Engine Stalls When Choke Is Turned Off

turn to lean) which brings with it a host of cold-start issues. I have a pressure washer, that i start with the choke on. Spark plug has been replaced/gapped. It may be necessary to replace the pilot jet, but try the mixture screw first. What gives? This is a classic symptom of a partially or fully clogged pilot jet. Shouldn't have to open it fully to start, especially on a Honda, Honda's are good cold starting bikes. I'm stumped on this one never had an engine die when choke is turned on. As soon as I push the choke in, the engine dies. The 2012 Chevrolet Equinox has 18 problems reported for engine starts jerking, stalling and shuts down at stop light. stay on center of the step. Stalling: -Happens at idle, when the bike is not fully warm (though it sounds like the choke is off). If it is the former I would look at the ignition system, especially the ignition module. Car Stall Problems of Chevrolet Equinox - part 1 Chevrolet Equinox owners have reported 116 problems related to car stall (under the engine and engine cooling category). i would then have to turn the car off and restart it and it worked fine. Open the throttle fully and crank the engine for 5 seconds. 10 degrees is equal to. If you're going from manual to auto choke, make sure you uncover this port and put the little red cork ring gasket in there to seal off the fitting to the choke housing. 2) Choke pull-off opening too much. When the engine is turned on and voltage is applied to the choke, the needle extends and eventually plugs the enrichment ports within the carburetor. If you're new to Tech Support Guy, we highly recommend that you visit our Guide for New Members. Average repair cost is $1,500 at 90,900 miles. Starting: Turn the choke lever to "ON. thanks, ian. However, if you punch the throttle, it bogs big time. However, Ive run into a problem I cant seem to fix. I bought a 1995 dyna glide (80 cubic inch engine) about 6 months ago with 12k miles. If the engine is still running, that means the gas cap may be the culprit. Then, if the Choke lever is in the CHOKE position, move the Choke Lever very slowly to its RUN position. Check the Condition of the Engine. bike wil start with choke out but dies when you push it in orr try to give gas. 25-50% to reduce the speed to approx. As the engine warms I can push the choke in more until the choke is completed off. It is not fuel injected so I don’t think it is anything electrical. last night i was try using 17. Listen to any change to the engine's sputtering. Xrc 1/5 Rc 23cc Engine Running Probs! start it and leave it there cous if i turn the choke off it just die's. After turning the choke off the bike would stumble and stall when given any gas. I can't even push the choke halfway in before it sputters, becomes gutless, and dies. The carburetor brings air and fuel together and mixes them in the perfect ratio for combustion before they enter the engine. Erdie5 87,432 views. need the choke on or partially on to run the engine (two-stroke) this indicates the filter because the choke. Service, parts, cost & recommendations from YourMechanic. Check for dirty spark plug and sign of wear and tear Try using starting fluid to aid the starting process. When choke is pushed in the engine shuts down. have a Kohler engine on a leaf blower on my tractor --engine starts fine and increases power up to 1/4 choke open --when i go for open choke the engine stalls out--can start it right up with choke closed and same thing happens --repl plug cleaned out bowl removed tank and clean it out and blew the gas line out. Hi Guys, Problem: My KLR 650 engine dies with the slightest turn of the throttle, every time. After my 30 minute commute (near highway speeds) the truck would then be fine the rest of the day, with no problems stalling when I drove to a meeting or out to lunch. Once I get going at a consistent speed, it's fine, and at red lights and stop signs I stop, the engine does not stall, the idle is okay, but when I get a green light, it starts acting like it is running out of gas, but it's full. To the immediate right is a large (approx 1" dia) knob that rotates, but will only go about 1 turn. Once you know the engine will start and run, I would turn it off and change the oil and filter. Cold stalling problems are the most common because the engine needs a richer fuel mixture to maintain idle speed until it warms up. 1st make sure you has gas in gas tank, 2nd turn fuel valve on either pointing up or down , 3rd spark some carb cleaner to carb and crank bike. When your engine is off, the choke (enrichment circuit) is actually “on” in it’s default resting state. The saw starts fine when choke is on and runs at very high rpm with choke on. At idle with AC on idle at 600rpm the engine is idling rough but idling then feels like the engine stalls momentarly and the pressure drops the 5-10psi for 1-2 seconds the "Check Gauges" light comes on and "Stop Engine" shows in the display. Your pilot circuit is obviously not doing its job. 1) Choke not set tight enough. So I would say clogged carb some cleaner will help,but you may have to take the carb off and soak it. · Dirty air cleaner. After engine warms up, turn off choke, slowly ride off and check to make sure tires are at the proper inflation and all systems operate. Flat-head six cylinder engine in an airport tug: troubleshooting. Start the trimmer and gently unscrew the gas cap halfway off. automatic choke - a choke that automatically controls the flow of air to the carburetor. I know very little about engines (i'm sorry) so I don't know what people are talking about when they say things like "2 1/2 turns on the A/F screw", or "flush the carbs". If I hold the choke half way with my finger it will smooth out for another minute but starts spitting again and dies. Starts immeidately on full choke (choke pulled fully out) but once fully warmed up, when push choke handle in, engine dies. What you described was the engine dying with the choke turned on, but you asked about the engine dying with it turned off. My yard machine riding lawn mower with a 17. It was running wonderful last night, but then today after startup, it began acting up. Never ride with it half way open, you are flooding your engine and plugs, that's probably your problem. 55 inch on the pulley. Does anyone know what my problem is?. Turn the choke off and assess. Engine starts OK, increases RPM then gets too slow with lots of black smoke. I thought maybe the choke was stuck, but if I pull out on the choke at all when its idling, it dies right away so I think the choke is still working fine. ENGINE STARTS, RUNS WELL COLD, WHEN CHOKE IS OPEN, IDLE BECOMES ROUGH. TIP: The choke “ ” is not required to start a warm engine. I turned both the adjustment screws 1 turn out. Did you forget which way the choke lever goes to turn it off? I've done similar things with kill switches so I thought I'd ask. When I try blipping the throttle, I don't get any increase in engine speed, it won't rev up like it does if I don't blip the throttle, and dies anyway. Out of - Answered by a verified Technician. I just got around to flushing out the tank and carb bowl, added some fresh gas and additive. Lean the carburetor mixture a little by adjusting the dash adjusting knob for no more than 1/4 turn open. If you’re leaking fuel into the intake manifold when the engine is shut off, it’ll be no surprise that the engine can be overly-rich when re-started even with the choke functioning properly. Oil warning light (Red) When the oil level fal s below the lower level oil warning light comes on and then the engine Sto automatically. just got it running and tried to use it for the first time and when i went to engage the blades the mower dies. Carbureted, Electric Choke, Electronic Governor Turn the On/Off switch on the instrument panel to the ON position. Open the throttle fully and crank the engine for 5 seconds. The 34 PICT-3 was the original equipment carburetor for this engine during the period from 1971 to 1974 inclusive. Then the engine stopped. Test fast idle adjustment: With engine cold, press accelerator to floor once and release completely - start engine; engine speed should be 1000 to 2500 rpm after 10 seconds; switch off engine. Attempting to start a warm engine with the choke on will cause excessive fuel to enter the cylinder and flood the engine. When choking off, engine stalls, even after 10 minutes. Engine will run if choked. The choke makes it difficult to pull air into the engine, and that negative pressure causes. I always thought (maybe wrongly) that it was less damaging on the engine to let it warm up on the choke (@ ~3k rpm) and then at idle before starting off. My truck stalled last week while I was just driving. Idle will drop to about 1000 and once in awhile it will stall. So I would say clogged carb some cleaner will help,but you may have to take the carb off and soak it. 2) Choke pull-off opening too much. Starting Old Cars. I don't have a tester for the fuel pump but I could unplug it and use a jar to collect flow and if it squirts well all is well. So we turn off the engine and clear the smoke, and pull out the cable as best as we can. Learn about this problem, why it occurs, and how to fix it. If you have an n. spray a little into the carb. After I have been mowing for a while, if I have to turn it off, it will not restart. Vacuum lines intact. If it is the former I would look at the ignition system, especially the ignition module. Engine dies while driving and engine doesn't turn on restart honda 98 civic [ 2 Answers ] I have a 98 civic lx with a manual and tonight I was driving and the car just turn off on me while driving at 70km/h in 4th gear. Troubleshooting Your Pressure Washer. IT STALLED AGAIN!. A "choke" blocks air moving through the carb in order to richen the mixture when cold. However, if you punch the throttle, it bogs big time. You get your pressure washer out to do some outdoor washing, you try turning on the engine, and nothing happens. It's a common thing for dirty/gummed up carburetors to only allow an engine to run with the choke on, but my engine runs fine when the choke is off and dies out if I turn the choke on. I always thought (maybe wrongly) that it was less damaging on the engine to let it warm up on the choke (@ ~3k rpm) and then at idle before starting off. I have to leave the choke on when driving so it doesn't stall itself. It’s a great question, and one that needs a little explanation…. Engine Running On ? - posted in Problems, Questions and Technical: i have a problem with my mini. Both screws should be backed out at the same level. The vibration of the engine moves the converter rapidly back and forth while the secondary diaphragm assembly tends to stay still. 1966 inline 6 engine bogs down and stalls out when accelerating from a start. i figure there must be a safety or something thats not working correctly, but im not sure where it would be. The problem is that the engine ONLY runs (at around 2500rpm) when the choke is FULLY open. If the vent hole in the gas cap is clogged and it isn't allowing gas to flow from the tank to the carburetor, that could cause it to stall. If it does your choke is at least working. If gas flows well out of the carb & only stops when you turn it off at the sediment bowl, chances are very good it’s not a fuel problem. You get your pressure washer out to do some outdoor washing, you try turning on the engine, and nothing happens. I have inspected linkage and it seems correct to me. I thought maybe the choke was stuck, but if I pull out on the choke at all when its idling, it dies right away so I think the choke is still working fine. How to "Break-In" Your Newly Rebuilt Engine. Breaking in a new 5ive for a friend and a little confused on what's happening. Your mower may have manual choke flap, auto choke flap or primer bulb. (STOP) Ignition circuit is switched off. Starts immeidately on full choke (choke pulled fully out) but once fully warmed up, when push choke handle in, engine dies. when the engine was on the dyno it ran great and started up fine with very little backfiring thru the carb. (2) Self-start not working. This happens within a couple of minutes as the engine warms up. It almost seems as though the off switch is killing it. check gage light on for 2004 ford explorer and fuel reads empty. Does anyone know what my problem is?. Scooter dies/stalls when warm/hot after about 3 miles and won't start until cold. I can turn key off for about 10 seconds and the restart. but same, i feel the engine so rich while running low. ? Okay, so I purchased a Ryan aerator with a 3. But here is the good news! In his fiddling or something, the bike can now run with the choke off! Its just every 15 seconds or so you need to give it a slight rev or it will die. From passenger side of engine, disconnect throttle linkage (which is spring loaded) from the carburetor. Allow the Engine to run for several seconds. But it still stalls when I take the choke off. Once the engine is started voltage output from the alternator starts going to the choke which causes the spring inside to heat up, as it heats the choke will start to back off until open throttle while driving or when the gas is goosed will kick it open and idle normal. There is no gauge with which a small engine carburetor can be properly adjusted, nor is there a chart, table, or diagram I can provide that will assist you in properly adjusting it. Turn the ignition key to the START position. 1st make sure you has gas in gas tank, 2nd turn fuel valve on either pointing up or down , 3rd spark some carb cleaner to carb and crank bike. When I turn on the engine and put it in drive, the car starts jerking and sputtering. 5 turns, started the bike and it ran pretty much perfectly. I read on another post that maybe the fuel filter is too small. Once the engine is shut off, the fuel in the carburetor bowl begins to evaporate through the bowl vent. If you have to close the choke, it's telling you that you are getting too much air (making it run too lean). If you have a manual choke control, move throttle lever to full choke position to start a cold engine. 125cc Manual Choke. The choke opens normally and the engine will fast idle at 1500 rpm after about a minute. To check the first idea, turn the petcock to "prime" and try starting. Engine Idle Is Too Low Or Stalls Dirty Throttle Body. 2002 Will start with choke on, then dies when choke is off Hello, I had my carb rebuilt about 2 1/2 years ago. When I open the Choke 1/3th everything is normal when opening throttle gear engaged or not. The manual tells me to turn it counter clockwise to the choke position to start the engine. Before itwent into storage I would use choke to start it without problems,and turned choke off after warmed up. Breaking in a new 5ive for a friend and a little confused on what's happening. Note: Moving the Choke Lever too fast could stall the engine. Make sure you choke is on (up position) when the engine is cold. The 2005 trx300ex fires right up with the choke on let her warm up, turn choke off and she dies. If loosening the fuel cap allows the engine to stay running it is likely clogged and will need to be replaced. I choked it again and it started, I can push the choke in part way and try and throttle, but the bike sputters and still dies when I push the choke in all the way. In the evening I went for a ride but when I got to start it it wouldn't go with the choke, so I had to keep the engine revving for a little while. It will run indefinitely with the choke pulled out, I can even get some work done this way, but as soon as the choke is released the engine dies. Unless you refill with oil, the engine wi not start aga n. " Move the throttle to "FAST. so i replaced my petcock, which was just pouring gas into my carbs nonstop. However, you start it up on choke and everything is fine until you turn the choke off, and the engine dies. its about 10 mins of backfiring thru carb, stalling, spraying gas out of the carb when stalls and shooting flames out thru the carb. About 5 minutes after startup it suddenly drops off and dies. It is turned on to bring engine speed back to the correct idle speed when the air conditioning compressor is switched in. I changed my oil due to the gasoline in there, now my bike will only startup with the choke, then it dies when given throttle. Installed with no issues. On the other hand, the engine may still be warm if you just turned it off briefly. I have to leave the choke on when driving so it doesn't stall itself. Xrc 1/5 Rc 23cc Engine Running Probs! start it and leave it there cous if i turn the choke off it just die's. I spent about 2 hours last night installing everything and I set the pilot screws to 1 turn out (stock is 2 according to the repair manual) as a place to start even though I have 4-1 aftermarket exhaust, K&N pods and sized up jets. Warmer weather is on its way, so it's time for some spring cleaning. so here it goes. 2 Oil warning light (red) When the oil level falls below the lower level, the oil warning light (1) comes on and then the engine stops automatically. Turned off on me once, while at a red light and when driving it feels like it loses power, however, does not turn off, after a few secon. Common reasons for this to happen: Malfunctioning transmission: In a car with an automatic transmission, the torque converter takes the place of the manual clutch and is responsible for transmitting power. A coil issue can easily be diagnosed by immediately checking for spark presence after the engine shuts down, as generally you will have. The bike is a GS550MZ with a 650 engine installed with mikuni BS32SS Carbs. 25-50% to reduce the speed to approx. Well, I was starting it with the choke off ( still started on the first or second pull - very nice) and slowly engaged the choke as it wasmed up. If the engine doesn't start, set the choke to the halfway position, between on and off, and pull the starter rope three more times. 1966 inline 6 engine bogs down and stalls out when accelerating from a start. Engine stall, when engaging the transmission, indicates the choke pull-off or fast idle is set too low, or there is a potential vacuum leak. Turn the choke coil richer if the engine hesitates, lean-pops, or lean-stalls AFTER it's been running for thirty seconds to a minute. Field-test the tractor, under normal load, by quickly moving the throttle from half-open to full-open position. There are many things that could cause a car to stall, with solutions ranging from simple to complex. When the choke is engaged it will idle fine but when the choke is turned off it dies or starts spitting and sputtering. It is a model ZTH6125KOA if it makes any difference. If the engine runs rough, loses power or stalls, call 800-445-1805 for more information. You get your pressure washer out to do some outdoor washing, you try turning on the engine, and nothing happens. On older engines with carburetors, cold stalling (and hard starting) is most often due to an automatic choke that is sticking, misadjusted or broken. Normal starting routine - prime, choke, pull about 3 times til it fires a little, then push choke off, pull a few more times till it starts. It is not fuel injected so I don't think it is anything electrical. The air/fuel mixture takes over and keeps the engine running. & Screw Mount (1) First, perform the various engine tests & adjustments; Compression, Points, Timing, Vacuum, etc. After a few minutes I can turn off the choke. Crossword clues from LA Times, Universal, Daily Celebrity, NY Times, Daily Mirror, Telegraph, NZ Herald and many more. (loose rod). If you have to close the choke, it's telling you that you are getting too much air (making it run too lean). · Too much oil in engine. A cold start requires the throttle to be ~25% open (with choke of course). I turned both the adjustment screws 1 turn out. If the engine coughs and stalls, open the main jet 1/16 turn and repeat the test. The problem is that the engine ONLY runs (at around 2500rpm) when the choke is FULLY open. This condition is likely the result of the carburetor float bowl losing fuel when the engine is turned off. I tried turning out the idle screw but it doesn't drop rpm and when turning it in it gets higher. temp gauge works and runs right up to about 160 but never gets hot. When the engine quits does it shut off like you turned the key off or does is lose power, sputter along, and final just quit all together. Still having issues with the engine surging (worse when it's still cold - doesnt seem to surge as much after it warms up a bit) and loading up/backfiring when shutting down sometimes. LO speed may be set either too lean or too rich which cause engine idle to become rough when choke is off with engine warmed up;. Turned off on me once, while at a red light and when driving it feels like it loses power, however, does not turn off, after a few secon. Idle will drop to about 1000 and once in awhile it will stall. 5ive runs as long as the choke is on. Darn thing won't start when it's warm. Diagnosing: Take the lid off the air breather with the engine off and cold. Yes the engine is supposed to run with the choke fully off (or open). Hello again, I need more help. power and turns off. Carbureted, Electric Choke, Electronic Governor Turn the On/Off switch on the instrument panel to the ON position. When a constant rpm is reached, let the thing warm up for a good 3 to 5 min. 125cc Manual Choke. I've tried replacing the fuel/oil mix and that hasn't helped. It only will run while the choke is pulled out and only runs at about half the rpm's. When the gear is not engaged the engine stalls when opening the throttle and goes to normal again after the initial stall. It pulls these antics like 10-15times befor it will run. Doing so can cause the choke to configure the mixture for a cold engine start, despite higher actual temperatures, resulting in an overly rich mixture and flooded engine. So that was fun. Your vehicle comes with a choke. I hav a g23lh motor on my goped and it doesnt have a pull start so i run with it and kick the spindle on the tire and it starts up, i ride around with choke on for about 30 seconds and then when i stop lift engine off tire and turn the choke off it just instantly dies, even if i trying riding with choke and while im riding turn choke off it still stalls out, i replaced all the gaskets im. Cannot take out of choke position, without stalling. Bike is an 89 Honda Transalp -- I am pretty sure this is a cable-actuated choke. it coughs, sputters and shuts off. Any suggestions?. The engine may also be leaking vacuum around the base of the carburetor, vacuum hoses or the EGR valve. Start the trimmer and gently unscrew the gas cap halfway off. If I paly with the choke, it does not stall, but has little power to pump water. 5 hp Briggs and Stratton motor on it. As I slowly increase curb idle to keep engine from stalling, opening throttle after every 1/8 turn, it will go from barely running to about 2000 rpm & stay there for about a minute or so & then idle down on it's own & start to die. Powermore engine stalls when choke is turned off. Your mower may have manual choke flap, auto choke flap or primer bulb. As you turn the plastic part of the choke, you'll see the choke door moving. Engine will run if choked. Turn the key switch or push the start button. If not, move plate by hand to see if its stuck. Although it may have something to do with your E3 Car Spark Plug , it is more likely the result of using E10 gasoline, especially if you live in a hot, humid area of the country. I left my choke on whilst riding a 125cc bike and within minutes it had overheated and slowly lost power until it died, with bluish smoke coming off the engine casing - user90843843434 Apr 26 '15 at 17:17. 2) The setting varies depending upon the exact application. No matter what the weather we get in, turn the key and the car starts and runs smoothly within a couple seconds. Turn off the engine. Erdie5 87,432 views. Modified for maximum HP! Now available in chrome, non chrome, polished or painted in custom colors. just put on the oil injection block off kit. Turned off on me once, while at a red light and when driving it feels like it loses power, does not turn off, it keeps driving normal. But when you turn the choke off it will still run good but won't idle. This fix applies to many John Deere riding mowers; my mower is a L120 and I have very steep hills and my mower recently started stalling on me after running it for a short time (5 to 15 minutes, sometimes more). 92 Explorer engine dies when slowing to make a turn. there will be a hex-headed screw, head facing rear of car, the end facing the front of the car on the back side of the carb, the end of the screw. OK Checked choke linkage and governor linkage. Your pilot circuit is obviously not doing its job. Then, if the Choke lever is in the CHOKE position, move the Choke Lever very slowly to its RUN position. 5 MPH reverse speeds keep productivity at a maximum. With the engine off, hold the throttle wide open; this drops a lever with a ¼-inch screw in it beneath the choke housing. Back slightly off the choke, just enough to get the engine sputtering and whining again. Listen to any change to the engine's sputtering. Bah humbug. As the engine warms the idle will raise and I can turn the idle adjust screw back down. (loose rod). If I hold the choke half way with my finger it will smooth out for another minute but starts spitting again and dies. I get that the mix is off, but it seems like it is getting too much gas? It idles and I can get the rpms to go up only by either choking it or covering the intake with my hand. You can check the fuses if the heater is not working. I have a craftsman 18" 42cc chainsaw that will start and run but dies when I take the choke off. When the engine quits does it shut off like you turned the key off or does is lose power, sputter along, and final just quit all together. Answer This is usually caused by percolation. This condition is likely the result of the carburetor float bowl losing fuel when the engine is turned off. When it does this I have to take off the side cover and pry on the cooling fins to turn over the engine a small amount to get the starter to work again. OK Gas tank is full. When arriving at his location (near by) he decided to choke it while he ran inside. Check to make sure your idle adjustment screw is about 2 turns out to start, as well as the low speed adjustment screw. I have a few year old homelite weedeater that keeps stalling. Test fast idle adjustment: With engine cold, press accelerator to floor once and release completely - start engine; engine speed should be 1000 to 2500 rpm after 10 seconds; switch off engine. It pulls these antics like 10-15times befor it will run. However, if I just turned the engine off to go inside a moment and then I crank it again, it will work without the choke. Cleaned it all up, reassembled, and no difference. The 2005 trx300ex fires right up with the choke on let her warm up, turn choke off and she dies. It had been knocked off when we changed the spark plugs, so it was running rich. Double-check those circuits, including wiring harness and connectors. It gets the calculation wrong and the engine dies. How to adjust your idle speed? If the go kart will not idle or idles too fast, an adjustment screw is located on the carburetor next to the choke. The bike is a GS550MZ with a 650 engine installed with mikuni BS32SS Carbs. If you wish to set the timing staticly, turn the engine over by hand until it is at 0 degrees #1 compression, the backwards about a quarter turn. I replace what I thought looked like a very small solid color filter that was barely bigger than the fuel line with a small clear normal looking. It's supposed to operate when the engine is cold, but if it's stuck or burned out, the mixture will be weak and the scooter probably won't start. There was also a lot of white smoke (or steam)from the exhaust when on full choke and half choke, not really smelly but I think because of it is cold outside. Clean out the main jet (the thing that sticks out into the carb bowl from the top section) with something long and thin, but hopefully not sharp. Choke Knob ON OFF FUEL VALVE LEVER CLOSED OPEN CHOKE KNOB The fuel valve lever is located on the control panel. By jhawker21, May 5, 2007 in Sport ATV. Make sure that there is gas getting to the carb. It will now only run in the mid-level choke position and runs at about 3/4 of normal high rpm. A car that stalls while you're driving is a dangerous situation no matter where it happens. has been tuned up, can it be the coil? was told that it was wet gas Answered Mechanic said that it was water in the gas the tank has been emptied, the carb cleaned, new plug, and new blade. It started up fine. Re: Honda EM5000SX won't stay running! Shelby, I think you may be on to something. I cleaned the air filter, so i know that it is not the air filter causing the problem. Before itwent into storage I would use choke to start it without problems,and turned choke off after warmed up. This is why I couldn't go beyond 1/4 rotation. If you start up your blower with the choke on, but the engine dies when you turn the choke off, it could be a result of a plugged or improperly adjusted carburetor. If the engine is cold it will take a about 1 - 2 minutes of turning over (in separate goes) before firing, but will stall straight away. If I attempt to bring it up with the throttle it will stall most of the time. Do not start an electric start bike using kick start. Powermore engine stalls when choke is turned off.