Subaru Sputters When Accelerating No Check Engine Light

An engine needs three things to run: fuel, air, and spark. It is this generic function of the "check engine" light that can frustrate drivers when it lights up. Page 1 1 9 9 8 O W N E R ’ S M A N U A L Wear Seat Belts at All Times for Your Own Safety. it will shift when it shouldn't and it idles high when i start it. Before looking into anything else, if your check engine light is on, get a code scanner and see what trouble codes are stored in the computer system. After I get up to speed engine seems - Answered by a verified Subaru Mechanic We use cookies to give you the best possible experience on our website. Engine Tuning. if not pump and it is much easyier to pull the bed off the truck to replace the pump because that rust is nasty to deal with on your back in your eyes. i dont think i have any vacuum leaks but will check. How can I fix the sputtering that occurs when accelerating at low rpms? 6 Answers. My car started to roll and got up to 10 mph ( the speed limit was 45 mph). I am not throwing a check engine light. The car cuts out when you givve it full throttle and hard acceleration, meaning when you take off put it all the way to the floor you feel it sputter and you see the tach drop off and bounce back and forth while the gets gas, cuts out gets gas, and it cycles like that till about 5K rpms and it will do it worse in 1st through 3rd but in 5th and. the contact stated that the vehicle's temperature gauge was abnormally high and the check engine warning light illuminated. Have the Vehicle scanned for DTC's (Diagnostic Trouble Codes) You will likely get a P0300 code (random cylinder misfire)and then possibly a P0301-0304 which will indicate which cylinder is at fault. No noticeable change/operation of the vehicle, it's not shifting harshly, nor does it have trouble accelerating. When the service engine light flashing is continuous, then you have a serious problem that can lead to grave damages if the problem is not addressed. Never had an issue till now. Subaru OBD-II Questions This page will list all the Check Engine Light questions and answers asked of us pertaining to Subaru vehicles. Rough Idle/Sputtering Acceleration 06-23-2011 11:20 AM #1 Of late, my '09 2. Have your vehicle checked at a SUBARU dealer as soon as possible. Perform any necessary fixes,. When taking off from a stop it has a hesitation like the engine tries to almost die out then the rpms comes up and it's fine. Things that I had planned to get done in next 2 weeks before this: Intake manifold gaskets (both upper and lower) Muffler. 5 l with 200 000 km sputters when accelerating at low rpms since a few weeks. It might just be your gas cap. He told me to try and change out the spark plugs and check for the proper gaping. You may have to register before you can post: click the register link above to proceed. I have a 95 subaru legacy check engine light blinks constantly no codes come up also fan comes on when car is on and not running though temp is fine please help [email protected] Feels bogged down and lacking power. Know what to look for - and call AAMCO Colorado to get it diagnosed and fixed. One needs to inspect the exhaust and muffler for holes or blockages to determine which part needs to be repaired. This kind of engine stalling problem often means the engine is not getting enough fuel and/or too much air. Last night I drove my car and less than a half a mile into the trip my check engine began flashing. If a loud bang accompanies the sputtering, especially when the car accelerates, this indicates a problem with the exhaust system. The 2005 Volvo V50 has 1 problems reported for stalling, sputtering when accelerating. First read the trouble codes and then define them to determine the repair needed. However, on certain instances (after coming out of car wash or being left overnight in the rain), after I start the engine, the RPM is unstable and I can feel the engine trying to rev up (not sure how else to describe it). While coming to a stop at a traffic light, the check engine light came on along with a flashing cruise control light. That would explain the no start problem when the engine was hot. I concur with the diagnoses of this problem being ignition-related. It was also accelerating funny-kind of jerky. The check engine light can be a bane or boon when it comes to owning a car, especially considering hundreds of things could trigger it. My subaru is sputtering during acceleration and the check engine light flashes. i have a 2002 ford focus, my problems is this. What do you look for when the car starts to shake and sputter eventually causing engine stalling. When the Check Engine or Service Engine Soon light starts blinking (as opposed to staying steadily illuminated), this means that a catalytic converter-damaging condition is occurring. Started car, went in reverse and when put car in drive car limped and no acceleration. - When driving, at an EXTREMELY light throttle (<1/4) it is fine. If you are hearing unusual noises such as whining, buzzing or humming, your transmission may be the source of the problem. I drove it home and it started sputtering during acceleration, and stops sputtering once I reached my cruising speed. First read the trouble codes and then define them to determine the repair needed. Cause of sputtering upon acceleration on 2002 Outback 11 Answers Idles and drives fine but upon acceleration {while trying to pass a vehicle or more acceleration going uphill } sputters like there is a fuel problem as if there were water in the gas. Is the engine cutting out entirely for a second or is it just the power delivery dropping way off and on quickly? If the latter: When was the last time your knock sensor was changed? Mine flaked out on me without setting a check engine light and was causing all kinds of bucking and hesitation under load. Engine may be unable to start at all. Step 1 - If a malfunction has occurred that the computer has realized, the check engine or service engine soon light will be illuminated. Typically a check engine light will appear if one of these intakes is blocked - remember, never ignore your check engine light, always bring it into a service center right away! Accumulated Moisture. The quick way is either black tape over the light on the dash or remove the bulb. I now have no dash lights, the check engine light is on, no horn, no emergency flashers and I am over heating because it seems the cooling fans are not coming on. also when this happens the "check guages" light will briefly come on. Mechanic cleaned oil residue, then added dye to oil in order to locate leak at a future repair trip. Car check engine light came on. Possible cylinder head or valve damage on the GM 2. My subaru is sputtering during acceleration and the check engine light flashes. view details; nov 19, 2018 - vista, ca - engine the car completely looses power and stutters. When a misfire occurs, engine speed will fluctuate. 2011 Ford F-150 Vehicle Speed Control problems & defects. If the check engine light is f lashing , you r Subaru has a more severe problem and driving more than a few min utes might damage your valves, your catalytic converter, or other emission components. I had brad next fixed the leak and my car still sputters. but it's still acting jumpy. It's more obvious when going up a ramp or hill with load placed on the engine. My 2002 S80 has recently encountered a problem where the engine sputters when the accelerator is pressed and the entire car shakes at the smae time. i have an ongoing issue with my 2014 subaru forester that was manufactured in 2013, in which the check oil light routinely goes on approximately half-way through a 6k oil change. Engine tuning is the adjustment of the engine and fuel system to increase the car performance at its best. Codes may be present even if the check engine light hasn't come on, so be sure to check for them. Hey I have a 2000 prerunner v6. Replied by spelunkerd on topic Engine flutter while accelerating Can you be more specific about the 'flutter'. Codes may be present even if the check engine light hasn't come on, so be sure to check for them. Solution: new knock sensor. The check engine light stopped flashing and I continued. While increases in repair costs might cause consumers to postpone vehicle repairs, doing so is a bad idea. Re: Backfire through carb when accelerating I think the key to look at is it does it at acceleration, both hard and light, and more after it idles for a bit. The code definitions are a good starting point when determining the cause of the service engine light but where do you go from there?. These lights illuminate when a routine service is due. Since then my Subaru dealer has checked the error code several times and consistently identified code 26, which is evidently the TMAP sensor. When it shakes the check engine light will flash rapidly then stop. I concur with the diagnoses of this problem being ignition-related. Most of the errors would give you a check engine light, so it might just be a matter of time till it comes on. by Kyle McFadden. It could be as simple as needing new plugs and/or wires or it could be more involved. Views: 35,008. Check engine light stays on. But when you accelerate past 1000 RPM the engine "bogs" down and sputters, and sometimes backfires under the hood. NO CHECK ENGINE LIGHT AT ALL DURING THIS TIME STILL. When taking off from a stop it has a hesitation like the engine tries to almost die out then the rpms comes up and it's fine. DIAGNOSE – ENGINE PINGS OR KNOCKS ON ACCELERATION. it was sitting for about one hour, then when i started it it had a rough idle, not undrivable but still noticable. When cold, has a hard time staying running with out a lot of manual throttle input. Below you will find the most complete list of Subaru trouble codes available. - Throttle past 1/4 and it hesitates then jerks. Keep in mind that although you may know the code and the. Possible cylinder head or valve damage on the GM 2. But its not there (or at least noticeable) when going from 3rd to 4th gear. It was also accelerating funny-kind of jerky. To check the flowmeter it is very easy, just disconect the plug. It will bounce off at a point and rev back up to the same point, then repeat consistently. Double check timing. i have a 2002 ford focus, my problems is this. The bad thing is, when there is a problem in any part of this system, it can render the vehicle literally un-driveable and you will get a check engine light and reduced engine power warning. Throwing a code is when the check engine light comes on. I had the same issue happen a few minutes ago, however, my car lost acceleration and stranded me in the middle of the road for a few moments. The other noise you might be accustomed to is that of a loud exhaust system. Every time you run down to the same level the car sputters. My 2002 S80 has recently encountered a problem where the engine sputters when the accelerator is pressed and the entire car shakes at the smae time. Sometimes the engine light doesnt flash at all and it just "surges" or buckles under acceleration. The car still pulls hard and there does not seem to be any loss of power. also when this happens the "check guages" light will briefly come on. There are a lit of things that can cause the check engine light to come on but the fastest way to know what's causing the problem is to have the codes read with a scanner. : Fixing your car doesn't have to be expensive. The code definitions are a good starting point when determining the cause of the service engine light but where do you go from there?. USUAL CAUSE Engine ping is the result of abnormally high combustion temperatures. After about 10 miles, I stopped at a store. Below are the most common causes for the light to turn on, with a concern rating from 1 to 10, where higher value equals more concern. The check engine light stopped flashing and I continued. Step 1 - If a malfunction has occurred that the computer has realized, the check engine or service engine soon light will be illuminated. No check engine light, dealer states it was scanned with no codes present. but it's still acting jumpy. Double check timing. No check engine light or other warning lights to indicate a problem. after i get up to speed its fine but - Answered by a verified Subaru Mechanic We use cookies to give you the best possible experience on our website. Your car's engine needs both fuel and air to do its work. on my way home tonight i fired up the wagon and there was something wrong. Dump the codes: Codes may be present even if the Check Engine Light (CEL) isn't on. The engine began to shake when I was waiting the traffic light, then I can not accelerate anymore, I need to back the idle and put more gas, but it only change two gears very slowly and at most 30 mph, I dont know what happened. Check the knock sensor, it senses knock (no kidding) and retards the timing. Audi Q5 Won’t Accelerate: RPMS Go Up. The problem could be with the motor but the symptoms seem to point more towards a transmission issue. Things that I had planned to get done in next 2 weeks before this: Intake manifold gaskets (both upper and lower) Muffler. Learn what does P0420 Subaru Catalyst System Efficiency Below Threshold means, location and how to repair? The Engine Control Module (ECM) monitors the switching frequency ratio of heated oxygen sensors 1 (front O2 sensor) and heated oxygen sensors 2 (rear O2. DO NOT OPERATE THE ENGINE WITH THE OIL PRESSURE WARNING LIGHT ILLUMINATED AS IT CAN CAUSE SERIOUS ENGINE DAMAGE. he hooked the computer up to it today. the flash engine light again with acceleration loss sputter. When the Check Engine or Service Engine Soon light starts blinking (as opposed to staying steadily illuminated), this means that a catalytic converter-damaging condition is occurring. 2 days later the light came back on (have not had it checked yet as I'm waiting on my new code scanner to arrive). My question is, recently I'm noticing that the car will hesitate or sputter when I accelerate from 1st gear to 2nd and then 3rd. If you notice that your car often loses power when you try to accelerate from a stop, your fuel pump may be in trouble. For those who dont know, I have an '02 WRX wagon. Possible cylinder head or valve damage on the GM 2. The most recently reported issues are listed below. I pulled the codes an hour later - P0302, and P1137. Last night I drove my car and less than a half a mile into the trip my check engine began flashing. Engine Tuning. The hesitation when acceleration with a blocked catalytic converter is because the exhaust gases can't pass through the muffler. I would have the check engine light checked; just because it isnt on doesn't mean there isn't a code in the system. the vehicle was taken to the dealer where it was diagnosed that the temperature gauge needed to be replaced and more coolant needed to be added. What your mechanic probably won’t tell you is that you really didn’t need to shell out $100 just for them to hook up an OBD-II scanner to check on the service engine light. An engine needs three things to run: fuel, air, and spark. when at a complete stop and first accelerate the car feels like it wants to die (sputters) then goes back to normal. The engine starts nicely, and idles around 700-800 RPM, which I think is normal. Views: 35,008. Of late, my '09 2. When that happens chances are its a egr problem or an 02 problem. 98 Honda Civic HX - Sputters when accelerating. What's wrong? Glen Reed, Service Director at Patriot Subaru will show you what might have happened and how simple it is to fix. RE: Rough idle and sputter IP: Logged Message: The 3. This system is strongly dependent on the charging/starting systems being at normal output. The legendary SUBARU BOXER engine powers the 2019 Crosstrek. there is no check engine light although the check engine system is working properly. after about 5 minutes i regained my composure enough to try to restart the car. I drove it home and it started sputtering during acceleration, and stops sputtering once I reached my cruising speed. The car starts fine fires right up with no problems and idles fine. Check engine light flashing car shaking is a clear sign of trouble. The sputtering is upon acceleration of any kindonce at highway speeds it's seems "OK". Not sure what's wrong any ideas?. I like to think of plugs as a tell-tale sign as to what is going on in the engine, I scrutinize them no matter what kind of engine I yank them from. The check engine light ("malfuntion indicator light") is on and the EPC Electronic Power Control light also. How can I fix the sputtering that occurs when accelerating at low rpms? 6 Answers. What could be wrong if the check engine light is on and the car sputters when accelerating while going uphill? Take it to Auto Zone and have the codes read for free. This what I found What are the symptoms of the P0181 code? The vehicle will not start if the fuel is frozen from extreme cold or there is water in the fuel. However, on certain instances (after coming out of car wash or being left overnight in the rain), after I start the engine, the RPM is unstable and I can feel the engine trying to rev up (not sure how else to describe it). My car started to roll and got up to 10 mph ( the speed limit was 45 mph). Subaru bucking, sputtering, hesitating, intermittently. Last night I drove my car and less than a half a mile into the trip my check engine began flashing. Check the exhaust system when the engine is off for several hours. 2005 ford expedition hesitation on acceleration. Cause of sputtering upon acceleration on 2002 Outback 11 Answers Idles and drives fine but upon acceleration {while trying to pass a vehicle or more acceleration going uphill } sputters like there is a fuel problem as if there were water in the gas. So I then went across the street to O'Rielys to buy a coil. The car cuts out when you givve it full throttle and hard acceleration, meaning when you take off put it all the way to the floor you feel it sputter and you see the tach drop off and bounce back and forth while the gets gas, cuts out gets gas, and it cycles like that till about 5K rpms and it will do it worse in 1st through 3rd but in 5th and. To a non-mechanic, it feels like the fuel supply is sputtering. Occasional misfire under acceleration triggered check engine light. Throwing a code is when the check engine light comes on. My engine light came on and when I give the car gas it sputters but then catches up and drives fine except when I step on the acceleratoris this a fuel pump problem? Don't know what the engine light meansit comes on periodically for engine maintenance and I've ignored it this whole timethe car has 177,000 miles on it. It also could be a vacuum leak that is causing the noise. First read the trouble codes and then define them to determine the repair needed. Sometimes the engine light doesnt flash at all and it just "surges" or buckles under acceleration. Also at times the engine will stumble when the clutch is depressed for upshifts (numerous times over the months). It's more obvious when going up a ramp or hill with load placed on the engine. - When driving, at an EXTREMELY light throttle (<1/4) it is fine. I would lean more to a fuel condition. for my year model the vehicle was redesigned and a check oil light was added which may suggest there was a problem developing. There are no malfunctions showing or check engine light. My car sputters when I start to accelerate and my check engine light flickers. To check the flowmeter it is very easy, just disconect the plug. Feels bogged down and lacking power. It was also accelerating funny-kind of jerky. Oil leaking from engine onto oil filter and exhaust system, producing smoke. The car would first hesitate a lot to accelerate and a couple a day ago did not accelerate up a hill. The car is shaking, and the check engine light is blinking. There was nothing. Then it stopped and never flashed at me until i tried accelerating hard again around and the same thing happened. When the belt no longer moves smoothly along the pulleys, it makes a noise when the car is accelerating. Last night I drove my car and less than a half a mile into the trip my check engine began flashing. I hooked up my code scanner and there is no code being shown however, the check engine light flashed on last night while driving home. Almost like a jerking feeling and It's slowly getting worse. If you have water stay in the gas it stays on top of the fuel. Subaru Problems: IS YOUR SUBARU A LEMON? You may be entitled to a new car, a repurchase, or monetary compensation under State Lemon Laws and Federal Warranty laws! Is your Subaru having engine problems or transmission troubles? Has the check engine light popped on a number of times?. #4 - Bad Fuel Pump or Filter The cause of your car jerking while accelerating is often a fuel supply issue. Check engine light is on, insufficent egr flow. It started fine and ran okI drove to the dealer and left it for them to check it out. I will replace the fuel filter next week so if you have any other suggestions, please, post up Thanks, Cambo. Re: Backfire through carb when accelerating I think the key to look at is it does it at acceleration, both hard and light, and more after it idles for a bit. The key is to ensure that no serious engine problem exists and then determine what has triggered the light. The legendary SUBARU BOXER engine powers the 2019 Crosstrek. Added need to make sure the clutch is pressed when dumping codes. P0302 Subaru Description. It idles just fine & does not die. Our Subaru dealer has looked into that and doesn’t feel it’s the culprit. But I would check the oil level as well while you are at it. When performing a tune-up on a car, check the entire secondary ignition system. It hasn't came back on but it has a rough start when it's cold and a vibration in the motor. My car started to roll and got up to 10 mph ( the speed limit was 45 mph). When I started up there was no response from the gas pedal. Thanks to the age of information, anyone can be a "Google Mechanic". My engine light came on and when I give the car gas it sputters but then catches up and drives fine except when I step on the acceleratoris this a fuel pump problem? Don't know what the engine light meansit comes on periodically for engine maintenance and I've ignored it this whole timethe car has 177,000 miles on it. there was lack of power, and then to top it off the check engine light. Check engine light has been on for a while on 92 Protege but no issue car was running fine, it started flasshing constantly and spit and sputtered a littel, what can this be? WHen the engine light flashes and it sputters that is the code for misfire, and emissions. Valve train trouble should do it at WOT as well. Consumer Reports tells you what the check engine light means and what you should do when you see it. The solid check engine light indicates that your car requires attention but not immediately. This Owner’s Manual has all the information necessary to keep your SUBARU in excellent condition and to properly maintain the emission control system for minimizing emission pollutants. Check engine light says something about fuel emissions. Started to sputter with loss of power after 2000 RPM. Many people don’t know this, but a loose, cracked, or faulty gas cap can cause fuel to evaporate, thus cuing your check engine light. I'm thinking I might just take it in an have a diognostic run just to make sure that everything is running correctly and to see what is triggering the check engine light. Does the service engine soon light come on when you turn the key on, before you turn the key to the crank position?. 3)Early on when the sputtering first occurred I could cause it to stop by flooring it at which point I would here a loud pop. Most of the errors would give you a check engine light, so it might just be a matter of time till it comes on. But when you accelerate past 1000 RPM the engine "bogs" down and sputters, and sometimes backfires under the hood. if not pump and it is much easyier to pull the bed off the truck to replace the pump because that rust is nasty to deal with on your back in your eyes. Used 2017 Subaru Outback, from Premier Subaru Watertown in Watertown, CT, 06795. My Subaru had a faulty knock sensor => loss of power when accelerating. The car also sputters a bit, especially apparent when idle, and this service engine light is persistent. The car seems most unresponsive to acceleration when the engine is running under 2 RPM's, though trying to accelerate causes the same reaction from the engine at nearly any speed/RPM. 3L v-6 the problem im having is when the engine is running in park or a red light the engine misses, sputters and hesitates it seems to be worse whenever i turn on the a/c or heat and when accelerating it sometimes backfires out of the intake area. The check engine light stopped flashing and I continued. Average repair cost is $40 at 169,000 miles. com (or Ford 4L or Ford 4. I'm thinking I might just take it in an have a diognostic run just to make sure that everything is running correctly and to see what is triggering the check engine light. if not pump and it is much easyier to pull the bed off the truck to replace the pump because that rust is nasty to deal with on your back in your eyes. He said it's probably an internal problem, and if the "check engine" light comes on, there's nothing that can be done (except take out the engine). Engine sputters on acceleration then smoothes out at higher RPM If this is your first visit, be sure to check out the FAQ by clicking the link above. There are many different sensors and sending units throughout your Subaru that continually feed information to your Subaru’s computer. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. When I started up there was no response from the gas pedal. The car seems most unresponsive to acceleration when the engine is running under 2 RPM's, though trying to accelerate causes the same reaction from the engine at nearly any speed/RPM. I had that problem before and using a carburetor cleaning product on the admission fixed it for a long time, but now it happened again and I can't fix it. i have a 2002 ford focus, my problems is this. Let car sit for a moment, started again but check engine light on and cruise light flashing. My check engine light will flash on and off while driving and stay constantly on when idle. The engine may stall in certain circumstances while driving, including low speed, stop-and-go traffic, or at a stop and may not be able to be restarted immediately, increasing the risk of a crash. I broke down and took it to the dealer, it would up being the boots on the coils. My 2004 XC70 (162,000 mi. Sputtering and losing power while accelerating I hace a 6 cylinder 2004 Jeep Grand Cherokee with 140k miles on it. I now have no dash lights, the check engine light is on, no horn, no emergency flashers and I am over heating because it seems the cooling fans are not coming on. Dumping the computer diagnostic codes on 86-95 Mustangs Revised 26-July-2011. The check engine light is part of the on board emissions system in your Subaru that helps to monitor many different functions of your Subaru while you are driving. Engine tuning is the adjustment of the engine and fuel system to increase the car performance at its best. When I started up there was no response from the gas pedal. BMW E36 M52 Sputtering During Acceleration. One needs to inspect the exhaust and muffler for holes or blockages to determine which part needs to be repaired. Hesitation when push gas and car sputters when taking off or accelerating. no check engine light on. My check engine light came on and my car sputters when I hit the gas can anyone help? The car is a 2001 Chevy Impala, with about 67000 miles on it. My car sputters when I start to accelerate and my check engine light flickers. Also the engine light was on for about a half a year. … M Blascetta on Subaru Forester Blinking Check Engine Light Rapidly Whew - I thought I was the only oneI did the sa… Gaylen parker on Do Not Use Sergeant's Evolve Flea and Tick Drops on Your Dogs!. Also check all fuel filters. com I have a 1988 GMC 1500 High Sierra and it has been running extremely rough whenever I have to slow down then accelerate it seems to want to die. Why your car may be jerking, bucking, hesitating, or shaking in town or at highway speeds! will reset engine light 3 ways to turn off CHECK ENGINE without scanner EASY!!. Throwing a code is when the check engine light comes on. But when you accelerate past 1000 RPM the engine "bogs" down and sputters, and sometimes backfires under the hood. 98 Honda Civic HX - Sputters when accelerating. Views: 35,008. The problem could be with the motor but the symptoms seem to point more towards a transmission issue. if its cold outside like below 40, car starts up idles fine, but once i get on road out of drive way and hit gas to go, its starts stumbling again. If the car accelerates properly without issue, you may have located your problem. If all of the above is not the root problem that cause your car hesitates when accelerating, you might have to send it to a trusted mechanic and tune the engine. Many people don’t know this, but a loose, cracked, or faulty gas cap can cause fuel to evaporate, thus cuing your check engine light. At idle it sputters and sounds more like a little boat engine to me. It was also accelerating funny-kind of jerky. Perform any necessary fixes,. What your mechanic probably won’t tell you is that you really didn’t need to shell out $100 just for them to hook up an OBD-II scanner to check on the service engine light. Occasional misfire under acceleration triggered check engine light. DIAGNOSE ENGINE HESITATES WHEN ACCELERATING. I had the radiator replaced last month because I did have a leak. I have a 95 subaru legacy check engine light blinks constantly no codes come up also fan comes on when car is on and not running though temp is fine please help [email protected] … M Blascetta on Subaru Forester Blinking Check Engine Light Rapidly Whew - I thought I was the only oneI did the sa… Gaylen parker on Do Not Use Sergeant's Evolve Flea and Tick Drops on Your Dogs!. My 2004 XC70 (162,000 mi. Something broke. For example: If I'm in fourth gear and press the accelerator pedal down 1/4 way to the floor, I get a steady, smooth acceleration. What do you look for when the car starts to shake and sputter eventually causing engine stalling. The car hasn't shut off or displayed a check engine light for any of theses problems, yet the check engine light bulb is working. But its not there (or at least noticeable) when going from 3rd to 4th gear. Below you will find the most complete list of Subaru trouble codes available. You may have to register before you can post: click the register link above to proceed. Cause of sputtering upon acceleration on 2002 Outback 11 Answers Idles and drives fine but upon acceleration {while trying to pass a vehicle or more acceleration going uphill } sputters like there is a fuel problem as if there were water in the gas. What I have now is a car that runs poorly (being polite, poorly is an understatement) and with no check engine light or codes. Engine Troubleshooting courtesy of Greg's Engine & Machine. 8l) - No check engine light but sputters - Back in Feb. Many times an engine can hesitate without the computer detecting a problem, if this is the case proceed to the next step. My idle was so bad it started dieing on its own. I would lean more to a fuel condition. Intermittently flashing of check engine light for no apparent reason. Subaru OBD-II Questions This page will list all the Check Engine Light questions and answers asked of us pertaining to Subaru vehicles. ; Page 2 Foreword Congratulations on choosing a SUBARU vehicle. Check engine light has been on for a while on 92 Protege but no issue car was running fine, it started flasshing constantly and spit and sputtered a littel, what can this be? WHen the engine light flashes and it sputters that is the code for misfire, and emissions. My 2002 S80 has recently encountered a problem where the engine sputters when the accelerator is pressed and the entire car shakes at the smae time. The accompanying "lean misfire" will trigger a check-engine light. Feels bogged down and lacking power. When I go to drive my car when taking off it accelerates then kid of sputters with the check engine light starts flashing and it loses acceleration. This vibration occurs whenever it idles or whenever I accelerate. Hesitation when push gas and car sputters when taking off or accelerating. the idle is fine, plenty of gas, not sure what would cause this. I pulled the codes an hour later - P0302, and P1137. What could be wrong if the check engine light is on and the car sputters when accelerating while going uphill? Take it to Auto Zone and have the codes read for free. The way I read your description, it sounds more like the engine shudder of a misfire rather than a rattle from the frame, but others here seem to be reading you differently. There are many different sensors and sending units throughout your Subaru that continually feed information to your Subaru's computer. - When driving, at an EXTREMELY light throttle (<1/4) it is fine. esox07 wrote:Change engine oil or "Check" engine oil? If it is just the change oil light that should have no bearing on the issue. To accelerate, I have to keep throttle below 30-ish percent. replaced fuel pump. Why Your MINI Engine Stumbles While Accelerating Posted on February 7, 2018 | By wpcars. My car started to roll and got up to 10 mph ( the speed limit was 45 mph). Something broke. I pulled over to a parking lot, turned off engine and re-started the car. on my way home tonight i fired up the wagon and there was something wrong. I drive a 92 ford tbird, and it runs great the only problem is that the check engine light comes on randomly. " It feels like if you were in a night club with the DJ moving his hand back and forth on the record player. there was lack of power, and then to top it off the check engine light. It could be a number of different things, so the only way anyone is going to be of any help (as opposed to just guessing) is if you check to see if your check engine light is on. Common causes: Loose Gas Cap; Oxygen Sensor; Spark Plug/Ignition Issue; Catalytic Converter. The car would first hesitate a lot to accelerate and a couple a day ago did not accelerate up a hill. - When driving, at an EXTREMELY light throttle (<1/4) it is fine. The symptom is more pronounced when the engine is at operating temperature. Why your car may be jerking, bucking, hesitating, or shaking in town or at highway speeds! will reset engine light 3 ways to turn off CHECK ENGINE without scanner EASY!!. - Full throttle and it sputters quickly and jerks sometimes. Be careful not to get your hand caught in the fan if you try and check out this possible problem. Turned car off for about 60 seconds, then started and moved car to parking lot. I have a 2010 Subaru Outback pzev 6-sp manual. Your car’s engine needs both fuel and air to do its work. Problem started out of no where hesitation, sputtering and rough like mild clogging and progressively getting worse. Which is a Secondary air system malfunction. He said it will be $90 an hour just to find out what's making them misfire. The Vehicle Dynamics Control system is probably malfunctioning under the following condition. I decided I would clear it and see if it would come back on because it was running fine.