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2008 Chevrolet Impala engine complaints

Page 5 of 6: complaints 101 to 130 of 160, newest first, as owners wrote them.

See the summary of 2008 Chevrolet Impala engine problems: which part fails, at what mileage and related recalls.

Filed May 9, 2014 · Acceleration, Engine · 60,000 miles · PA

Driving down highway when check engine light and "engine power reduced" appeared on my dash. Soon after my speed and power was cut from 70 MPH to under 40. I got another message saying "service throttle disabled" and my car lost all ability to accelerate and steer. I was forced to pull over and waited until it started up again. This is a dangerous flaw that is happening to many gm owners. Please recall for everyone's safety.

Filed Apr 28, 2014 · Engine, Transmission · PA

Tl- contact owns a 2008 chevey impala lt. The failure occured april 2014. The contact was driving and you hit a pothole. The contact stated that they had to put on hazard lights on. The contact brakes failed after hitting the pothole, preventing her from stoping the vehicle. The contact stated the key ignition failed. The current millage is 109,000. The contact called the manufacture. There were no repairs made on the vehicle.

Filed Apr 24, 2014 · Engine · 61,000 miles · MA

Tl* the contact owns a 2008 chevrolet impala. The contact stated that while he drove at approximately 40 MPH, the vehicle stalled without warning. The failure was experienced several times. The vehicle was taken to the dealer who reprogrammed the computer but the failure was not corrected. The manufacturer was not made aware of the failure. The failure and current mileage was 61,000.

Filed Apr 21, 2014 · Engine, Suspension · MD

2008 chevrolet impala. Consumer writes in regards to transmission failure. *smd the consumer stated the vehicle was purchased in sept 2007, and in sept 2009, the transmission had to be replaced. The vehicle was covered under 100% warranty and she was given a rental car. The transmission was replaced a for a second time, and lasted until march 2014. The consumer stated the transmission was replaced for a 3rd time and it hasn't even been 7 years. The consumer stated the vehicle would hesitate from a stop. The dealer also stated the vehicle needed engine mount and stabilizer links.

Filed Apr 16, 2014 · Driver assistance, Electrical · 8,700 miles · CA

I drive the car and it says engine power reduced stabilatrak it slows down and it feels forced to drive so I pull to the side of the road wait about 10 to 15 minutes and it starts but then it got to the point were it wasn't even drivable with it stating engine power reduced stabilatrak so I called chevy in modesto ca asked if there was a recall they said no and I told them I seen a lot of complaints on line with the same problems I was going through they said you cant believe everything online miss I took the car into the a mechanic I know he diagnosed it as being a throttle sensor and pedal sensor charged me 587$ I thought the problem was solved a week later it did again engine power reduced but this time it started over heating to ive had nothing but problembs with this car ive also changed the tires numerous times the sensor for tires is always lighthing up and saying check left front tire or back tire I take it to the tire shop they say tires are fine but the back ones need to be changed I change the back tires it still says check back tires ive also had the suspension fixed a few times when itswindy I feel the car moving from side to side I also have had engine problems with the transmission was replaced nowit has has 2 blown head gaskets all in all the past 2 to 3 years I have payed 4 to 6,000 in repair and itsstill running like with it stating engine power reduced stabilatrak I need my vehicleto befixed of this problem.

Filed Apr 8, 2014 · Acceleration, Engine · 103,000 miles · FL

While driving message reduced engine power is displayed along with throttle disabled message, engine shuts off, making vehicle difficult to steer. Left my wife stranded in middle of road. Car restarts after approx. 15 min and displays orange engine light. Took to webbs texaco in lakeland, fl and they say it has a bad ECM. Previously shut off at 70 MPH on interstate.

Filed Mar 26, 2014 · Electrical, Engine · 128,000 miles · KY

Tl* the contact owns a 2008 chevrolet impala. The contact stated that while exiting a parking lot, the vehicle suddenly stalled without warning. The starter disabled, service throttle and engine power low warning messages displayed on the instrument panel after the failure. The vehicle was restarted after numerous attempts however, the failure progressed into an intermittent occurrence. The vehicle was taken to the dealer , who stated that the engine control module would need to be replaced. The manufacture was alerted about the failure. The vehicle was not repaired. The failure mileage was approximately 128,000. Updated 06/27/14*lj the consumer stated the vehicle was repaired. An occasional, split second stall or missing out can be detected. If it continues after the oil change and transmission fluid check the consumer will report it to the dealer. Updated 07/2/2014

Filed Mar 20, 2014 · Acceleration, Engine · 111,690 miles · PA · 1 injury

While accelerating the car lost the ability to continue accelerating all at once which caused a jerking motion of the car causing me(the driver) to be thrown forward hitting my head on the steering wheel. It all happened very fast and the reduced engine power and traction control message appeared on the dash board and is still on the dash board. As I said it all happened very fast but I was able to brace myself slightly which is the only reason I was not seriously injured. This issue which now after speaking to my car mechanic and me seeing many other people having the same issue after doing some research online is a death sentence to someone. Someone is going to die from the car losing the ability to accelerate all at once along with a jerking motion that makes you want to have a foot on the gas and a foot on the brake to be able to stop should the car take off on it own.

Filed Mar 10, 2014 · Engine · 105,521 miles · IL

Tl* the contact owns a 2008 chevrolet impala. The contact stated while driving approximately 65 MPH, the vehicle suddenly decelerated to approximately 5 MPH. The contact indicated that the vehicle traction control and engine reduce power warning lights illuminated prior to the vehicle decelerating. The contact stated that after turning the engine off and restarting the vehicle operated as normal. Vehicle was not diagnosed or repaired. The manufacturer was not notified. The failure mileage was 105,521.

Filed Mar 8, 2014 · Driver assistance, Engine · 64,500 miles · MI

I purchased a chevy 08 impala in late january 2013 with less that 55k mile on it, now it's been about a year it's around 64k mile. Today on my way to work, the traction control light and engine light are on and there are the message of traction control is on and also the engine power is reduced. I felt the speed of the car reduced, luckily I am on local street without many traffic. After about an hour I tried to tested it again and only the engine light is on, the speed of the car is normal. I am not familiar with car problems and also it's my first time to own a car. But I read a lot posts online [xxx] and found so many people experiencing the similar problems. The same problem would later happen in my situation. I am disappointed to learn that gm hasn't resolved this issue. I hope I could fix it soon. *tr parts of this document have been redacted to protect personally identifiable information pursuant to the freedom of information act (foia), 5 u.s.c. 552(b)(6).

Filed Feb 4, 2014 · Engine · 128,000 miles · NH

Tl* the contact owns a 2008 chevrolet impala. The contact stated while driving 65 MPH, the reduce engine power warning message illuminated and the vehicle decelerated. The vehicle was not taken to the dealer for inspection. The manufacturer was made aware of the failure. The vehicle was not repaired. The failure and current mileage was 128,000.

Filed Jan 31, 2014 · Driver assistance, Engine · 92,000 miles · NY

Tl* the contact owns a 2008 chevrolet impala. The contact stated while driving various speeds, the traction control, stability track and engine reduce power warning lamp illuminated. After the warning lamps illuminated, the vehicle suddenly decelerated. The vehicle was not taken to the dealer for inspection. The manufacturer was notified of the failure. The vehicle was not repaired. The failure and current mileage was 92,000. . ..updated 03-12-14 *bf the consumer stated the problem was intermittent

Filed Jan 16, 2014 · Engine · 80,000 miles · KS

My engine power reduced light keeps coming on and the power is significantly affected. I can set my cruise and then without warning the light comes on, cruise stops working and car slows down. This is a hazard in fast moving traffic. It appears that this is a very common problem among 2008 model impalas.

Filed Dec 30, 2013 · Engine · 100,500 miles · TN

Tl* the contact owns a 2008 chevrolet impala. The contact stated that while driving approximately 70 MPH, the vehicle service traction control and engine power reduced lights illuminated. The vehicle was not taken for diagnosis or repairs. The manufacturer was not made aware of the problem. The approximate failure mileage was 100,500.

Filed Dec 28, 2013 · Brakes, Engine · 107,122 miles · CA

I was driving about 35 MPH the entire car system shut off , no warning lights came, I rolled into a dirt parking lot, and turned the key off, sat there for a little while then continue to work, had to take alternate route, didn't know when or if it would happen again. It did happen again later that afternoon, while autozone tech was checking my battery. It was frightening, thank god!! Traffic was light.I live where a lot of big rigs come and go, I mostly drive freeways, but that day I had to change my route.

Filed Dec 24, 2013 · Acceleration, Driver assistance · 98,000 miles · MN

I have a 2008 chevrolet impala ltz. I have had several occasions now when my car has started flashing "service stabilitrak" "engine power reduced" "service airbags" and then all the corresponding lights come on. One of the times the vehicle flashed all of those warnings, the lights came on and the car died, while I was driving. It lost all power and it took everything I had to steer the vehicle off the road. I had my [xxx] year old with me that time and was scared I was not going to be able to get us to a safe spot to sit and wait for help. The most recent incident happened last evening on my way home from work. I was driving on the freeway going about 75mph, the warnings flashed and then my car lost power and felt as though it was not handling the road as well as it should. I live in mn and we are in the middle of winter now. I need my car to be safe and I rely on this car to get my son and I to where we need to go safely! This is the only vehicle I have and cannot afford for something to happen to it. I have been reading several forums about others that this is happening to and can't help but feel there has to be something more to the situation. I would feel horrible if something ever happened to my family or anyone else because of my faulty vehicle!! This needs to be figured out and taken care of. *tr *dl parts of this document have been redacted to protect personally identifiable information pursuant to the freedom of information act (foia), 5 u.s.c. 552(b)(6).

Filed Dec 9, 2013 · Acceleration, Engine · 108,000 miles · MO

In june 2012 I had this problem error message read: "engine power reduced " as I was driving 55 MPH on highway MPH fell below to 40 I had to get off highway. I had this problem fixed so I thought it cost me about 360 dollars. Same exact recurring problem same error message today 12/09/13. This is ridiculous gm has to know this is not safe. Dealership will not repair again at their own expense. Too much money for me to continue paying over n over again. They need to recall this car it's outrageous! Can someone please help us?!

Filed Sep 6, 2013 · Engine · 90,000 miles · MI

I was driving down the road and the power reduced, its says reduced power in engine.

Filed Aug 21, 2013 · Engine, Transmission · 87,500 miles · MO

I was driving about 50 miles an hour and "service traction control" and "reduced engine power" lights came on. I slowed down to 40 and was trying to merge into traffic and the car downshifted really hard and died. Right as it died another light came on, something about the throttle. I was on a 4 lane bridge during rush hour. Had the car towed to the local chevy dealer. When they got it, it started right up, but the check engine light was on. They had the car for 3 days and could find nothing wrong with it. Since then it has happened 5 more times.

Filed Aug 13, 2013 · Engine · 56,310 miles · IL

Yesterday on my way home from work .. I exit off of 55 onto 1st avenue. Got to odgen avenue and suddenly the car went into a slow motion . Message appeared reduce engine and transaction control. I was not able to go pass 20 miles. I pulled over at a walgreens. Shut off the car and started again. Same message. I finally made it home ( 1-1/2 ), usually 20-25 minutes. I looked on line last night and saw numerous calls and complaints regarding the same issue. I called gmc this morning and of course no recalls for this problem.. This is a serious issue and I or someone else could have been hurt ..

Filed Aug 11, 2013 · Engine, Transmission · 138,000 miles · IN

I had just started my 2008 chevrolet impala ltz and was leaving when the service stabilitrak warning came on and engine power was reduced warning came on. The vehicle lost power and began to jerk as it shifted gears. Unfortunately, it occurred at a time when the local chevrolet dealer's service department was closed and on the weekend. I'm hoping to get this problem resolved on monday as this is my only mode of transportation and I'm 8 weeks from graduating from college!! It would suck if I have spend all this time and money in getting my education only to fail due to a vehicle breakdown that seems to be an issue with this very make and model. This could be a very dangerous situation for anyone having this problem with their impala. It shouldn't take a loss of life or injury, fire or crash to make the manufacturer place a recall on the faulty part that is causing this.

Filed Aug 6, 2013 · Electrical, Engine · 133,566 miles · CA

This is the third time I had to fix this passlock thing on my impala and im getting so sick and tired of it

Filed Jul 31, 2013 · Acceleration, Engine · 139,423 miles · TN

I was just driving and the check engine light popped on. In the message box it said engine power reduced, and the traction control light also came on. I have no idea what's going on. I couldn't pick up speed, when I tried to it would jerk. I've never had any problems out of my car until now.

Filed Jul 16, 2013 · Electrical, Engine · 85,000 miles · LA

Tl* the contact owns a 2008 chevrolet impala. The contact stated that there was a popping noise coming from the air conditioner after it was turned on. The vehicle was taken to a private mechanic who diagnosed that the air conditioner actuator needed to be replaced. The manufacturer was made aware of the failure. The vehicle was not repaired. The approximate failure mileage was 85,000. The current mileage was 89,000.

Filed Jul 15, 2013 · Acceleration, Driver assistance · 55,000 miles · MI

A few months ago, while driving my vehicle the service stabilitrak warning came on and engine power was reduced causing a safety hazard on a busy road. Following instructions from gm, my mechanic cleaned connections on the pedal relay. The same problem occurred this past saturday while driving on the highway, nearly causing a collision. I have been told the repairs to fix this issue will run close to $1,000. I have also read many forums on the internet indicating this is a consistent problem with impala's. It is my belief that this should be addressed with a safety recall.

Filed Jun 23, 2013 · Acceleration, Driver assistance · 135,007 miles · TX

On june 22, 2012 as I was driving approximately 40 MPH, the reduced engine power and traction control message popped up on the dash. I know my car slowed down a lot and then picked up speed again. I notice that each time I pressed on the petal to stop at a light or stop sign the car would jerk forward. I did not think too much of it until my husband then drove it and said the same thing happened to him and the car was driving really rough. I did some research and see that lots of chevy owners have been experiencing the same problem. Please enforce a recall as this is not safe especially when you are driving on a freeway.

Filed Jun 18, 2013 · Acceleration, Engine · 157,991 miles · GA

As I was driving, all of a sudden the service traction control light came on and then engine power reduced light came on. This caused my car to slow down without warning which could have been a dangerous situation had I been on a busy highway which fortunately I wasn't. I read up on this and noticed that this is happening quite often and this should really be remedied before an unfortunate death or injury occurs from this.

Filed Jun 18, 2013 · Acceleration, Engine · 60,000 miles · TN

I have a 2008 chevy impala. Starting last month (may 2013) the service traction light and reduce engine power lights started coming on. I took it back to the place where I purchased the vehicle and it came back that it was the accelerator pedal. It was replaced and 5 days later the lights were back on again. I called the shop and they told me to bring it back to them on monday because they were closed saturday and sunday. I took the car back to the shop and the lights weren't on. They told me that they could not get a reading on the car and to come pick it up. I drove off the lot and 3 days later the lights were back on. This has happened every week since they replaced the accelerator pedal. When I took it in initially they said it was either the accelerator pedal or the throttle. On friday june 14th the car stopped the service traction system light, reduced engine power light and starting disabled service/check throttle light came on and the car stopped. It was still running but when I pressed the accelerator pedal it would not move. I cut it off and sat for about 10 minutes. I started it and drove straight to the lot it was friday at 4:45 pm they closed at 5:00 the guy said bring it back monday (wow really). I parked the car again all weekend didn't start it until monday. The lights were off when I got in it on monday as soon as I backed out of my drive way the lights popped back on and it would only go 40 MPH. Luckily the place is about 3 miles from my house when I got there they weren't open yet so I sat there. When they finally opened I drove in and told the guy who I was. The drove the car around several times and could not get the lights to come back on. It is now tuesday and I still don't have my car back. They say that they took it to the dealership to have them look at it. I'm not sure what to do at this point I need my car to get back and forth to work.

Filed Jun 17, 2013 · Engine · 78,006 miles · OH

I was making a left hand turn. I slowed to turn. A car was coming but far away. The "reduced engine power" light came on and I had minimal power to complete the turn and was nearly struck in the side. I had the decreased power, only after completing my turn did I stop and notice the light had come on. My car has significantly decreased power and acceleration. It is intermittent. I had a very unsafe drive back home. I wish I would have had it towed because it was intermittent decrease of power.

Filed Jun 9, 2013 · Electrical, Engine · 60,000 miles · FL

Out of nowhere my door lock actuators for all three passenger doors are not working neither is my trunk opening and to make it worse im sitting in my job parking lot with the A/C on waiting for my break to be over and all of a sudden my car starts blowing air from the outside inside the car and I looked at my dash and my temp level was rising to in between 1/2 and 3/4 got out check coolant was fine and everything else checked fine but now everytime I sit in my car with the engine running and my A/C on it only stays on for about 20 mins, then the A/C cut off, starts blowing hot air, and the A/C nor the recirculation will engage it blinks. And to make it worse I smell fuel on my oil dipstick and my car is drinking fuel like water someone please help me.

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