Beware If Your Car May Encounter This Problem. She was having trouble getting it started and so I helped her this weekend and we got it going, but you have to tromp hard on the accelerator to make it move. California blaze forces evacuations as wind spurs blackouts. and it didn't overheat, but idles very rough. The codes are 1133 and p1676. I have never lost power, but it has come close. Monitor spark output of the coil using a grounded screwdriver. While the car is not moving (idle), you may notice that the RPMs on the tachometer behave erratically, slightly jumping around. The car will run fine upon initial start up at both high and low speed but starts to act up once it is warm, normally idle fine for the first 10-11 minutes. If it feeds the wrong data to the computer such as telling it the throttle is all the way to its highest end even though the vehicle is only running at normal speed, the computer may shut down the engine to protect it from over-revving. However, when warm (like I come out of the store or come back to her for lunch) she runs like crap. Repairing engine problems can mean a significant expense, so it's best to have a rough-idling car checked out by a qualified mechanic as soon as you notice the car idling rough. car running rough all of a sudden. Rubber was rotted at bottom causing a vacuum leak (, rough idle). They "cannot duplicate the issue" and keep implying that nothing is wrong. Come check out all the different pictures and details about 19 Ways to Diagnose Car Engine Problems, and so much more. In this situation, if your car is black and the color paint they were using is white, then you can look closely to your car and see very very tiny white paint particles. Even in warm, but not hot, weather, if I let the truck sit and idle in park for 10-15 minutes, it seams to get "hot" and will start the rough idle. I feel like I'm driving a 4-cylinder or into the wind. Gas line is clean, isn't running hot etc. Rough Idle Only When Warm/Hot. any sugges. That said - the reset procedure can reset values that are no longer applicable. If the compression is weak or highly imbalanced you will not be able to solve the rough running problem short of an engine overhaul. Any lack of engine oil in the system, or even dirty oil, will lead to extreme engine wear, and driving a car low on oil can lead to some pretty bad situations. Express Auto Inspections says: While modern vehicles use a fuel injector system to burn gas, many older cars use a carburetor to process fuel. How to Run Your Car on E85 Ethanol: Auto Clinic. Injuries and a couple key bye-week teams are making Week 8 fantasy start 'em, sit 'em decisions difficult for a lot of owners. The car is a 2008 Nissan Versa with 120,000 miles on it. It should be no surprise, really. The pair had avoided any more trouble after the initial drama until Jake, 19, slammed the pair’s family-run Commodore into the wall on lap 113, prompting the safety car and ending their race. Runs rough when engine is warm (1995 Ford Probe) when i first start my car and take off there is no sputter or hesitation untill the engine warms up the at full throttle and some times any throttle at all it bogs down and sputters i have a cold air intake headers and a straight pipe exhaust, what could cause it to not run properly when the. Something wrong with your automatic choke system. Rough Idle When Starting Cold, Then Goes Away When Engine Is At Operating Temperature More Details Below I have an older, low mileage vehicle with a V8 engine. Engine Runs Rough When Hot? Engine Troubleshooting. Plenum is attatched to manifold and mounts up to the crossover housing. Brad Evans jinxed many perceived fantasy sleepers last week. Does my car have the AIDS/Ebola? Ran fine out running errands. We pay attention to details discover our Rocky Connecticut Police Connecticut deals - Fast, reliable, and cheap from Ebay. Modular V8 (4. At idle the car is running very rough but has no engine light at this time. with the engine hot if I. idles at 500 rpm when warm ive had a problem like this before it turned out being a shim under the camshaft worn and when idle it wasn't pushing the valve down properly. Three car insulated and drywalled garage with storage alcove, hot and cold water faucets, three floor drains. Engine runs great when cold, but really rough when hot Hi there We have a Simplicity 4WD ride on mower and for the last 3 months it has been running rough after it gets warm. Which leads me to the next method… Method #2: Run your hand over the paint. Lean-Burn (computer-controlled carbureted engine) rough idle. Just recently it started to be slightly jerky when in idle and whilst driving. If the car begins to run hot again, shut it down and have it towed. Search for classic car events and car shows, find car reviews, articles, and news. Under a load on a hill it feels like I am loosing one or two cylinders. rough idle and stall - Ford Modifications Website. It runs fine until warmed up, then starts missing, with the cyl 3 misfire code coming on. I have no clue what to do, i have tried adjusting the carb to no avail. Drove the car for another 3 weeks and the # 1 injector went out which I replaced. If the car idles rough this can also be indicative of bad plug wires, distributor, or rotor. Basically run it hard through first and second gear hard (keep it in drive) and watch the black smoke fly out the exhaust. A common complaint, especially when temperature start to drop is, "My car runs poorly cold, or my car is hard to start cold". My Engine is Shaking, and the Car Hesitates So your engine is idling poorly (shaking, misfiring), and you are not able to accelerate properly. was celebrating the victory that locked him into NASCAR's title race when he heard the crowd roar, looked up at the big screen and saw two championship contenders jawing at each. Honda came to the United States. My car idle's a little rough if the a/c is on, but not to the point where I feel it would stall. Learn about some possible reasons causing rough idle here. Turning off the car for a few minutes makes the VSA go off, and the car will have power again, but I have no idea how long it will last before it comes on again. Well i have a 92 Chevy Beretta that runs great but the dam EGR Valve needs replacement and probably has since i brought the car 3 months agoRecently the engine started idling rough but I found that if i go out and warm my car up every 8 hours or so it stops this problemhowever the engine still knocks and the car still drags on. If replacing the thermostat does not fix the problem then look for a possible sending unit, wire or gauge problem. It runs fine going down the highway but if I stop at a light it starts to run rough and stalls. If the car begins to run hot again, shut it down and have it towed. Continue Reading. Forester running rough at idle. just takes a little bit to warm up to. Over the last two years or so the van had developed a rough idle issue. A bit of grey or reddish ash is normal. The car has now done 70,000 miles and run perfectly ever since. It never occurs when traffic is moving, almost always when stopped or rolling at idle. On this page we after going to be discussing some different things that can cause your rough idling condition. It would run really rough, and if I gave it any gas at all, it would stall, and I would hear a cough out the throttle body. Try changing to the recommended viscosity oil. Continue reading to diagnose why your Accord's engine is revving while it is parked. The Editor’s Gas-Bag (with a wink at Philip Shreffler, Donald. Even in warm, but not hot, weather, if I let the truck sit and idle in park for 10-15 minutes, it seams to get "hot" and will start the rough idle. HELP! Explorer rough idle, can't figure it out! Another mechanic looked at my X and said that it was running too hot because it was actually lean, not just a. I have a 98 buick lesabre limited 3. Checking the Idle Air Control Motor. It was about 95 degrees and it took over 3 hours to move those 5 miles, so we had the engine idling, the a/. In order for an engine to start and run cold, it requires more fuel than when it is hot. Most car noises come from the engine, belts and pulleys, hoses, exhaust system, tires, suspension system, tire to pavement contact, braking and aerodynamic interference. This is common on engines that run way too rich or have oil burning problems. Under a load on a hill it feels like I am loosing one or two cylinders. when going down road, car runs ok as long as i dont mash the gas or need to accelerate fast. wait for 5 minutes engine the fires up ok and able to complete my round of golf, but some times it happens again one or two hours later. When I got back in the car, and took off to run an errand, the misfiring/sputtering/cutout is worse than ever in all gears through all rpm ranges. While waiting for the car to get warm, the idle became very low (400-600RPM) or rough and the car died. F-150 SuperCrew is Idling Very Rough. truck runs rough when it warms up 11 Answers. this is a function done by the computer. It is important to take a car to a certified mechanic soon after it begins idling roughly in order to prevent more expensive damage. Car runs rough/misses after HEAVY HEAVY rain! If this is your first visit, be sure to check out the FAQ by clicking the link above. How to Run Your Car on E85 Ethanol: Auto Clinic. In order for an engine to start and run cold, it requires more fuel than when it is hot. We took it for a test drive, it drives well at higher speeds but still idles very rough. when I look at fuel trim it's ruining +30% short term at idle but going to about normal when on a run, when coming to a stop it then goes back up to +30 for just less than a minute and suddenly goes to 0% and the. This is a discussion on Rough Idle Only When Warm/Hot within the External Engine forums, part of the LSx Technical Help Section category; I have been having this reoccurring problem for the last thousand miles or so: I have a 93 formula with. Bruce Recently returned from long trip and our 87 Coachmen started running rough under load. The best course of action is to take your vehicle to an Omaha auto service professional, but here are a few things it could be…. When totally cold (i. 3/4 ton, 350 TBI engine with 125,000 miles. Rough in for full bath in partially finished lower level. Your car engine runs on a mixture of air and gasoline and when it's cold. The 2011 Volkswagen Tiguan has 2 problems reported for engine runs rough. Over the last two years or so the van had developed a rough idle issue. Gas line is clean, isn't running hot etc. Come check out all the different pictures and details about 19 Ways to Diagnose Car Engine Problems, and so much more. I started to pull out of the garage, and it continued to stall whenever any gas was given. When I first start my car it runs rough after about 5 to 10 minutes it runs fine. 0L OHV Vulcan engine, I had the "Hot soak start rough idle" intermittent issue. Plenum is attatched to manifold and mounts up to the crossover housing. California blaze forces evacuations as wind spurs blackouts. When the fuel pump reverts back to a normal "run" mode, the knocking stops and the car runs perfectly normal. Take your pick. I also get backfire/popping (the sound is fairly faint more like a gurgle) occasionally on idle and quite a lot when the throttle is quickly released after revving. Engine Runs Rough When Hot? Engine Troubleshooting. My car idle's a little rough if the a/c is on, but not to the point where I feel it would stall. What causes a rough idle? A rough idle can be caused by many different car faults. There is also a loss of power, a strong fuel smell, and sounding slightly like a VW B. Just like the title says, my car runs rough (stutters when under load, pops, etc. Car ran for about 5 minutes then shut off. It runs fine going down the highway but if I stop at a light it starts to run rough and stalls. The car will run fine upon initial start up at both high and low speed but starts to act up once it is warm, normally idle fine for the first 10-11 minutes. However, since then the car still has been sluggish and recently it is slightly rough on idle. When its warm outside and the engine is cold, the car starts and runs fine. I decide to leave them for the afternoon, it i. IACV check good when B1, B2, S1 - S4 was grounded, the audible click on shut down is also present. Once it gets going it seems like it is running rich and doesn't have much power. Really rough like shes only going on 2 cylinders, no power and unresponsive. An iconic Chanel flap bag typically runs for roughly $5,000. Authorities ordered at least 50,000 residents to evacuate towns near a massive Northern California wildfire Saturday, and the state’s largest utility announced power shut-offs for an estimated 2. This usually happens when I'm sitting at a stop light or when the car is in park. If the car idles rough this can also be indicative of bad plug wires, distributor, or rotor. These range from the fuel system, ignition system, engine mechanical systems, and electronic motors/sensors. The car, from dead cold, starts easily. If you warm this bike up with the choke on you have a very fast running very lean out sync engine that is largely air cooled. Free shipping and free returns on eligible items. Continue reading to diagnose why your Accord's engine is revving while it is parked. Checking the Idle Air Control Motor. As reported by Car From Japan experts, most Makes getting this engine rough idle after warm up are: Subaru; Honda; BMW. I love these guys have used the for years with other Hondas but this is REALLY starting to piss me off and at this point feel they should be REFUNDING my money. I would say to check your spark plugs with the misfires, but given that it only does this when running warm, I am still thinking there is a vacuum leak around there somewhere. As the weather warms up, this is rarely a problem. Won't pop up any codes either. The car will run fine upon initial start up at both high and low speed but starts to act up once it is warm, normally idle fine for the first 10-11 minutes. What usually happens is that the car will start but run very rough under 2000 rpm, sometimes stalling. It never occurs when traffic is moving, almost always when stopped or rolling at idle. Loading Unsubscribe from Adept Ape?. Got a check engine light P0420 and P0303 again the following week. The 1999 Nissan Altima has 8 problems reported for when warmed up,rough idle, check engine light. Rav4 Running Rough When Engine Warm Sign in So got insurance and booked the car in for an MOT, started the car set of on the road, only got to third gear and she. Turns out it was a vacuum leak at the intake manifold plenum. Then it begins to run very rough. When you start the car cold, it runs fine, idles fine, drives. Really rough like shes only going on 2 cylinders, no power and unresponsive. 0 and spikes to 20 when revved, very sudden symptoms UPDATE: it was the ignition coil for the leading plug on my first rotor. Daisy Nguyen and Christopher Weber, Associated Press. Wasn't either component. Both of these complaints are generally caused by a problem with cold start enrichment. truck runs rough when it warms up 11 Answers. I have a VW Polo Classic, 1. The problem gets worse the longer the engine is running and the longer I stay parked with the engine running. 1987 - 1996 F150 & Larger F-Series Trucks - 302 Runs Rough When Warm - Its a 1991, F250, 302 EFI, automatic tranny. From Cold Start, car has trouble holding idle until warm. car running rough all of a sudden. Warm or cold, engine idles so bad it shakes the whole truck. A rough-idling car can be caused by any number of issues. Car idles rough when hot 2 Answers. 9 that i have done alot of work too. Since then it runs good when I first start it up but once the engine warms up it runs pretty rough and gets horrible fuel mileage. When in bumper to bumper traffic, my vehicle (sometimes) runs rough with the AC on. I just bought a 2000 Subaru Legacy and finding the same problems with this car. Within a short period of time the car will return to rough idle as the underlying problem has not been fixed. sometimes, but it would not rev above 2500RPM, and then it would then smoke excessively if you tried to keep accelerating and proceed to kangaroo down the road in a cloud of smoke. Truck runs rough when warm if you accelerate slow it runs fine but if you step on it bangs hard and misses but it does not do it all the time changed the fuel filter and it drove fine for about a. I have a 98 buick lesabre limited 3. From Cold Start, car has trouble holding idle until warm. As far as I can tell, the car runs like an absolute champ when it's moving in any way. As I accelerated up to freeway speed, there was only minimal bucking or backfiring, but acceleration was sluggish and felt rough and uneven. Vacuum Leak. He kidnaps a pair of blue-collar guys played by Edmond O’Brien and Frank Lovejoy and forces them to drive him south of the border, with the America and Mexican police in hot pursuit. Comments: So I have this issue, the car is a 1987 325es, the car runs fine but it wahs high idle when the car's lights are off when I turn on all the lights and the fog lights the car becomes stable on the idle. On the other hand, the cause for a misfire can be as simple as a loose vacuum hose. Great suggestions. After looking at the sensor display, I noticed this was happening when the engine went into Learn mode. Within about 50 miles of home topped off (half tank) with 89 octane to see if it would help. I have been chasing a rough idle on a 2002 Seville SLS. It runs fine going down the highway but if I stop at a light it starts to run rough and stalls. You can take some carb cleaner and spray it into the intake while problem is happening if problem gets better then it could be a sticking injector if problem is bad it sounds like a bad coil or distirbutor. Take it to a mechanic who can run a diagnostic on it to find the problem. F-150 SuperCrew is Idling Very Rough. An iconic Chanel flap bag typically runs for roughly $5,000. Could this be a sign of damage from overheating (valves, lifters, etc. This usually happens when I'm sitting at a stop light or when the car is in park. In older engines with a carburetor, this vacuum pulls the fuel into the engine. It runs to good except for the rough idle and shuttering. In addition to that, greyish smoke comes out of the exhaust for about a minute, and then just disappears. It all started when my brother in law called and said his 1992 Isuzu Rodeo had lost power on the Mass pike and would not go over 15 mph and kept bucking. I assume this is related as well, but it will not idle without feathering the gas for a minute or so. Learn to listen to your car and address the sound early by having a mechanic check it out. When the car starts cold, it ignores the input from the O2 sensor and runs off a predetermined fuel map with additional fuel to richen the mixture when cold. I have changed the idle air Runs rough when cold - CarForum. If the car idles rough this can also be indicative of bad plug wires, distributor, or rotor. Over the last year, I have had a problem with black smoke when under a load, and intermittently the car runs very rough on cold start until warm. Published Dec 7th, 2015. It's easy to tell when your car has a rough idle: When you start the engine, it won't run at a steady rate. Intermittent Rough/Hunting Idle when warm. Ok here it is: I have a 2005 rs. Authorities ordered at least 50,000 residents to evacuate towns near a massive Northern California wildfire Saturday, and the state’s largest utility announced power shut-offs for an estimated 2. 9 that i have done alot of work too. The car is a 2008 Nissan Versa with 120,000 miles on it. The Jeep will start right up but will idle very rough. At idle the car is running very rough but has no engine light at this time. It would run really rough, and if I gave it any gas at all, it would stall, and I would hear a cough out the throttle body. Anyone else with a rough idle When my truck is warm and idling at a light the rpms dip slightly and the idle becomes rough enough to feel vibration in the steering wheel and cause a droning low freq type sound in the cab. My car makes a "rattling" or "sound like metal banging" only when it hits a bump, or goes on rough roads. Boat runs rough and cuts ff when warm/hot Welcome to TheMalibuCrew! As a guest, you are welcome to poke around and view the majority of the content that we have to offer, but in order to post, search, contact members, and get full use out of the website you will need to Register for an Account. Occasionally while driving the car in the rain, the car would have the tendency to bog down or have less power. car year: 1989 car model: 325i My car is running extremely rich and has a terribly rough idle with extreme hesitation when applying throttle. and it didn't overheat, but idles very rough. Beware If Your Car May Encounter This Problem. 0? Mine has a rough idle too, but haven't got it tuned up or cleaned anything (plan to when I can afford to get it done, not car smart enough to do it myself) but it's not really that bad, it's noticeable but hasn't ever died or anything. if the idle is too low when cold but runs ok when hot, or ok when cold but then too high when. Engine skipped occasionally and would pop-pop-pop under heavy acceleration. If you notice that it initially vents out cold air, but over the drive goes to warmer air, then the problem is likely a frozen expansion pipe. If you restart the engine while warm - there has not been enough time for the injectors to leak raw fuel into the engine. On this episode we reveal a common source of faults that can cause a rough idle or at times a stalling conditi. Your account is currently unverified. The best course of action is to take your vehicle to an Omaha auto service professional, but here are a few things it could be…. After it warms up it idles rough ,accelerates very poorly , hesitates and feels like it is going to stall. rough idle and stall - Ford Modifications Website. Why? After sitting overnight or a few days my 1999 Camry le 4 cylinder Automatic has trouble holding an idle. Anyone else with a rough idle When my truck is warm and idling at a light the rpms dip slightly and the idle becomes rough enough to feel vibration in the steering wheel and cause a droning low freq type sound in the cab. Engine runs fine cold but after engine is warmed, at idle the car runs rough and ranges from 500 to 1000 rpms but runs fine while above idle. Mercedes-Benz E-Class and E-Class AMG: Why Does My Car Idle Rough? Does your engine idle rough? Read our diagnosis to learn if your MAF or oxygen sensor is the culprit. At idle the car is running very rough but has no engine light at this time. Runs great with MAS unplugged, but then the obvious codes for that show up. It does not do it all the time though. Take it to a mechanic who can run a diagnostic on it to find the problem. The techie at MAFCA says it could be a bad condenser shorting out after it gets hot. Occasionally while driving the car in the rain, the car would have the tendency to bog down or have less power. I used sea foam and the problem went away for a couple weeks then it came back. Does your Club Car Gas golf cart run rough with little power when driving. Mattel’s gentleman companion for Barbie, its Ken doll, came into the world without junk and remains that way. Once it starts, it runs perfectly. It also stalles when you try to - Answered by a verified Toyota Mechanic We use cookies to give you the best possible experience on our website. i have a 87 ranger 2. When in bumper to bumper traffic, my vehicle (sometimes) runs rough with the AC on. In an attempt to restart, the motor turned over easily but won't start. 3t with 40k miles. The idle sounds rough and vibrates a bit but maintains RPM. My car idle's a little rough if the a/c is on, but not to the point where I feel it would stall. In extreme cases, driving a car with an overheated engine even a short distance can destroy the cylinder head, engine block. It's caused by a lack of spark which can be either the ECU's fault (on EFI cars), or the coil on pretty much any car. For a couple of months now my car has had a rough idle and shudders while accelerating - Vauxhall Astra J Exclusiv MK6, 4 years old 61k miles spark plugs done last year. Pressing the gas does not help at all. • The car starts and runs fine when cold • After the engine warms up, it idles rough with the engine surging • The care lacks power when accelerating with a narrow range on the gas peddle where it has decent acceleration. There too was a rare car dealership on a stretch of freeway along the brackish water of the delta. Won't pop up any codes either. She was having trouble getting it started and so I helped her this weekend and we got it going, but you have to tromp hard on the accelerator to make it move. and it didn't overheat, but idles very rough. Once the car has been running for a while and the engine is up to operating temperature I run into the following issue: When I stop at a traffic light the car goes into idle ok. He kidnaps a pair of blue-collar guys played by Edmond O’Brien and Frank Lovejoy and forces them to drive him south of the border, with the America and Mexican police in hot pursuit. truck runs rough when it warms up 11 Answers. Something wrong with your automatic choke system. Why? After sitting overnight or a few days my 1999 Camry le 4 cylinder Automatic has trouble holding an idle. Or, it could be a bad coil after it gets hot, or it could be a poorly vented gas cap causing a vacuum to build up. These range from the fuel system, ignition system, engine mechanical systems, and electronic motors/sensors. If you then turn it off and immediately start it again does it still run rough? If you answer yes to both of these problems, it sounds like the problem is temperature dependent. I started it, and the same thing happened. Well i have a 92 Chevy Beretta that runs great but the dam EGR Valve needs replacement and probably has since i brought the car 3 months agoRecently the engine started idling rough but I found that if i go out and warm my car up every 8 hours or so it stops this problemhowever the engine still knocks and the car still drags on. When your engine is warm and running normally it has lots of sensors to help determine the right ignition timing and fuel to keep it running smoothly. Car runs rough/misses after HEAVY HEAVY rain! If this is your first visit, be sure to check out the FAQ by clicking the link above. I let it warm up, and it drove better, but it would still stall once coming to idle. My craftsman lawn mower with a B&S engine, after a pull start, runs rough for five to ten seconds as if having no power (bogging down), but smooths out. When in bumper to bumper traffic, my vehicle (sometimes) runs rough with the AC on. When I hopped in the car at work when it was cold, if I tapped the accellerator at idle quickly, the revs would rise then. This was where the bugs would hit the windshield. I have a 1995 SL500 that starts and runs great untill it warms up. I ran the car with no thermostat for 45 min. After I replaced the PVC & grommet, the car starts OK. By "rough" I mean the rpms will dip, and then recover. It’s likely you’ve experienced a rough idling vehicle – which just means the car feels rough and bouncy when the engine is running. We checked the breaks, they are fine. A car running rough can be tricky to diagnose. The two finished rooms in the lower level are perfect for a theater room, exercise room, game room or any number of hobbies. Rough idle at start up then smoothes out after 30 seconds 200 1990 and such but car runs wonderfully after 30 seconds. Because of that, I think you can rule out any kind of vacuum leak, as that would cause the car to run poorly all the time, not just for the first 30 seconds of a hot start. When you start the vehicle, it is flooded and running extremely rich - thus the rough running engine. After this repair was done, the car ran great. 300E (W124) Running Rough / Missing My 92 300E (2. They diagnosed a dead fuel pump and $1000 and 4 hrs later I was running again. Once the engine warms up, the car idles normally. Rough in for full bath in partially finished lower level. Connect a high impedance dwell meter to the mixture control solenoid, set the meter to the 6 cylinders scale, run the engine around 2000 rpm until hot and see the dwell. It seems to run fine and no warning lights come on but the engines idle seems rough and inconsistent. If it feeds the wrong data to the computer such as telling it the throttle is all the way to its highest end even though the vehicle is only running at normal speed, the computer may shut down the engine to protect it from over-revving. Rough Idle/Engine Hesitation when engine hot. out if your car is stolen after you've left it unlocked and running. After it warms up at idle, all is OK. Started it up, drove a couple of miles on city streets to make sure it would run, then hit the freeway. Reader Question. However, after the car smoothed out I experienced no issues on the way to work, no sputtering, no loss of power, nothing. Once the car has been running for a while and the engine is up to operating temperature I run into the following issue: When I stop at a traffic light the car goes into idle ok. When I revved it up, it triggered the check engine light. Replaced the plugs, distributor cap and rotor recently. Let it sit for a few hours until the motor is cool to the touch. 6 would develop a rough idle after time especially if I had not driven on the highway for awhile. that cause problems until the car truly. I performed this test on all 8 valves and they all reduced the rpm. When I turn off the Learn mode, the engine runs fine. Engine oil is the life blood of your vehicle. Another way to determine why you are faced with a problem of car air conditioner blowing hot air is to see when the unit blows warm air. Runs rough when engine is warm (1995 Ford Probe) when i first start my car and take off there is no sputter or hesitation untill the engine warms up the at full throttle and some times any throttle at all it bogs down and sputters i have a cold air intake headers and a straight pipe exhaust, what could cause it to not run properly when the. Express Auto Inspections says: While modern vehicles use a fuel injector system to burn gas, many older cars use a carburetor to process fuel. 2 days ago · The thing about Ken is that he doesn’t have one. If not, it's all hot air and useless effort, as there are hardly any cars on the road today that can employ its pollution-reducing benefits. It would run really rough, and if I gave it any gas at all, it would stall, and I would hear a cough out the throttle body. I had cruise control set at 65 and could fe. Rough Idle When Starting Cold, Then Goes Away When Engine Is At Operating Temperature More Details Below I have an older, low mileage vehicle with a V8 engine. The best course of action is to take your vehicle to an Omaha auto service professional, but here are a few things it could be…. The codes are 1133 and p1676. When you start the vehicle, it is flooded and running extremely rich - thus the rough running engine. If you are thinking about moving to Mexico or recently have done so, there is a lot that you will learn. Our user id is: skipwhite, and our store name is whiteperformance1. Pressing the gas does not help at all. However, after the car smoothed out I experienced no issues on the way to work, no sputtering, no loss of power, nothing. Inconsistent/rough idle. My engine runs ok when idling or accelerating at a moderate rate. We took it for a test drive, it drives well at higher speeds but still idles very rough. Running hot and cold with the 2017 Chevrolet Volt The weeks we spent testing the Volt were the hottest and coldest of the year. I assume this is related as well, but it will not idle without feathering the gas for a minute or so. out if your car is stolen after you've left it unlocked and running. At idle the car is running very rough but has no engine light at this time. It happens when I start my warm engine, it runs rough for 30 seconds and I even feel a 2 seconds delayed accelerator response like if I had low fuel pressure. As the weather warms up, this is rarely a problem. (Stove control). There are three reasons why cars are hard to start when it is cold. , Honda and Acura, 0 replies Car idles at 200rpm, Automotive, 12 replies Car idles very rough first thing in the morning, Automotive, 69 replies F150 running rough, Ford and Lincoln, 3 replies 95 Intrepid Running Rough, Chrysler, Dodge, Jeep, and Ram, 5 replies. 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.