Stalling When Letting Off Throttle

A dirty throttle body can lead to stalling in your Aveo. 00 and like I said if your easy on the throttle it runs smoother then ever. Also does it when slowing down to make a turn into a drive way. I have noticed that the car will start to jerk/pull when I let off the gas pedal. Hi all, Car: Vs S2 LPG/Petrol my vs s2 has developed a problem and its really p*ssing me off. If I roll off the throttle very carefully it doesn't seem to do it. Dodge Ram Idle and Stalling Problems I can keep it running if I step on gas but as soon as I let off it stops again. As the engine is running and you have your hand cupped over the opening, press the throttle to see if the popping gets worse, quits or smoothes the engine out. " Normally it has a good deal of resistance, so it's easy for me to know if it's safe for me to let off the gas for whatever reason. If you down shift and decel the engine being spun up a little keeps it from stalling. It has also started fluctuating in RPM at idle by 200-300 Rpm. Letting off the throttle (with "up") is a crossword puzzle clue that we have spotted 2 times. Eventually it'll just stall out and i'll have to put it in park and try to start it, but it has a terrible time starting. It would not be smooth, but it gave the truck just enough of a jerk to get it moving without stalling!. This bike had an upgrade with a 95 kit. 3 powerstroke, 300k miles, manual trans. Engine stalling: If your engine stalls when you release the throttle, your throttle actuator may be the problem. The positive side of the ignition coil is electrically connected to the fuel pump; this circuit is driven off of the autoshutdown relay inside the SMEC (Power Module, in my case). But the moment I lay off the gas, it runs rough and quits. When the truck starts up the driver's side, the water is picked up into the line. if you give it any throttle, especially if you "gun" it, it will either jump the rpms to just a little more than "idle" rpms, and then actually decrease rpms until it stalls, or if you let off the throttle it stablizes. Let the aircraft fall to regain airspeed, then slowly level out when controls respond Increase throttle to 100% if it is currently lower Alternatively, increase throttle to regain airspeed SPINS. You may have to register before you can post: click the register link above to proceed. Pulled it out, cleaned any gunk, not much on it. Well ever since I have had it, it has been stalling a few time each ride. At operating temperature I could reach underneath the accelerator cables on the passenger side of the throttle body and feather the tab that operates the throttle. I have a Kawasaki STX 12F runs perfect at idle. When i first get it in the water it always runs good and pretty fast, when i let off the throttle to quick it always just died but starts right back up. A bill to let a troubled California utility borrow money tax free so it can pay victims of wildfires started by its equipment will not pass this year. If the Stihl chainsaw stalls after cutting, it is likely from problems in the carburetor, which will require an adjustment. Now about one year later, light throttle only, hesitation is back, worse than ever. I have no check engine light and still stalls when the car is warmed up only when I come to a stop though. Now about one year later, light throttle only, hesitation is back, worse than ever. Now the bike doesn't want to stay running, and when I twist the throttle. If you are having rough idling or acceleration and deceleration problems, your TPS may need to be replaced. A faulty throttle actuator can allow the engine speed to drop too fast and completely stall your engine. At idle I am having a problem with the rpms dropping and/or stalling out. Jeep Grand Cherokee stalling fixed! I?m a trusting soul, but let?s see if this fixes it. There are related clues (shown below). When snapping the throttle blades shut, the WBO2 sensor will read rich; but not because fuel was added,. I hated to pass it up because it looked so new and is a steal of a price. My advice after that is to take it in to a dealer or trusted independent for testing. 3 out from storage and I haven't used it in about a year. Restarts instantly after stalling. Stalling When Letting Off Throttle - posted in Problems, Questions and Technical: Hi Everyone, I have had this problem with my car for a while now and its starting to annoy me so thought I would ask. Starting and Stalling Q: I have an 01 FLHTCUI with over 40,000 miles with an issue of starting and stalling. PCM has been updated and throttle body replaced once under warranty at 36,000 mi. its fine when i just start it up but i get about 5 miles or so down the road when im driving slow (as i do when i go through town about 5 miles from my house) if someone is making a turn in front of me i let off the gas to slow down and it will stall on me =/. Let off clutch and stalls. Has anybody else experienced this issue and found a cure? My Dad has a 2012 and it has the exact same problem. It also helped keep automatic transmission cars from stalling. They want $140. If the saw stalls while it's idling, adjusting the idle screw, which usually is marked LA, should help. It's not super rich, but enough that it causes this. Of course I would like the idle a bit lower but then it stalls even more often. The throttle body is connected to the gas pedal of your vehicle with a linkage or flexible cable, which moves the throttle shaft when the gas pedal is depressed. Close them off and redrill or simply install new plates. 21 My deville has been stalling while driving when I let off gas. The most common cause is the Idle Air Control solenoid, aka IAC/IAB and a few others. There are related clues (shown below). Somehow that fixed my problem. When I try to pump the gas as its about to die it just turns off even quicker. Dodge Ram Idle and Stalling Problems I can keep it running if I step on gas but as soon as I let off it stops again. At best, it will run at half throttle, but never at peak rpm. At very low throttle openings (tip-in), the accelerator pump is not covering up for idle system problems. Truck then ran fine but still had ruff idle once in a while. Stalling when it's cold can also be caused by a fuel leak problem inside the carb. Infact it will die on the straight away if you lift much more than 2/3 throttle. I have replaced the fuel filter, fuel lines and carburetor. Re: 1976 Mercruiser 302 stalls at idle after letting off the throttle High engine vacuum will suck extra fuel from the fuel circuits. Either way the solution is the same. Sometimes, I use vice grips to break off really bad teeth. It took several pulls and a few stall-outs before the motor finally started to cooperate. Honda Crf 250L Motorcycles For Sale in Idaho: 3 Motorcycles Near You - Find Honda Crf 250L Motorcycles on Cycle Trader. Stalled when exiting the high way and coming to a stop. Then I proceded to (try to) start the motor. Until one day it stalled when I let off the deadman switch (I call it the trigger). Your definitive guide to Car shuts off when stepping on gas pedal Inspection. When I let the throttle off gradually it won't die, just keeps on running. The throttle position sensor's job is to measure the angle of the throttle. 275 hrs on it. When i mow grass, after about 10 minutes or so, it starts to sputter-- if i turn off the blades, it will usually recover and seems to run fine when the blades are not engaged, but soon after engaging. i've been having problems with my engine stalling when i let off the throttle at low speeds, and while in park. The Pigtail works on both throttle bodies as-is, only the Pro Powered tool requires this extra adapter. Pull the carb. runs great at wide open throttle until I let off and come back to idle - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. Stalls when I let off the gas too fast ['14 Yamaha FZ-09] So my '14 Yamaha FZ-09 just had to have the cam chain tensioner replaced (it was rattling like a bucket of bolts). I thought it was just residual cleaner causing the issue, but 3K mi later during the next oil change, I tested it out by holding the engine at 3K and letting off and the engine diedabsolutely no cleaner used this time. I have a Kawasaki STX 12F runs perfect at idle. if corrupted can make engine stall after letting of gas pedal too fast, even in reverse. I have a 2013 KTM 350 XCF-W which is awesome 90% of the time, except I struggle with it stalling (the infamous 'Pop' stall) in technical sections. Sounds like its coming from the gearbox area to me but can't be 100% sure. When I come to a stop after running for a few minutes in traffic, and either sit in first or neutral, when I rev the throttle (in neutral or in first to pull away from the stop) a few times the engine will make a single "splut" sound, and then immediately die. smell coming into the cabin right before the car is about to stall when I let off the throttle. See all problems of the 2012 Chevrolet Equinox. The most common cause is the Idle Air Control solenoid, aka IAC/IAB and a few others. A faulty throttle actuator can allow the engine speed to drop too fast and completely stall your engine. It is a little different than directly ignoring a limitation to see what happens and sustaining a hover at 70% RPM. If I take my foot off gas pedal, engine dies. The engine should accelerate smoothly. Well today when i started the car when it was cold, blue smoke was coming out of the exhaust a lot then once it got warm it stopped, i added a little bit oil today some i am beginning to think it is the VSS and not the turbos, i raced an R6 on the highway last night with intake and exhaust from a 60 roll and i put about 5 lengths at about 150 mph. Shut off the engine. cruising at 35 and all of a sudden burst of acceleration and power with out increasing foot. As soon as I come to a stop and let off throttle it stalls out. Needle Clip: This is the small circular clip that is used to adjust the needle position. Jeep Grand Cherokee stalling fixed! I?m a trusting soul, but let?s see if this fixes it. My 904 shifts from 1-2 at about 3000. Also with the heater changing this could be a vacuum problem. pressure when the stalling occours but the pressure does not change at all. I have a Traxxas nitro sport that is running good except for one thing. Well today when i started the car when it was cold, blue smoke was coming out of the exhaust a lot then once it got warm it stopped, i added a little bit oil today some i am beginning to think it is the VSS and not the turbos, i raced an R6 on the highway last night with intake and exhaust from a 60 roll and i put about 5 lengths at about 150 mph. The RPMs jump up and down. I pull back in the driveway and let it idle while I'm checking everything out and it just shuts off. basically when i let off the throttle fast the revs dump and car stalls, i just got a new turbo put in running 18psi so i think it's sucking in air and stalling the car. Going 60mph down the freeway, take it out of gear and coast, let engine spin down to idle, apply brakes, engine starts to die, let off brakes, idle comes back and engine runs fine. Recently I've been having a problem with my 1970 T100S (1969 T100S motor). I just tried your quick fix it, but didn't seem to work. You will have to hold it open by hand and take a rag with some carb/brake clean on it and wipe the area of the body where the plate closes on it. No real mods (K/N, Flowmaster exhaust). my 99 chevy silverado 4x4 5. Typical symptoms of Throttle Body failure include reduced engine power, hesitation, rough idling, stalling, and/or check engine light. Replaced the plugs and solved the starting issue, but it still stalls after coming off the throttle. Remove the air cleaner. Usually, when you let off the throttle, your engine speeds drops slowly to idle. Now about one year later, light throttle only, hesitation is back, worse than ever. 3 out from storage and I haven't used it in about a year. I've also had problems where when I would be stopped, put the truck in first gear and try to accelerate, the engine would not want to move, and it would start rocking the entire truck back and forth. It did not stall. Going 60mph down the freeway, take it out of gear and coast, let engine spin down to idle, apply brakes, engine starts to die, let off brakes, idle comes back and engine runs fine. When i first get it in the water it always runs good and pretty fast, when i let off the throttle to quick it always just died but starts right back up. She runs like a beast after that with no issues while the RPM's are high. but yet it can sit and hold a good idle while parked. Keep one eye on the air speed, the other on the runway and one ear to the engine; if anything seems abnormal, just shut the craft down, check it and fix it. I've replaced everything in the cooling system, but the thermostat. The truck runs like a tractor, no problems, except it all of sudden decided to start dying when you suddenly let off throttle. After I let it warm up, I gave it some throttle and it dies on me. In order to get the car moving from a stop, I'v had have the car in drive hold the brake down and keep the RPMs over 1000 then slowly let off the brake as if it's a clutch. Let off clutch and stalls. I previously owned a cobalt Ss that would idle down and want to stall, this fixed my problem! Just recently a coworker came to me with his Hummer H3 with the 3. As the gas. Hold the throttle wide open. fine only happens when I let go off the throttle for a few seconds or more, I shut it off and let it sit. Saw shuts off after letting off on throttle. Starting and Stalling Q: I have an 01 FLHTCUI with over 40,000 miles with an issue of starting and stalling. If the saw is stalling when you pull the throttle trigger or it doesn't reach its full power. 325 Throttle Surge/Stalling Problem My '01 325CiC has an issue with the throttle which causes it to loose power momentarily, resulting in a bucking motion (quick decelleration) when starting out and during low-rpm shifting from 1st to 2nd, or, even worse, in a stall when starting from first gear. Let me give an example: If I am in gear and want to slow, I let off the throttle and my car continues as though my foot is still on the gas for up to 1 second. As long as the throttle is open it runs fine. My 2007 Mercury (by Tohatsu) 9. basically when i let off the throttle fast the revs dump and car stalls, i just got a new turbo put in running 18psi so i think it's sucking in air and stalling the car. So my 2018 zx6r has been stalling since I got it Oct. if i play with the throttle it'll save itself before stalling but that's too much of a hastle to keep doing all the time. All in all, it seems like something built into the ECM by Toyota. When I give it full throttle, it kind of sputters and eventually will stall pretty much after hitting second gear. It's like driving a stick shift and it stalls out. Gearbox, diff or engine mount maybe? EDIT/ Added video of engine mount, surely this is the cause?. 1995 dodge ram 1500 5. There are several reasons your Ford Taurus stalls when you let off the gas. Instead, it will either come to a dead stop while ruining one tooth or it will pull the nail or both. Average repair cost is $60 at 21,750 miles. It goes all the way down to 650 (where it's supposed to) and doesn't drop below it at all. I have a 1989 regal boat my engine will start up, but when i run it hard then let the throttle down into an iddle postion the boat autmatically stalls out. Okstart it back up, idles for 15 seconds. Re: car stalls when letting off the throttle sometimes (on warm engine) Post by HaltechMatthew » Thu Jul 07, 2016 2:18 am RPM dropping when coming to idle is in most cases caused by the engine running lean. If anyone has any ideas, I'd love to hear them. I have an issue where when I let off the throttle and push the clutch in coming to a stop and sometimes shifting the engine stalls and dies. I have 1999 Sportsman 500 with some issues. This is why once the engine is warmed up, it begins to idle and you no longer need to feather the throttle. Let it cool for three hours and started it again without my foot on the gas. then would be hard to start. It sat overnight, and still does the same thing a day and a half later. Engine dies if I don’t keep foot on the gas. I always drops down low when I do this, but has oinly stalled on me 3 times in 6mo's ownership of this truck. I have a 96 7. Pump blown out. The engine should accelerate smoothly. It'll go up while under throttle. I always drops down low when I do this, but has oinly stalled on me 3 times in 6mo's ownership of this truck. Here's the problem: When I let off the gas, unless I do it EXTREMELY delicately, I feel a clunk, like my engine shifted forward. When you send the carb cleaner into the air intake, maker certain the little red straw is firmly attached. How much does Car shuts off when stepping on gas pedal Inspection cost? Get an estimate instantly. The problem is; the car will stall when i brake. This one starts and runs pretty good but was constantly stalling when I came to a stop. After I let it warm up, I gave it some throttle and it dies on me. I have been working on our 89 Chevy K1500 and am still having an idle issue. It doesnt stall when im on the throttle but if I let off to slow down and I pull the clutch in to down shift it will stall sometimes. Here is what I did so far. Same problem--once it gets warm and I let up on the throttle the RPMs drop right down near 500 and then either jump back to 750 or the truck stalls. I took off the air filter cover, and pulled the throttle a little bit, got some fire/backfire out of the carb. runs great at wide open throttle until I let off and come back to idle - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. This can also get messed in adjustment if the carburetor is removed - read shop manual and be sure it is adjusted properly. Rough on idle, when I tap the throttle bike dies. Instead, it will either come to a dead stop while ruining one tooth or it will pull the nail or both. ’ ‘If you've let the fuel run down to rock bottom very often, you might find your car stalling and sputtering. Dodge Ram Idle and Stalling Problems I can keep it running if I step on gas but as soon as I let off it stops again. Seems archaic, but might be worth a try. Here's the problem: When I let off the gas, unless I do it EXTREMELY delicately, I feel a clunk, like my engine shifted forward. If I roll off the throttle very carefully it doesn't seem to do it. It whas worn so bad that when you let your food off the pedal the pedal would twist the sensor back to far and the cumputer would see a problem. Of course I would like the idle a bit lower but then it stalls even more often. After 30 minutes I went out and revved the engine a few times then let my foot off the accelerator. luckily, it was caught by throttle body. This one starts and runs pretty good but was constantly stalling when I came to a stop. if you let up too quick, it will airlock (not sure of technical term) happens more on a standard than an auto truck, just carry a 19mm or 3/4 wrench, bleed any 2 of the first 3 cyls crank for a moment or two, and it should sputter to life. Well my cummins swap is up and running,thanks Mo-Smoke. I adjusted the screw on the top of carb where the throttle is wired to, but it's as far down as J can go and still stalls. So off to the dealership it went. just bought another Model A and having learning curve issues compared to the one I used to have. In our lives we get many warnings. As soon as I let off it stalls. It doesn't matter if the clutch is down or not, or if the bike is in gear or neutral -- no throttle, instant stall. 5) Replace the power valve. I have the same problem on my XR400R. Then I proceded to (try to) start the motor. John Sadler's Auto Repair 86,732 views. Installed new TPS, adjusted, and everything ran perfect, no more stalling out. Polaris Sportsman 500 stalling issues. In order, new spark plugs, new throttle plate sensor (TPS), new crankshaft sensor, new camshaft sensor, new air filter. The engine completely stalled one time as I was braking coming off of a freeway off-ramp into a turn. I had tried the ecu reset to no avail. It did not stall. Possibly reteach the ECM to drop RPMs by touching brake pedal after letting off throttle. This will make it easier to hear small changes in RPM. Its just getting it up there. Carbon buildup will prevent proper operation of the throttle valve. Release it too quickly and the engine could stall, but other reasons can cause engine cut-off too. Replacing it would be in your best interest for the long term. Side effects: You get a driveline 'clunk' when going from no throttle to applying throttle. I've tried holding the rev's up and pumping the gas when its about to turn off but that hasn't helped. Page 1 of 2 1 2 Next >. The elevator will also help pull the airplane off the ground when it reaches flying speed. You may have to register before you can post: click the register link above to proceed. Posted January 14, 2012. Replaced the plugs and solved the starting issue, but it still stalls after coming off the throttle. Engine stalling: If your engine stalls when you release the throttle, your throttle actuator may be the problem. What i did to fix it. When I hit full throttle it goes for a minute then bogs like its going to stall, so then I let off a little it's ok and then I can slowly get back close to full throttle. The EGR leak I'm referring to is the EGR valve getting stuck open after driving a while on the highway. It seems like the truck wants to keep driving while I'm braking. The RPMs jump up and down. A throttle body simply supplies a convenient place to mount a throttle in the absence of a carburetor venturi. When your wing has a higher camber, it also has a higher lift coefficient, meaning it can produce more lift at a given angle-of-attack. 00 and like I said if your easy on the throttle it runs smoother then ever. It almost always drops way low on RPM then picks it back up if it doesn't die. If it runs fine while you are giving it gas,(no hesitation, missing, etc ) then the most common problem is your Idle Air Control valve, it gets gummed up over time and eventually fails. I have no check engine light and still stalls when the car is warmed up only when I come to a stop though. Drop in Idle and/or stall when gas released. Average repair cost is $60 at 21,750 miles. Carburetor Troubleshooting Guide. Your problem with the sled shutting off is the co adjust as some said above, Do a search there's a huge write up I started a few years back and there great info from other guys on here In that thread, or someone can post the link to that, won't let me do it for some reason the title is " 07 apex rpm's very low and stalls when warm on idle". I have a 1990 454 SS Chevrolet Pick Up. As the gas. i dont think my idle is set too low because sometimes i idle at 1. Bike finally runs on the choke but runs like crap. Stalling When Letting Off Throttle - posted in Problems, Questions and Technical: Hi Everyone, I have had this problem with my car for a while now and its starting to annoy me so thought I would ask. Engine stall at stops, "jerky" when letting off throttle at speed I now have 37K miles on my 2014 C650GT, and for the past few months (3-4K miles or so) my bike has been having this occasional issue of stalling out at a stop or not slowing down smoothly when I let off the throttle (whether at 30MPH or 90MPH - speed doesn't seem to matter). Honda Accord: How to Replace TPS. I replaced the old spark plug with a new one. It was for an extended period of at least 15 minutes. Remove the air cleaner. Turned around and went back home with no issues. Let off the throttle, engine brake, IAC closes and limits incoming air and the programmer is still adding increased percentage of fuel. This condition of stalling only happens after an extended period of 70+ MPH - and then letting off the throttle So - this weekend I am replacing the fuel filter and will try and check fuel pressure (if I can find right equipment, guage, etc) I will replace ignition module and coil. One of the most common glitches on the BMW E30 3 Series is an erratic engine idle. Recently I've been having a problem with my 1970 T100S (1969 T100S motor). Its almost like it want to stall but instantly everything is fine. 3 powerstroke, 300k miles, manual trans. When it does start, if you give it any gas, it stalls. In order, new spark plugs, new throttle plate sensor (TPS), new crankshaft sensor, new camshaft sensor, new air filter. The truck runs like a tractor, no problems, except it all of sudden decided to start dying when you suddenly let off throttle. You drop it in gear, tip in the throttle, and the engine dies. After I let off the throttle fast it stumbles and if my ac is on it will stall. 3 powerstroke, 300k miles, manual trans. I have a Kawasaki STX 12F runs perfect at idle. The throttle body is connected to the gas pedal of your vehicle with a linkage or flexible cable, which moves the throttle shaft when the gas pedal is depressed. It did not stall. Installed new TPS, adjusted, and everything ran perfect, no more stalling out. Let it cool for three hours and started it again without my foot on the gas. It stalls when I pull the clutch and coast so she splitting lanes or coasting to an off ramp. As long as the throttle is open it runs fine. Add a little extra throttle when taking off and feather the clutch out slowly. Stalls when I let off the gas too fast ['14 Yamaha FZ-09] So my '14 Yamaha FZ-09 just had to have the cam chain tensioner replaced (it was rattling like a bucket of bolts). 2002 Chevy Trailblazer Dies Out My 2002 Chevrolet Trailblazer stalls when sitting at a red light but not all the time,rpms go up then drop to 200 and car cuts off,already cleaned throttle body,changed fuel filter,changed map sensor ,changed exhaust cam actuator solenoid and still stalls,any ideas would be greatly appreciated!. I did this on purpose so I could see if it still stalled when warm. Problem CONDITION POSSIBLE CAUSE CORRECTION 5) Ford& Holley Only. All you have to do to gain access to the throttle plate is - take the air intake off and the throttle plate will be right there. Address the issue before more problems and costs arise. After the throttle is let go, the vent closes and a small amount of fuel is still let into the carburetor keep the engine idling. Replaced the fuel, fuel filter, lines, checked for vac leaks, replaced the cdi, coil, and battery. Again, would start fine, idle fine, cut fine, shut off as soon as I let off the throttle and lay the saw down. The most common cause is the Idle Air Control solenoid, aka IAC/IAB and a few others. 7 Idle surging,stalling in the alt. If your carbed Rincon stalls when letting off the throttle. Having an issue with idle and rough start-up. I have the exact same problem that you do. At operating temperature I could reach underneath the accelerator cables on the passenger side of the throttle body and feather the tab that operates the throttle. I have attached a pic of the carbs from when I took them out. I put fresh gas in it and kicked it over and let it run at idle for about 10 minutes. Sometimes, I use vice grips to break off really bad teeth. hey all, my si has 25k miles on it and for the last 5 or so, sometimes (30-40%) of the time i let off the throttle in 2/3/4 the car bucks a bit like I just popped the clutch. Most newer carburetors have a valve that increases the fuel when you let off the throttle, to help prevent after fire pops. Recovery: Release back pressure, apply full power and level wings using coordinated control. Re: Engine stalls when letting off the throttle Do a pressure and flow test of the fuel pump at the Schrader valve on the filter (FSS- fuel shutoff solenoid disconnected). All in all, it seems like something built into the ECM by Toyota. basically when i let off the throttle fast the revs dump and car stalls, i just got a new turbo put in running 18psi so i think it's sucking in air and stalling the car. The throttle body is connected to the gas pedal of your vehicle with a linkage or flexible cable, which moves the throttle shaft when the gas pedal is depressed. The choke butterfly should be fully open, as the engine is warm. Near stalling issues when letting off throttle I have returned to dang near stock and I am still having my rpms drop near 0 everytime the car is warm and I let off the throttle after being under load (ie, stopping at a red light or stop sign). Also, it may need more ignition timing advance. I replace my distributor and ignition coil yesterday, did my timing and all that good stuff and now when I start it (foot on the gas) as soon as I let up on the gas the truck just dies!!! Everytime ! Why would this happen? Could I need to clean my throttle body?. Decided to start with tune-up/ timing and plugs and now I have an occasional backfire as well when I let off gas and it still idles down to a stall. I even tried to start it without the air filter in, and no go. Instead, it will either come to a dead stop while ruining one tooth or it will pull the nail or both. Then out it in neutral and it would not stall out. 7) Carter Only. In addition, I noticed while engine is warmed up if I'm idling around it at 138 degrees. If it feels like the engine is going to stall, pull in the clutch lever a tincy bit at a time until the engine feels like it will run on it's own. I have had a similar ongoing experience with my 2006 Impreza; rough idle which came to a head when I was stalling whenever I let off the gas. Bike dies when I let off the gas, idles fine on the stand. Anyone else deal with this before. When I let off, the engine stalled. I also am able to let my car coast in gear without giving throttle and it maintains speed. Here is what is happening. If i full throttle it while its sputtering the engine will die but if I let off the throttle the rmp will drop to idle and. People before me had a mechanic as a friend and he never figured it out. Motor runs fine, doesn't miss or hesitate otherwise. Update: The carb has been gone over, the fuel filter is relatively new and clean, new plug, intake is fine. However, the second time, it would feel "laggy" or "hesitant" when going from idle to low speed/low throttle. I hated to pass it up because it looked so new and is a steal of a price. Starting and Stalling Q: I have an 01 FLHTCUI with over 40,000 miles with an issue of starting and stalling. 1 litre engine. I have a kohlor 19 hp that starts up and runs for a minute or so and shuts off. Try it at altitude first. For a system like the Juke has it is a variable speed pump that adjusts its rpm based on needed fuel supply. Why does my ATV engine pop when I give it throttle? This is the beginning of a very detailed question one of our readers asked the ATV AnswerMan. i have a 1995 silverado 5. 8L V-10 stalling out at idle or when decelerating to a stop with PX-5 alternator. 3 it will start right up and run fine, but if I rev it up then lift my foot all the way off it stalls, if I rev it up and just lift off easy it is ok, but even when it stalls it will start right up with about ahalf turn, any ideas would be grate, I just have no idea, it don`t act or sound funny, I rev it up let off and it stalls ??? starts right up, Thanks For Your Time. before taking off the carbs check the gas shut off valve they have rubber o rings that go bad and plug the holes so at high throttle it will stall or hesitate mine did the same thing and when i took the gas shut off valve off you could see the problem. The 2004 Dodge Ram 1500 has 48 problems reported for engine stalls/dies while driving. I have a Traxxas nitro sport that is running good except for one thing. My 97 Miata has started to experience a very low idle when I let off the gas. But the moment I lay off the gas, it runs rough and quits. An 8-foot-high stall partition is standard. The Usual Suspects In addition to letting the clutch out too soon, a number of problems may kill. I had tried the ecu reset to no avail. before taking off the carbs check the gas shut off valve they have rubber o rings that go bad and plug the holes so at high throttle it will stall or hesitate mine did the same thing and when i took the gas shut off valve off you could see the problem. 7) Carter Only. If I let off it stays running, but if I keep at it, it'll stall and die. My 90 IDI with less than 20K miles on the engine stalls if you let up on the throttle like you would normal driving, if you ease it up it won't stall. Here's what's already been done in response to the problem:. The only way to keep it running after its warm is to be deep in the throttle (high RPMs), and it runs fine at that point. It should be around 1. I've done the following: New exhaust pipes and new catalytic converter. If it doesn't, then it's time to clean the throttle body. What does that mean? This generic powertrain diagnostic trouble code (DTC) typically applies to all OBD-II equipped vehicles that use a drive-by-wire throttle control system including but not limited to vehicles from Ford, Volvo, Dodge, Toyota, Lexus, Jeep, Dodge, etc. I have been having a problem recently where my vehicle will stall out when I let off of the throttle as am breaking or turning around a corner.