam to That’s because when it comes to fuel injector clogging, it is not a case of IF, it is a case of WHEN. We began by changing the fuel filter and fuel pump (was an aftermarket). 93gsxturbo wrote: Harley carbs dont have idle circuits in them, and the EFI programming doesnt allow for fuel under a constant throttle state. Also, the bike runs perfectly at high RPM. Hello all I just installed an edelbrock performer 460 (2166 intake), intake into my 1969 Thunderbird, but now I am having trouble. I did ride it about 30 miles with the gas light on, so I know I was real close. I have a 91 Silverado K1500 4x4, 5. but it runs great when accelerating A damaged diaphragm will have the symptoms of the engine being able to idle, but will not accept any throttle. As soon as i put the car in drive, the AFR goes 20 plus an stalls unless i quickly put it in neutral. HARLEY STREET 500 and 750 Motorcycle General Discussion and The engine light comes on when the bike starts and then goes out after a few seconds. Both For all your Harley Davidson motorcycle parts, accessories, and gear, turn to our online motorcycle parts and accessories store. it was a tad frustrating. Aside from that, an unclean mass airflow sensor may make your golf cart spit and sputter. Yesterday as I was coming back from a long ride and the bike started sputtering with an occasional backfire. Engine builders and tuners alike have been tinkering with carburetors for some hundred years or so, and except for approximately the last 10 years, the carburetor was the fuel mixer of choice for the Harley V-Twin engine. Harley-Davidson stated that this could get fixed with regular braking fluid flushes and replacing the fluid every two years. Bob teaches you how to service the spark plugs on your Harley’s engine. Free shipping on many items | Browse your favorite brands | affordable prices. 49% APR results in monthly payments of $127. In total, Harley-Davidson recalled about 250,000 models. Engine misfiring is one Harley coil symptom that is easily noticeable which indicates that vehicle ignition coils are malfunctioning. Idle sometimes races to 2200 rpm, sputters, pops from the exhaust with the slightest movement of the throttle, and sputters bad at times during right turns. They’ve enabled going to fuel injection with the least obtrusive modifications from the car’s original configuration. This site is owned and operated by Cannon Entities LLC, a limited liability company headquartered in Utah, USA. Cannon Entities LLC is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon. Because so many different systems are involved, trying to diagnose the problem without testing is almost like a shot in the dark. We use cookies to keep our products working properly, improve user experience, analyze site traffic through our analytics partners, and serve targeted communications. Since you've modified it, now you do. It's intermittent, but has been occurring more and more Popping on deceleration is due to unburnt fuel being ignited in the exhaust. It would sputter a bit and stop running, but once it cooled off, it would crank and run fine. It is recommended that a certified mechanic conduct any extensive machinery work on the motorcycle for safety reasons. Harley-Davidson Diagnostic Trouble Codes . So this past weekend my bike [2012 Custom], has developed a new problem, I don't lose any electrical power, only the engine starts to buck, kick, stumble and pop. It's an 04 fatboy with EFI and a fuel pak. The Screamin' Eagle EFI Tuner Kit will provide the experienced race tuner with tools and data similar to what Screamin' Eagle uses to create its EFI calibrations for Stage Kit configurations. Purchase the V-Twin Manufacturing EFI Replacement Fuel Pump Kit at J&P Cycles, your source for aftermarket motorcycle parts and accessories, with free everyday tech support. It sputters when I slow down and on occasions will have trouble idling. A problem with fuel delivery, spark plug operation or metering of the air-fuel charge can cause problems at idle that may not be obvious at higher rpm ranges. A broad range of problems can cause rough idling in a motorcycle engine. Not only that, but we have them all in-stock and ready to ship today. The dealer has replaced the intake manifold gasket but Harley Davidson Softail Misfire refers to when the Harley Softail’s engine runs but fails to ignite the fuel correctly. See Figure 1. But I still have my origional problem. '65 Chev El Camino, Pro-Flo 4 4150 MPFI SBC350/Maybe 400HP @ crank, 700R4 Global West, QA1, Viking, Wilwood, UMI, ProForged '67 P-11 Norton Purge any leftover fuel left in the cylinder or crankcase by cranking the starter cord of your engine a few times. The fuel pump on most gasoline powered carts usually has three hoses going to it. Came in pinging, sputtering, hard starting, and under powered. P2176 EFI Closed Position Not Learned 42. The engine looses the smoothness. He was ready to remove the ThunderMax and go a different route. An intake back-fire explosion can be caused by the fuel air mixture being to lean when the engine is demanding power. The bike is a danger to ride. Okay I have an 05 ES It is snorkled on both ends. Chris has forgotten more about EFI than most EFI technicians will ever know. harley davidson talk forums. Anyhow from waht I have read the one that works the best is the Harley Davidson SERT. His insights and guidance are spot on. S&S® Super E and G Shorty carburetors are designed for and Harley-Davidson® big twin and Sportster® models as well as other American v-twin . If there is a loss of voltage to the throttle body actuator this will cause the Limp Home Mode to occur. now it does it with the engine cold, wont idle for more than a minute, cant ride it it falls on its face and stalls! fouls out front plug too. . :fight: hello all, picked up a stock 2001 XLC1200 back in March. I have never replaced the fuel filter so that will be my next step. Map optimizations such as throttle progressivity to improve responsiveness and in-app control over popping I think i have the same problem with my go EFI 600hp. You need to check both the plug's condition and the gap on it. In this case, you will have lots of unburnt fuel with causes misfires and the engine to sputter. There is one more adjustment left after you establish the correct power valve opening point. On a triple 2 cylinders are firing but one is weak or does not have spark. Same as a choke, cold engines run better with a choke (reducing air = richer) whereas warmer engines don't. I have to keep my foot buried to keep it alive. 2007 HARLEY-DAVIDSON ELECTRA GLIDE CLASSIC EFI FLHTCI TEMP TEMPERATURE SENSOR MPS/Thyen win PDRA Pro Extreme Motorcycle using Holley EFI 08-03-2014 07:20 PM. I crossed some rough railroad tracks and it immediately started sputtering. _____ 2007 FLHX I'm running a fuel pack on my 11 Muscle. . Fuel filter is a logical thought. If engine starts/runs then quits when the added gas burns off, the problem will probably be dirty carb. Sled slowly loses power during the course of the day. I have a 2006 Softail Springer Classic with EFI. The ride I was riding down the road and my bike started to cut in and out then my Harley lost all power. When you ask him a question you KNOW you're getting the right answer. Sputtering and puttering like an old model T. Harley Cooling is an effective way to help your twin cam engine. Harley-Davidson V-Rod Models 1 P0107 Map Sensor Open/Low EFI am I having deceleration popping and sputtering? Engine Misfire While Moving . Harley - Answered by a verified Motorcycle Mechanic I just picked up an 06 ultra 2 weeks ago and love the tunes. Here is a video of it. May 02, 2010 | 2004 Harley Davidson XL 883 Sportster Selecting a Harley-Davidson performance camshaft. Back to 4th, sputter. It is now stalling and exhausting a few puffs of black smoke every time I accelerate A must for anyone with pre-2009 Harley. P1514 Air Flow Fault 43. Check the distributor cap for cracks. The Delphi efi is a way better system. A lean mixture in a motorcycle will symptomatically be hard to start - and you will see less/little fuel in the carburetor and if you remove the plug(s) immediatly after starting attempts, the plugs will be dry rather than an overly rich mixture where they might be "wet" with fuel. It almost feels like it will stall at times. I must be missing something. Hoses wear out and cause pin hole leaks in the 'in-tank' lines and creates a lean condition when less than 1/4 full. 93 Harley XLH1200 FACTORY CV intake has backfire. Spark plugs keep getting richer/darker as the day goes on indicating weakening spark. There are &'will be more issues as the collective shakes down the 2014, so far it's minor IMO cuz of the way I ride & use my rig. First time posting in the forum because there's still some small items I can not sort out on my own. '92 Ford Mustang GT: 385" SBF, Dart SHP 8. When running the car and under acceleration the car really feels like it hesitates and sputters. Take it off and check for moisture. However, this is also a symptom of a rich mixture so look at the other signs accompanied with a rough idle if that is a problem you’re having. Yes, the computer turns off theclosed loop system while cold and just runs rich, but the piston rings still need to head and expand to make a complete seal and the oil should get up closer to the opperation temperature and spread throughout the engine before tearing up the roads. Generally, the difference between an EFI tank and carb tank is that the EFI has a fuel return port. Mr Z51. The same thing can happen if the throttle position sensor on a speed/density EFI system (no airflow sensor) is out of calibration or had a dead spot. I have checked for vacuum leaks, bad fuel and changed the fuel filter. The issue was corroded connections at the coil. This will result in a "sputter" at full throttle. View Profile View Forum Posts Lectron is celebrating 45 years of helping riders get the most from their vehicles with our high performance carburetors and EFI. May God's grace bless you in the Lord Jesus Christ. 2 block, TFS T/W 11R 205 heads, 232°-244° duration/. Lately sputtering and bogging out. If you start the motorcycle and it has a difficult time staying on by itself or you notice a rough sputter while it’s in a stationary position, this is a good indication of a lean mixture. Check ignition timing: At every 5000 mile (8000 km) service interval. It will only take about 5 minutes to do it. Recently, after it has been ridden for an hour or so at Interstate speeds and shut off, it and taken off, the engine completely shuts down at lower rpms (2500 or so). Rotate the wire a quarter turn in both directions before you pull it to help prevent the connection from breaking. Harley-Davidson has equipped all Throttle by Wire Motorcycles with a safety feature; it is called Limp Home Mode. By Bassem Girgis - January 25, 2016 This article applies to the Harley Davidson Touring (2000-2015). I have talked to them around ten times in the last four months and have gotten nowhere. The PCM may not realize the throttle is at idle, and may give the engine too much or not enough fuel causing it to stall. 1; 2 I had a Harley in the 70's and no matter what I tried it still leaked oil. This is recommended since it directly tackles the problem head-on. Lastly, your spitting and sputtering problems may be because of a messed up catalytic converter. Go to next slide - Shop by Brand. HD 96295-65D) into timing inspection hole. Sniper EFI sputter/misfire when hot. I'm thinking about just going and getting the HD Race tuner. Check your vacuum lines for cracks and holes. The heat from the pipes then ignites the vapor and boom, backfire. I have had a issue for the last 4000 miles and it's driving me nuts When cruising at idle ( backing off throttle ) stop lights , 30 mph in 3 rd or 50 mph in 5th doesn't matter Bike ( 2002 Harley-Davidson FLHRI Firefighter Special Edition ) I bought new SHUTS OFF . At an idle it will either idle high at just under 1800 rpms or stall out. Winch, Kolpin Rear Seat (for the dog), UNI Foam Filter Best selection and great deals for 2005 Polaris Ranger 700 XP 4x4 EFI items. I read something that these bike have a fuel line failure issues. Always good to work with a friend. Carburetion is still the darling of some performance buffs, with many preferring a carb to EFI. Unable to ride at this time Turned fuel mix screw 2. P2100 EFI Motor Circuit Open 38. It wouldn't even crank then. 00 grand worth of Harley accessories on it. Its riding position is also reminiscent to the American bike, as are round-tube frame rails and other design cues beyond the prominent V – not a 60-degree as on the Harley, but a 90. Pretty sure cat's don't like EFI mix. for 2007-2015 Harley-Davidson Deluxe (EFI) - FLSTN for 2008-2017 Harley-Davidson Dyna Fat Bob (EFI) - FXDF These cured the occasional "sputter" that plagues the This article applies to the Harley Davidson Touring (2000-2014). In other words, it’s when the engine We show you how to diagnose and repair your Harley Davidson motorcycle’s Delphi fuel injection system when you have stalling problems from loss of fuel pressure my dads got an 2002 ultra classic. replaced diaphragm. Toys: '08 C6 LS3 / '03 SVT Cobra / '08 Harley Davidson Nightrod Special / '11 Chevy Duramax. The engineers at FiTech have made an art of building EFI systems that are designed to upgrade carbureted daily-drivers and race vehicles. Furthermore, because the mixture is often firing at the wrong point in the cycle , the engine does not run smoothly but jerks and rocks badly on its mountings (and sometimes backfires ). Your engine had been running fine. Give me a carberator anytime, especially if you plan to experiment with any kind of exhaust, cam, compression, or air cleaner changes. Thanks for your support! 36. They are lightweight, reliable, and there's a wide selection of aftermarket accessories available for them. The Fuelpak FP3 has fast become the best selling ECU tuner for Harley Davidson motorcycles in the world. Just because it's EFI doesn't mean that it doesn't have piston rings and oil. They have a dyno so that's no problem. 63. Adjusting the governor can make your golf cart go faster. Bike : 2012 Fatboy lo, 2,200 miles or so So I haven't had my Harley but a couple months and have some questions. I've changed a few of the ENGINE RUN-ON, DIESELING -- RO-101 DIESELING, that nasty tendency of an engine to continue to run on, coughing and sputtering, after the ignition is turned off and there is no more spark. A: The data link plug is what Harley Davidson uses to hook up their scanalizer to read trouble codes. Once running you can set your initial timing, and eliminate every other question listed above. Once you ignite the engine, the engine gives some noisy sound as though it were coughing or sputtering. The infamous sputtering/bucking Samurai running like crap thread Thursday, Mar 17, 2011, 12:46 AM Thanks to anyone who reads through this post and offers advice, I really appreciate your time. While motorcycles are as different from one another as their riders are, there are some common trends as to why your motorcycle won’t start or isn’t working properly. "If you put new chrome floor boards on it, you gotta get 'er REEEE_mapped, buddeh . EFI Fuel Pump For Honda CBR125 CBR250RR CBR300R CB300F SH/PES125/150 NSS250 SY. We dyno test a Holley Hi Ram intake manifold at Westech Performance with dual quad 4500-style throttle bodies, dual quad 4150-style throttle bodies, single 105mm throttle body, and an MSD Atomic AirForce with a 105mm throttle body. The problem of having an engine “sputter” is typically caused by a fuel system issue. Get free shipping, 4% cashback and 10% off select brands with a Gold Club membership when you get a V-Twin Manufacturing EFI Replacement Fuel Pump Kit (part number 35-1075 EFI Fuel Check Valve Assembly for Harley-Davidson Softail 2001-2007 #62189-01A (Fits: More than one vehicle) 4. Get the best deals on Fuel Pumps for Harley-Davidson Softail when you shop the largest online selection at eBay. For example, using too large of a main jet will cause more fuel to enter the combustion chamber than it can efficiently burn. The screw-in power valve channel restrictors act as jets for the power valve circuit. 10, 60 month repayment term, and 4. We want this to happen just as the pistons reach the top of the I had the pleasure of hanging out with Doc for eight days last year. 00 for my 2012 FLHX and put an additional $7,000. The two issues i just mentioned are extremely common Tony. engines. It idles fine. Got an '06 FLHTI w/o security, and after it get nice and warm it starts running like a pile of shit. Shop by Warranty. Its has EFI. P2119 EFI Motor Throttle Body Range Performance 37. 1a. The carb swap could still be done, but unlike the MM efi, you'd be hard pressed to find a real harley tech that would recommend it. The problem can be so bad that 94 Camry sputtering 5 Answers. Faulty wire grounds are a very common problem, but can sometimes be difficult to track down. Get free shipping, 4% cashback and 10% off select brands with a Gold Club membership when you get a Andrews Red High Performance Coil (part number 237240) from J&P Cycles. No revving needed. is it engine temp sensor, bad coil, throttle position sensor, or worse! Harley Davidson sputtering and loss of power 2007 Ultra Classic with 96 inch motor. If you have a chance to have your bike tuned by him it will be done right. Thankfully I only had about 1/2 mile left. - Harley Davidson 2006 FXDCI Dyna Super Glide question Legal Information. Feels almost like a cylinder isn’t firing? I don’t know. Eliminate the "what if's" of the EFI system. 623" lift/114° LSA camshaft, 12:1 C/R, TFS R-Series FTI ported intake, BBK 80mm T/B, Dominator MPFI & DIS, 36-1 crank trigger/1x cam sync, 200A 3G alternator, Optima Red battery, A/C, 100HP progressive dry direct-port NOS, Spal dual 12" fans/3 2003 Harley-Davidson Heritage Softail Classic Anniversary EFI FLSTCI 1993,2003 Harley-Davidson Electra Glide Classic Anniversary FLHTC NO surge and sputter, There Running-on is when the engine continues to turn after you've switched off the ignition because the fuel /air mixture is being ignited by a hot-spot in the combustion chamber . However, for experts, identifying the problem is quite easy; but, it can be brain-racking for newbies or who isn’t familiar with motorbike mechanical issues. newbie here but riding for 40 + yrs . Run-on by dieseling is caused by fuel in engine igniting without spark. The big news in 2007 was the addition of fuel injection to the entire line. Anyways, just randomly, my truck. My boat is a 2000 Sport Nautique with the GT40 PCM EFI engine. Got the bike back and it seemed alright,, that day. At first glance, the Harley faithful were leery of the emerging technology that replaced the venerable, easy-to-tune carburetor. Motion Pro. 3rd one more time, but it did sputter a bit this time. A throttle body/carbs that are out of sync can cause popping and uneven idling. If you see any wetness, leave it to dry and then try to start it again. Note how Bluescb says that it's worse WITHOUT DFO?? Sounds like the fix may be to add more fuel on the midrange pot of the DFO. Check the spark plug wires to see that they are free from breaks, cracks, and disconnects. If you own a Harley Davidson bike, one of the things that might bother you is the ignition coil. I read something that these bike have a fuel line failure issues. The system is designed for Harley-Davidson Electronic Sequential Port Fuel I just bought a 2006 Harley Davidson Night Train and it and sputters every once in a while. If so, pull plugs one at a time and see. I replaced the plugs, wires and my lady friend rebuilt the carb. It could best be described as a rapid misfire. Sorry for the long story here, but it's a lot to explain. Once you get the main jetting where you want it, it will probably be too lean for full throttle, full power runs. I have never replaced the fuel filter so that will be my next step. 2016 RoadMaster - Two Tone Black/Grey/ 2016 Chief Classic - Glorious, Pearl White & Chrome/ 2016 Scout - Smoke Black w 2-up touring package/ 2015 Ducati Monster (V-Twin, Air Cooled)/ 1998 Harley Anniversary Ultra EFI - Like new w 18,324 orig mi. 2-inch seat height between a long 66. That’s where the power valve circuit comes in. 2004-2006 (carb and EFI) and 2007-08 models The codes in this article relate to both carbureted Harleys 2004-2006 as well as 07-08 EFI models. Although you can clean and service your old spark plugs, Bob recommends just buying new ones because they are fairly inexpensive. When I hold full throttle in 3, 4, or 5th I get a poping noise and a sputter . First, however, we would suggest checking for a Harley intake leak. The engine runs on rich mixture does not have the smooth and crisp acceleration, in fact the acceleration tends to be flat and uneven. At first I thought it was because I ran it to empty. Ended up having to buy the HD Race Tuner Software package, an air fuel ratio test meter and spent many hours teaching myself how to use this stuff. 2005 EFI RoadKing Sputtering. Here is a video of it. Today we passed a RIGOROUS emissions test with flying colors and my '79 CJ7 has never in its life ran as smoothly or with as much power as it does now. Steve, the Polaris 700 EFI spec on fuel pressure is 39 psi +/- 3 psi which is 36-42 psi. Put the hose of your compression gauge in the spark plug hole. Lately the engine sputters from time to time like there is a vapor lock or stuck fuel injector or bad gas or bad gas flow from one side of the fuel tank to the other. Only when it's warmed up and when I first crack the throttle. Top brands like MSD, Flowmaster, Hurst, Accel and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and Harley-Davidson. I stopped for gas and filled it up. You should purchase gapped, Harley-only spark plugs which usually come with a gap of 38-43,000th of EFI systems that sense engine load by the use of the throttle or TPS (throttle position sensor) are referred to as an Alpha-N system. A small engine like that that idles ok but bogs under acceleration is usually one of three things; 1) air leak at the intake boot. (mild built 350 with a dual plane intake manifold) starts sputtering and runs on about half the cylinders. For 2008 the Motor Company's 1200s include the Sportster 1200 Custom, the 1200 Low, the 1200 Roadster and a new model, the 1200 Nightster, all armed with EFI and packing 1199cc of displacement. Dennis Kirk carries more 2005 Polaris Ranger 700 XP 4x4 EFI products than any other aftermarket vendor and we have them all at the lowest guaranteed prices. need some help. The factory then had a firm from Chicago call me to tell me to call the Harley customer service line. I have a 2002 Mercury Outboard 115 EFI 4-stroke that sputters and stalls when I bring the throttle from high to low/idle rpms. Back to 3rd, no sputter. A heavy fella who carries loads of camping gear on his Harley bagger is going to want a vastly different exhaust than someone tearing up the track on a lightweight CBR. Horsepower Inc. The first is a vacuum leak, second is a gas leak, and third could be that the carburetor needs to be tuned. Harley-Davidson Sportsters are a great choice to build a custom chopper or bobber for many reasons. An air leak can cause carburetor backfiring. But some dyno operators may sell and install a tuning device, and then instead of actually tuning with it, they "use their experience" and just "try" a few different maps, saying this one is the best or makes the most horsepower. Rode into town the day after Galena. " While there he also put on some drag pipes and a Dragtron II air cleaner with a K&N filter. The spark plugs should most often be replaced af Hey guys, I have a 2009 50 HP Mercury 4 stroke EFI on my Bass Tracker Pro Team 170 TX. Usually, on a Big Twin, about the time you hit 60 or 65 miles per hour in second gear, the engine will begin to sputter and miss. Don’t panic. 2006 Harley Dyna Superglide is running rough, sputters and seems to backfire. 2008 Harley-Davidson Road King FLHR Crankshaft Postion Pick Up Sensor 32707-01c. We turned back. I have recently started having a very strange issue shaking/ sputtering issue with the motor, that all began a little over a week ago. This causes sputtering and hesitation and lean code for both cylinders at the same time. 22 product ratings - HARLEY DAVIDSON EFI DYNA SOFTAIL TOURING IGNITION COIL & SPARK PLUG WIRES 01-09. I paid $21,000. I can't Backfiring happens all the time, in cars and bikes, you just don't hear it because the muffler/exhaust. Resetting it allows it to start fresh and relearn any mods you have made. When I shut the key off and restarted it would idle normally for a short time then creep back up during riding. Locate the proper timing Cure The Bog And Sluggish Response On Your Holley Four-Barrel Carburetor, By Properly Adjusting The Accelerator Pump Assembly If your car or truck is equipped with a Holley four barrel carburetor and stumbles upon acceleration, more than likely the carburetor needs an adjustment to the accelerator pump assembly. This can occur on any model, any carburetor, but seems to happen most often with the stock CV Keihin carburetors used on the newer (90 up) Big Twins and Sportster models. FIXED!!! 700 Sportsman EFI Spitting, Sputtering, Dying When Ridden Hard. A couple of weeks ago I went to go for a ride with my girlfriend. 7 EFI V8 engine. Guess I will bite the bullet and take it to the shop. . Back to 4th, sputter. If you have a carbureted motorcycle that is sputtering, you’re likely culprit is the carburetor. On most Harley Davidson models the data link plug is located beside the factory ECU. Stop bike Immediately it sputters , engine on, pull fuel line and see if gas actually delivered. However, plugs wear out and can no longer function as intended. Purchase the Andrews Red High Performance Coil at J&P Cycles, your source for aftermarket motorcycle parts and accessories, with free everyday tech support. Jump to Latest Follow 161 - 180 of 273 Posts 04 Sportsman 700 efi black and silver, Big In the interest of getting all the symptoms and attempted fixes into one thread I thought I'd share about how I spent the whole summer chasing down and fixing a spitting, sputtering, quitting-while-hot issue on my '06 700 EFI. Another thing that can cause your cart to spit and sputter is water getting mixed into the gas in your cart which causes loss of the volatility of the gas. I have a Chevy pickup with a 5. Motorcycle exhaust systems typically come in one of two types: Mufflers only (also called slip-on or bolt-on systems). Thanks for the advice. Meaning, that sooner or later the fuel injectors on your fuel injection engine will get dirty and will get clogged to some extent. Get the engine fired and running with this setup. It is intermittent, and if I twiddle the throttle I can keep it going. If you find any, the entire slide/diaphragm assembly must be replaced. To avoid it, I have to bring down the speed really slow. The Korean steed is slung low with an unintimidating 27. 's Throttle Body FixIn 1995, Harley-Davidson introduced electronic fuel injection (EFI) to their bagger models. If it sputters and tries to start, then the likely culprit is the fuel pump followed by the carburetor. Throttle position sensors are one of the common causes of surging, stalling and poor engine running. If you do this to an E-Z-GO golf cart, you might be able to go from to . As we rode on it kept doing it. Link – VTX 1800 Sync If there are no leaks in the exhaust then check for leaks in the smog system. 2005 Harley Deuce w/efi has been surging awhile with a now and then throttle body cough and surges terribly. [Fitment] - Crank crankshaft position sensor fits for 2004-2016 Harley Touring FLH/T, Fits for 2006-2018 Harley Sportster XL, Fits for 2001-2017 Softail FXST/FLST, Fits for 2006-2017 Dyna FXD. While your bike is idling, mist the area around your intake flanges with brake clean. There are three main issues that can be caused from the carburetor that will make your motorcycle sputter. 1997 roadking with EFI and a powrpro. Harley-Davidson is an American motorcycle manufacturer founded in Wisconsin in 1903. It is not Harley Davidsons fault, thank the US government for that. This happens at about 37 MPH. 07 420 Rancher. I think SOME one has been beaten with the Harley Stick . 7L 350, TBI, Auto, 220Kmiles Its been a great truck, for the most part it runs and drives great! but at low idle or low rpm's it missis,sputters,surges and if im just barely giving it any gas it almost wants to stall out. 47. He has forgotten more than most people will ever know about Harley engines and tuning them, efi or carb. One is supply and the other is return from the fuel pump. You may run a tad on the rich side with the extra pressure but that Harley regulator looks almost identical to the Po regulator so the Po regulator may fit in that housing. I filled the gas tank to the top and it still does it. Be sure view plug does not touch flywheel. If it revs you have a vacuum leak. Check For These Symptoms. I have an 88 E-250 with a 460 motor and a C-6 tranny. A fault in the wiring harness to the injectors The injector fuse and relay are usually located in the relay box or power distribution center in the engine compartment. Engine Hesitates, Stumbles, Lacks Normal Power The computer uses this information to determine how much fuel is needed to maintain the correct air/fuel mixture, and when extra fuel is needed if the throttle suddenly opens wide. They are butterfly type carburetors with fully adjustable idle mixture and changeable air bleed and mid range and high speed jets. He said, "oh it needs a dynojet kit. Check the owners manual on special winterizing for catalytic converter equipped engines. 5th, no sputter, but the engine lugged so slowly that I couldn't really tell. EFI computers generally lean out the mixture as the engine warms up. That’s because the FP3 gives you the power to control your motorcycle right through your smartphone. Every internal combustion engine runs on a mixture of 14 to 1 which is fourteen parts air to one part fuel. full throttle sputter/skip. P2101 EFI Motor Circuit Range Performance (Actuation Error) 39. 2001 Harley-Davidson Ultra Classic when I ride 12 to 14 miles engine dies if I try to start it back it just backfires and sputters if I wait 10 to 15 minutes fire up run just fine provide another 10 or 15 minutes We work with a lot of EFI's and I'll wager a guess that you have a lean spot in your map somewhere that needs to have a bit more fuel added to it. Just Sputtering/coughing off the line and having trouble idling. Wether I'm at a light or pulling the clutch at high speed to coast a bit, my engine will cut out like it's not getting enough fuel. If you think the diaphragm is damaged, check for any pinholes with a bright light behind the rubber, pulling on the edges to stretch the diaphragm a bit. harley efi sputtering