Jeep Rough Idle And Stalling

Right-click an area of the open Windows desktop, click "Personalize," then click the "Screen Saver" icon. 0, new plugs, cap and rotor and iac sensor. In advanced cases, the Jeep will stall at every stop sign and will only run at high RPMs. Engine stalling can be dangerous, because power assistance is lost to the steering and brakes. They can produce a vibration at idle an uneven or surging idle while coasting in drive at speeds up to 5MPH. It is intended to help you map out a troubleshooting plan. It is likely your IAC (idle air control), it is on the throttle body and is only two screws to remove. com's long-term Cherokee at our local dealership to diagnose an occasional drivability issue. Our certified mobile technicians come to you 7 days a week between 7 AM and 9 PM. Sounds like the Idle Air Controller. I turn it off for a few minutes then when I start up it runs rough and I have to push gas pedal several times to get it back running smooth again. 2000 Ford Escort SE 2. I have the Sniper EFI BBD and am using it in a 1990 Jeep YJ. For instance. I have a 2002 Jeep Liberty that has systematically broken down every 2-3 months. it doesn't do it when in reverse, neutral or park. Vibration at idle - Jeep Fix Vibration at idle. 5L engine may exhibit a rough idle, low RPM at idle or a stall on hot restart with no DTCs in self test. The Cherokee Channel 31,166 views. Jeep owners complain of stalling High-speed stalls, low-speed stalls, it's hard to isolate the problem will this fix a bad crank sensor or idle air motor? No. Average failure mileage is 6,950 miles. A car that jerks when accelerating, when starting the engine or even while driving at constant speed is showing symptoms of a problem. its a 1990 jeep wrangler"YJ" with the 4. Ill be driving to my girlfriends or wherever for about a 25-30 min drive. Jeep Grand Cherokee Idle Control Valve. 01-02-2011 12:50 PM #1 My friend bought a 1998 volkswagen Jetta for $1100 it has alot of miles on it, but it drove fine for the last 2-3 weeks. Will stall out when cold, but after about 1-2 minutes it will idle very low and rough with the tach floating up and down from the first line to about the third line on the dashboard. 1) Incorrect choke pull-off adjustment. 2000 Ford Escort SE 2. ) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to. Hello All, Problem: I have a 1984 Jeep CJ7 with the AMC 258 and Carter BBD carb. I have done an oil change, checked motor mounts and trans mount (they seem to be ok). Board index ‹ (Legacy) Predator Technical Discussion ‹ Predator Ford Gas ‹ 2004 f-150 4. relays all check good, coil, tps, and fuel pump module replaced. it gets very bad fuel mileage like 6-8mpgnew fuel pump. Stalling when it's cold can also be caused by a fuel leak problem inside the carb. It has 62,000 miles on it. Their is no check engine light on but I went to get the codes checked and it came up with all of these. The previous-generation Wrangler's 4. Both conditions can cause a P0171 lean code, rough or unstable idle and sometimes even a stalling condition. i usually dont leave the car running. fuel and air filters, clean breather filter and PCV valve. Rough Idle and Stalling - 4. Car runs fine when cold, but if left idle, once warm, idles extremely rough, and dies out when attempting to drive after warm up. My 2000 jeep grand cherokee has been running very rough at idle, now it will start to die when you slow down. any idea what maybe causing the problem? thanks!. 7 liter engine/ stalling near idle speeds When warm can be OK or rough at idle Poor fuel consumption. So if your rene has a choppy idle or is stalling check the gas tank vent hose~!!! thanks for the support. Will stall out when cold, but after about 1-2 minutes it will idle very low and rough with the tach floating up and down from the first line to about the third line on the dashboard. The Jeep Liberty Keeps stalling at idle or anytime you take pressure off the gas pedal for a couple of seconds - Jeep 2002 Liberty question Rough start and idle. Thankfully, there's a pretty simple test you can perform to find out if the Spider assembly O-Ring is the one that's causing the rough idle and/or misfire condition Let's take a look at the next heading and find out more. I have a 2004 Jeep Liberty 3. This condition happens on average once a week. Stalling when it's cold can also be caused by a fuel leak problem inside the carb. The Cherokee Channel 31,166 views. 7 V6 Start up and then shuts down. Replaced TPS and Idle Air control sensors, cleaned Throttle body, replaced spark plugs. 0 Jeep has a. fuel and air filters, clean breather filter and PCV valve. When I am idling and sometimes while driving my car will rev up and the RPMs go up and then back down to normal. A rough idle will result in intense vibrations forming whenever your vehicle is stopped with the engine running. still idles - Answered by a verified Jeep Mechanic. It currently has a problem I am unable to fix, however. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc. I had no check engine light and didn't see any stored or pending codes when I scanned the computer. 00 part that is replaced by removing two screws. The 2004 Xterra is geared towards the young and active and. Dirty Fuel Injector Modern vehicles are fitted with fuel injection systems, which inject fuel into the cylinders to create a mix of air and fuel to burn. - The occurrence of this has been slowly increasing. 34 problems related to car stall have been reported for the 2006 Jeep Grand Cherokee. The idle sits around 300 rpm (very low) and the engine almost stalls if I add any skinny pedal at all. It is a 2009 4 cylinder with 5 speed. It does it intermittently, not all the time. The fuel injectors or carburetor on your vehicle regulates fuel flow into the combustion chamber. If I give it gas, runs smooth no problems. Engine stalls when transmission is put into gear. That may include but is not limited to vehicles from Chevrolet, GMC, Dodge, Cadillac, Chrysler, Jeep, etc. Average repair cost is $50 at 157,500 miles. Long story short it started this 2 years ago and was a little worse last winter but only in bitter cold. Both conditions can cause a P0171 lean code, rough or unstable idle and sometimes even a stalling condition. It's done it randomly for the last 2 months or so. I got it going again and by pumping the accelerator, I managed to limp home -- had to run a couple of stop signs, though, because it just flat would not idle at all. Ok with my Jeep, it only happens once in a while. Their is no check engine light on but I went to get the codes checked and it came up with all of these. That extra fuel is able to be burned when it’s cold (although not very well) but it is simply too much for it once it’s warmed up, so it stalls. Once it warmed up and was running ok I opened the throttle and as it came back down to idle, it began to run rough, and eventually tried to stall, unless I forced fuel. Its is easy to clean with just carb cleaner and maybe a toothbrush if needed. Jeep Grand Cherokee Idle Control Valve. 01-02-2011 12:50 PM #1 My friend bought a 1998 volkswagen Jetta for $1100 it has alot of miles on it, but it drove fine for the last 2-3 weeks. 7 low idle plus stalling IP: Dealer loaded new software according to a "TSB". A few weeks ago, I noticed the engine would occasionally run rough at idle, dropping down to a low rpm (~500 rpm, but erratic) for a few seconds before stalling. Battery remained disconnected for extended period. So, basically would drive to work in the a. Sometimes the idle will be turned up to a high RPM to avoid the problem. When I am idling at a light, my jeep has shut off about seven times. With 170,000 miles my Jeep is idling very rough at start up. ridge of gunk at the bottom that played hob with idle. They didnt even need to physically diag the car, This problem is so common with that hose not being connected from the factory they already knew the problem. Please also check out the statistics and reliability analysis of the 2006 Jeep Grand Cherokee based on all problems reported for the 2006 Grand Cherokee. It does not idle rough, will restart immediately if you start after stalling, but if sitting. 0L inline-six. If you meet the requirements, you may register for an account. The National Highway Traffic Safety Administration (NHTSA) reported. com is the place to go to get the answers you need and to ask the questions you want. I have a built MY2010 EJ257 engine in my 08 STi, Edwin's old engine. i have a 2007 automatic jeep compass that is stalling. First thought was to pop the hood and look and listen for vacuum leaks which we did as this would be the most common cause of this idle and surging condition. 0 will start right up and then about 30 seconds later it will try to stall but catch its self just before stalling I was messing around unplugging sensors and got to the O2 sensor unplugged it and no more stalling I love my jeeps I have a 88 Jeep Comanche 89 Jeep Comanche 1990 Jeep Comanche and a 1996 Cherokee Country. The fuel injectors or carburetor on your vehicle regulates fuel flow into the combustion chamber. 4 liter engine that was stalling at idle and had a surging condition at lower engine rpms. How to Fix a Rough Idle or Stalling Car. 1Li rough idle and stalls when you accelerate you replaced wires plugs and a faulty coil still has rough idle but. Sometimes it'll take two or three attempts before it'll stay running. 2013-2016 Escape - 2. i turned the car off for 10. I have adjusted the idle screw and nothing has fixed my issue. ? My Jeep started a little rough yesterday when I got off work. 0 Jeep has a. When we scanned it, it said cylinder 7 is misfiring. Finally got it to stay running but runs rough now. Recently the jeep started to die when it came to an idle. a rough idle and steering wheel turning indicates a low/weak idle. said her 2010 Jeep Commander. i also noticed it only stalls when its in drive. Of course, overnight the water settled to the bottom of the tank, and then she had the problem the next morning. Engine rough idle problems arise because car engines are demanding. It is a 2009 4 cylinder with 5 speed. Many systems and parts are used to keep the engine idling. Board index ‹ (Legacy) Predator Technical Discussion ‹ Predator Ford Gas ‹ 2004 f-150 4. i spy the fast-idle cable in the second pic. This WheelZine article tries to list down the possible signs and symptoms of a bad idle air control valve. 0 inline 6 stalling alot & feels like car keeps shutting off while drivin Peter Canarelli Jeep Stalling and grounding Jeep inline 6, 4. While there are a variety of reasons your Jeep Liberty has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. It's a possible scenario. With 170,000 miles my Jeep is idling very rough at start up. 4l - 4 cylinder and am having problems with a rough idle and stalls when RPMs come down quickly. Hi, have a 2003 jeep liberty 3. i have a 2007 automatic jeep compass that is stalling. Also it did this when I shifted into reverse. It is very noticeable when you put it in gear and you can feel the idle chugging. Problems with idle speed—things like slow idle, fast idle, rough idle, or stalling after idling for a few seconds—are symptoms that something is wrong with your engine. adjust choke pulloff, linkage, and thermostat setting. My 2002 Jeep Wrangler X, with 60K miles, stalls at an idle when I stop at a light. While there are a variety of reasons your Jeep Liberty has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil. My wife recalled that the night before the incident, the idle felt rough, but did not stall, but then it drove OK. 2000 Jeep Cherokee Sport 4. We puchased a Jeep Commander Limited 4X4 4. When the motor is cold, it will start right up, but will lump at idle and feel rough because the choke provides a too rich a mizture and overloads the engine to the point where it wants to run rough, almost to the point of stalling. 7 liter engine/ stalling near idle speeds When warm can be OK or rough at idle Poor fuel consumption. The 1993 Jeep Cherokee has 2 problems reported for idles rough then stalls. SOURCE: Very rough idle on 2002 Jeep Grand Cherokee Limited Edition V8. new fuel filter,new muffler exhaust is welded solid,only hole is a small pinhole in the egr pipe. Whether hot or cold starting, jump in the Jeep to start it up, it'll turn over and start but stall out immediately. When it is idling rough, the RPMs bounce up and down, as does the battery gauge to the same "rhythm". Car runs fine when cold, but if left idle, once warm, idles extremely rough, and dies out when attempting to drive after warm up. Took it to a mechanic who replaced the plugs and plug wires and it ran good again. 0 will start right up and then about 30 seconds later it will try to stall but catch its self just before stalling I was messing around unplugging sensors and got to the O2 sensor unplugged it and no more stalling I love my jeeps I have a 88 Jeep Comanche 89 Jeep Comanche 1990 Jeep Comanche and a 1996 Cherokee Country. If you hit the gas it will stop. F150 hard to start, stalls, rough idle Fix F150 hard to start, stalls, rough idle. A rough idle/misfire usually starts out as being merely a nuisance, but if the causes are not identified and corrected, it may result in your engine not starting, or stopping altogether when you least expect it. 34 problems related to car stall have been reported for the 2006 Jeep Grand Cherokee. what is causing my jeep to die (stall) at idle rpm's, or up to 1200 rpm, in gear or out of gear ? if kept at a fast idle until i get to an interstate, runs good at 50/60 mph. Update: Jeep is starting right up and runs fine, except for idle still. Jeep stalls a lot has trouble idling after battery pulled for a long time? Browse other questions tagged battery jeep rough-idle. Good evening all, I have a 2008 jeep patriot 2. We ran out of daylight so we called it quits but I'm gonna mess with it today. I purchased my 2008 Jeep Patriot about four weeks ago. i also notice this happens more frequently in the rain. I have a 2000 durango w/5. 5" lift, 31" tires,rack lights rough idle and stalling with headlights on. 2000 Ford Escort SE 2. Symptoms;slightly rough idle Stalls randomly usually i can feel it miss and throw it into neutral and rev it to save it from dying. On cars with distributors (Chrysler phased out distributors in the mid-1990s), common idle and stalling problems involve the distributor cap and rotor, MAP (manifold air pressure) sensor, spark plugs, and Hall effect sensor. Rough Idle. It cranks fine but won't idle. the lever on yours might also have broken off (or have been removed). when engine stalls, upon restart idle rpm is above 2000. Average repair cost is $50 at 157,500 miles. Dropped in 4. The 2014 Jeep Wrangler has 2 problems reported for runs rough / stalls frequently when stopping. 5L idles rough and stalls out. When these little cars start to give hiccups including a misfire symptom, revs fluctuating at idle, stalling and lack of power, many people go straight to the ignition circuit and start replacing parts. If the car starts when cold but, idles rough or does not want to stay running, this can indicate a problem with the engine. If you crank it and keep your foot on the gas, it will run smo. recently bought a 2006 srt8 charger, started having a rough idle, vehicle just turn 100k, had a 02 sensor code, replace them, eliminated the cats, installed 3" exhaust from the headers back, put new spark plugs, and cleaned the throttle body. If I turn it off and let it sit for more than 30 minutes, it will start idling rough again and stall when I slow to a stop. I've been enjoying the system, but I'm having sporadic stalling and rough idle during slow downs/stops. My 2001 Jeep Cherokee runs good most of the day and after driving long hours on my mail route it starts to idle rough. 0L inline-six. They can produce a vibration at idle an uneven or surging idle while coasting in drive at speeds up to 5MPH. It currently has a problem I am unable to fix, however. When I first installed it sometimes the truck would stall when I stopped and did not place it in park. Many systems and parts are used to keep the engine idling. Bad gas can cause an engine to run rough or stall. 0 Jeep has a. I Googled a few articles on rough idling Jeeps around the Web. Wont idle after warmed up. still idles - Answered by a verified Jeep Mechanic. Normally, a. 1998 Voltkwagen Jetta stalling, and rough idle. Military Veterans that own Jeeps. and sometimes it will idle at around ";500rpm also when hot" then shuts off. Long story short it started this 2 years ago and was a little worse last winter but only in bitter cold. Rough Idle? Stalling? Does this sound familiar?: One day, my YJ just died when I stopped for a light. I've been having some rough idle problems lately. if i switch the car to neutral while stopped/idle it will not stall. Intermittent cold stalling problems are almost always fuel-related. 2004 F-150 4. There are some great videos on how to test the TPS on the 4. I had the same issue with my 04. 1996 Jeep Laredo won't idle, stalls when I stop. Rough Idle and sputtering = stall So now my truck is developing a rough idle, sputtering with RPMs going from 500 to 1500, back down and up again, then stuttering and dies. Rough idle and stalling 2004 jeep grand cherokee laredo 3 Answers So today on my lunch break i drove 2 maybe 3 miles then parked for 30min to eat lunch, i left the car running all the way for 30min. Why does 1995 Jeep Wrangler stalls in low idle? 1989 Pontiac grand prix 3. Some 2013-2016 Escape vehicles equipped with 2. 0 will start right up and then about 30 seconds later it will try to stall but catch its self just before stalling I was messing around unplugging sensors and got to the O2 sensor unplugged it and no more stalling I love my jeeps I have a 88 Jeep Comanche 89 Jeep Comanche 1990 Jeep Comanche and a 1996 Cherokee Country. It is a 2009 4 cylinder with 5 speed. I have a 2002 Jeep Liberty that has systematically broken down every 2-3 months. Rough idle and stalling 2004 jeep grand cherokee laredo 3 Answers. The idle mixture control screws in these carburetors are the pre-smog short taper. when im bout 20 min into driving and i stop at a red light or jus have to stop for any reason and hold the break down, my car begins to act weird. its a 1990 jeep wrangler"YJ" with the 4. 7 low idle plus stalling IP: Dealer loaded new software according to a "TSB". 1998 Voltkwagen Jetta stalling, and rough idle. A faulty throttle position sensor may cause rough idling, stalling and poor engine performance. Military Veterans that own Jeeps. Jeep Compass Car idle is rough Inspection at your home or office. The old Ram has been pretty good to. Recently we came across a 2005 Ford F150 with a 5. The 2014 Jeep Wrangler has 2 problems reported for runs rough / stalls frequently when stopping. It could be a couple other things, too, but those are the most common and first things you should explore. Recently we came across a 2005 Ford F150 with a 5. 1996 Grand Cherokee Rough Idle and poor MPG 1996 Jeep Grand Cherokee Laredo 4. I have a 2004 Jeep Liberty 3. Why does 1995 Jeep Wrangler stalls in low idle? 1989 Pontiac grand prix 3. said her 2010 Jeep Commander. the lever on yours might also have broken off (or have been removed). ) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to. engine, ~145k miles. The idle of a car engine is kind of like a human heartbeat: You can tell what shape it's in just by listening. 99 jeep cherokee. new fuel filter,new muffler exhaust is welded solid,only hole is a small pinhole in the egr pipe. i turned the car off for 10. I turn it off for a few minutes then when I start up it runs rough and I have to push gas pedal several times to get it back running smooth again. 0L Rough Idle - Tried everything any more ideas? I have replaced, plugs, IAC, TPS, Crank Position Sensor, removed and completely cleaned throttle body (with sensors out). If you own a 2007-09 Jeep Compass or Jeep Patriot and you have a vibration at idle, start with this fix before replacing any parts. Turn the gas on low, so you can hear and feel it coming out, but don’t light it. Since less air will be going into the engine during its idle state, the car will react by shaking profusely. Jeep even ran for about 2 minutes with fuel pump unplugged, so obviously it's maintaining pressure at idle. 2) Did you or someone else overfill the gas tank. You can try an injector cleaner in a can (or bottle) for under $10 and see if it helps, and then work from. Average repair cost is $50 at 157,500 miles. Rough Idle and sputtering = stall So now my truck is developing a rough idle, sputtering with RPMs going from 500 to 1500, back down and up again, then stuttering and dies. It does it intermittently, not all the time. Our certified mobile technicians come to you 7 days a week between 7 AM and 9 PM. For a while it had a rough idle when cold but that would go away after a minute of driving. Rough idle and stalling 2004 jeep grand cherokee laredo 3 Answers So today on my lunch break i drove 2 maybe 3 miles then parked for 30min to eat lunch, i left the car running all the way for 30min. Beyond that, take it to the dealer, lots of things can cause rough idle and stalling. 99 jeep cherokee. When I am idling and sometimes while driving my car will rev up and the RPMs go up and then back down to normal. Turned the engine over and the idle was gawdawful. The 1993 Jeep Cherokee has 2 problems reported for idles rough then stalls. She has also mentioned a rough idle that preceeds the stall. i ran some carb cleaner thru it. Fired it up, took it to 2000-2500rpm for 25min for the break-in, had a couple misses off the hop but otherwise completed the break-in no issue and ran fine up in those RPM's, until let off throttle to idle. Now out of the blue it started running rough and stalling. fuel and air filters, clean breather filter and PCV valve. In advanced cases, the Jeep will stall at every stop sign and will only run at high RPMs. Hello All, Problem: I have a 1984 Jeep CJ7 with the AMC 258 and Carter BBD carb. Again, start the engine and compare how it is running at a stop to how it normally runs. 0, new plugs, cap and rotor and iac sensor. 1 month later decided to take out for spin, she ran fine for first 10 min. You cannot manually adjust the idle on the Jeep Cherokee, but you can clean the grime buildup on the idle control valve to fix rough, high or unstable idle. Idling will not cause her to die though, only movement and shifting. If you haven't changed the plugs or had the fuel system cleaned, now would be a good time to do it. I have a 2002 Jeep Liberty that has systematically broken down every 2-3 months. adjust choke pulloff, linkage, and thermostat setting. Thankfully, there's a pretty simple test you can perform to find out if the Spider assembly O-Ring is the one that's causing the rough idle and/or misfire condition Let's take a look at the next heading and find out more. its a 1990 jeep wrangler"YJ" with the 4. '96 Jeep Grand Cherokee. Couple months ago it quit and would not start. Perform a wiggle test by gently inducing vibration or gently moving wiring harnesses back and forth where it usually lays on and see if the symptom could be duplicated. Rough idle and stalling 2004 jeep grand cherokee laredo 3 Answers. Jeep Grand Cherokee stalling fixed! will this fix a bad crank sensor or idle air motor? No. Same thing. We swapped the spark plug wire and ignition coil. Save yourself the embarrassment and anxiety of having your Jeep Grand Cherokee stall at an intersection by making sure your idle control valve is working properly. Jeep Cherokee XJ, rough idling issues and idle air control valve change (more idle issues) - Duration: 10:08. If the engine will sit and idle; even if it’s rough, take anything unnecessary out of the way and start the engine. i ran some carb cleaner thru it. It has 62,000 miles on it. i usually dont leave the car running. The old Ram has been pretty good to. 34 problems related to car stall have been reported for the 2006 Jeep Grand Cherokee. Also the idle is much more smooth than before. Other Symptoms: Other engine problems such as rough idling, backfiring and loss of power are also common indications of a faulty crankshaft sensor. If you haven't changed the plugs or had the fuel system cleaned, now would be a good time to do it. The engine just dies, and no lights come on. It currently has a problem I am unable to fix, however. Stalls why? Ok, it's a 96 Grand Cherokee Laredo V6 4. 5L, Bestop top /w steel half door and slider windows 5 speed, 2. City-Data Forum > General Forums > Automotive > Brand-specific forums > Chrysler, Dodge, Jeep, and Ram: Jeep stalling but will start no prob. One problem though, the tensioner bolt i was screwing it in to the nut and the nut split into pieces so i tightened all the other bolts on the power steering pump that hold it and it's very tight. The vibration at idle affects the 2. SOURCE: Very rough idle on 2002 Jeep Grand Cherokee Limited Edition V8. The symptoms of the problem include stumbling and sputtering at idle. Engine rough idle problems arise because car engines are demanding. rough idle agsin,stalled, now engine light and hazard light flashing like mad. For instance. If I turn it off and let it sit for more than 30 minutes, it will start idling rough again and stall when I slow to a stop. 0l auto trans is wanting to stall at stops & then revs up (1500rpm) then smooths back out only to repeat. Once the auto choke begins to come open it smooths out. still idles - Answered by a verified Jeep Mechanic. Ill be driving to my girlfriends or wherever for about a 25-30 min drive. com is the place to go to get the answers you need and to ask the questions you want. Thread / Thread Starter. - I believe it only does this just after refueling. In advanced cases, the Jeep will stall at every stop sign and will only run at high RPMs. 7L High Total Fuel Trim at Idle/Rough Idle/Stalling/No Codes × Help us help you. 2013-2016 Escape - 2. Couple months ago it quit and would not start. It begins to run efficiently and the metered amount of fuel coming from the idle circuit is enough to sustain an idle. I purchased a new 2019 Tacoma at Rusty Wallace Toyota in Tennessee. Average failure mileage is 6,950 miles. The 2014 Jeep Wrangler has 2 problems reported for runs rough / stalls frequently when stopping. Jeep Grand Cherokee stalling fixed! will this fix a bad crank sensor or idle air motor? No. 99 jeep cherokee. recently bought a 2006 srt8 charger, started having a rough idle, vehicle just turn 100k, had a 02 sensor code, replace them, eliminated the cats, installed 3" exhaust from the headers back, put new spark plugs, and cleaned the throttle body. 7 low idle plus stalling IP: Dealer loaded new software according to a "TSB". What does that mean? This generic powertrain diagnostic trouble code (DTC) typically applies to many OBD-II vehicles. 0 will start right up and then about 30 seconds later it will try to stall but catch its self just before stalling I was messing around unplugging sensors and got to the O2 sensor unplugged it and no more stalling I love my jeeps I have a 88 Jeep Comanche 89 Jeep Comanche 1990 Jeep Comanche and a 1996 Cherokee Country. The previous-generation Wrangler's 4. 2 stalling wont idle Military Jeepers is a jeep club for U. Will stall out when cold, but after about 1-2 minutes it will idle very low and rough with the tach floating up and down from the first line to about the third line on the dashboard. Since I drove it off lot it has had a rough idle, and when you stop on a steep grade and the truck rolls back, the motor will shut off and the low engine pressure light will come on or a high transmission temp light. We swapped the spark plug wire and ignition coil. It is very noticeable when you put it in gear and you can feel the idle chugging. 2014 Jeep Wranger. That may include but is not limited to vehicles from Chevrolet, GMC, Dodge, Cadillac, Chrysler, Jeep, etc. I had just refilled the day before. I give it a Rough Idle and sputtering = stall - Toyota 4Runner Forum - Largest 4Runner Forum. when i first start it up it runs strong , but after its starts to warm up it will idle fine but start to buck and sputter like its not getting fuel or something. If the car starts when cold but, idles rough or does not want to stay running, this can indicate a problem with the engine. it up it idles fine but when I put it in gear the Jeep will jump then fall on its face and idle super low to the. We love the car, but have experienced the stalling problem 4 times so far- 2 times while the vehicle was stopped waiting to turn and 2 times while the vehicle was in motion. This is not a violent shake, but enough to make parts of the dash rattle and be very annoying. This part works with the vehicle's main internal computer to regulate the air and idle speed of the engine. It begins to run efficiently and the metered amount of fuel coming from the idle circuit is enough to sustain an idle. It's been a long time since I've visited the forum.