Jan 21, 2026Electrical systemEngine
The car continues to die when I come to a stop. The error code for the engine light is P305F. I have changed both batteries along with several different sensors and spent thousands of dollars in repairs at a couple different shops and still can’t find the problem with this error code. I have fixed everything that this error code points to. The car will not pass inspection with the check engine code on. This should have been recalled as this is a very common problem.
NHTSA ODI 11712569
Nov 13, 2025Transmission & drivetrainElectrical systemEngine
The transmission and engine fails repeatedly. The vehicle repeatedly stalls while accelerating at all speeds, simultaneously, the gear shift lights,dash lights, radio, etc restarts. Issue also happens when shifting gears. Issue happens at every stop light and stop sign, when the vehicle is engaged in ‘auto stop’. The vehicle has been in and out of the repair shop since 2022 for TCM/ECM failure. The vehicle has been inspected by Chevrolet twice and other repair shops. Problem persists and the vehicle is not safe to drive. The vehicle has to be jumped daily in order for it to work even after purchasing several batteries and alternators. Warranty company, SilverRock, denied claim. When shifting gears, the warning message states ‘power steering’ and all of the car lights disappear and the vehicle stalls. These issues appeared 31 days after purchase in May of 2022.
NHTSA ODI 11699309
Aug 9, 2024Engine
As your driving the REDUCED ENGINE POWER pops up and dropped your speed down to 25-20 mph no matter how fast you're going no way to reset it unless you have a scan tool but then it comes back on scan tool says PEDAL ACCELERATOR POSITION SENSOR IS THE ISSUE put new one on and a day later same thing same answer now im putting second PEDAL ACCELERATOR POSITION SENSOR on
NHTSA ODI 11607606
Mar 27, 2024Electrical systemEngine
have a 2015 Chevy Malibu that is randomly trying to start itself. The key fob is the original when I bought it. It has the auto start on the fob but is the kind that requires the key in the ignition to drive.car completely off (not in aux) but the key is in ignition, could be for 2 minutes or hours, and randomly it will try and start, but not fully turn the engine and actually start, just that little half second of a start and then go right back off. Today it did it 3 times in a row. Obviously I won’t be leaving my key in the ignition any longer as it does seem to require that,
NHTSA ODI 11579640
Oct 13, 2023Engine
When driving at highway speeds the car will show “Engine reduced power” and will either drop to 20-40 mph or shut off completely. Engine codes show as cam shaft sensor, crankshaft sensor and fuel pressure regulator. I had the cam shag and crank shaft sensors replaced and it stopped for a few months. It started doing it again this week and today it did it then shut off completely and won’t restart
NHTSA ODI 11549855
Jun 9, 2023BrakesEngine
The vacuum boost pump failed suddenly leaving the vehicle with no brakes and potentially causing catastrophic engine damage.
NHTSA ODI 11526157
Jan 18, 2023EngineFuel system
My car keeps cutting out while I'm driving I've taken it to the Chevy dealership and they did a diagnostic test and it comes up with air intake system cat is running to lean
NHTSA ODI 11502533
Nov 28, 2022EngineFire
At 2:30AM car was sitting in driveway and the engine caught on fire burning the engine, front left tire etc.
NHTSA ODI 11495104
Nov 4, 2022Speed controlEngine
I was almost to work on the highway and my car dashboard said Engine Power is Reduced. It quickly started powering down from 74 directly to 50 then 40, then 35 and finally to 26 before I could safely pull off to the side of the road. This issue is getting worse it takes at least 10 minutes of waiting and turning my car off and on before it is back to normal. Others have said that they have gone to the garage and had it replaced and it just continues to happen. This needs to be a recall and not just a change of parts every few months.
NHTSA ODI 11492235
Oct 31, 2022Speed controlEngine
I was driving to Harrisburg, PA on the highway traveling at around 68 mph and my car dashboard said Engine Power is Reduced speed Reduced to 45 mph and it instantly slowed to that speed. Then it counted down very quickly to 35 and then 25 before I could find a safe place to pull off to the side of the road. I turned off my car, waited for a bit and then turned it back on, it still said Engine Power is Reduced, so I turned it back off and waited again. I turned it back on and it still said Engine Power is Reduced so I had to turn it back off again and wait. Sitting along side the road on the highway is not pleasant. I turned it back on and it was fine again.
NHTSA ODI 11491619
Oct 31, 2022Speed controlEngine
I was driving back home from Harrisburg, PA on the highway traveling at around 72 mph and my car dashboard said Engine Power is Reduced speed Reduced to 45 mph and it instantly slowed to that speed. It took quite a while to find a place to pull of to the side of the road because of the area I was in. It was quite frightening because everyone else is going the actual speed limit of 70 mph or over. By the time I found a place to pull over my car was reduced to less than 25 mph. As usual, I turned off my car, waited for a bit and then turned it back on, it still said Engine Power is Reduced, so I turned it back off and waited again. I turned it back on and it still said Engine Power is Reduced so I had to turn it back off again and wait. I turned it back on and it was fine again.
NHTSA ODI 11491622
Oct 31, 2022Speed controlEngine
I was on the highway traveling at around 68 mph and my car dashboard said Engine Power is Reduced speed Reduced to 45 mph and it instantly slowed to that speed. Fortunately I was able to pull of to the side of the road quickly and I turned off my car, waited for a bit and then turned it back on, it still said Engine Power is Reduced, so I turned it back off and waited again. This was at night, in the dark and it was not a pleasant experience to be pulled to the side of the road with your hazard lights on while traffic just buzzes by and your vehicle is disabled. This happened three times in one day during one trip. It's absolutely ridiculous and numerous other people have the same issue.
NHTSA ODI 11491624
Oct 28, 2022Speed controlEngine
My dad was driving my car when the car dashboard said Engine Power is Reduced Speed reduced to 25 mph. He pulled off to the side of the road and turned off my car. He waited for about 2 minutes and turned it back on, but it still said Engine Power is Reduced. He turned it back off and waited for 5 minutes and turned it back on and it was ok again.
NHTSA ODI 11491294
Oct 28, 2022Speed controlEngine
I was on my way to work and my car dashboard said Engine Power is Reduced. I was in road construction and only going about 5 mph. I turned off my car and waited for about a minute as I just happened to be stopped waiting for the sign to turn for me to go and turned it back on, but it still said Engine Power is Reduced. I turned it back off and waited for another few seconds and turned it back on and it was ok again. This happens so frequently it's appalling.
NHTSA ODI 11491297
Oct 17, 2022Speed controlEngine
My vehicle dashboard says Engine Power is reduced. This has happened to me before and I know that it starts slowing down quickly and then just stops. I turned off my car and waited for three minutes, and turned my car back on - it still showed Engine Power is Reduced, so I turned it back off for about 5 minutes and turned it back on and then it was back to normal. I've reported this before. This is extremely dangerous on a regular road and it could be catastrophic if it would happen on the highway.
NHTSA ODI 11489512
Oct 17, 2022Speed controlEngine
I had almost gotten to the exit from the highway to get to my job, I was driving at approximately 56 mph. And my car dashboard started saying Engine Power is Reduced and then it started to flash slowing to 52 mph, slowing to 48 mph, etc. Fortunately I was able to safely make my exit and pull into a parking lot where I turned my car off and waited for 5 minutes and turned it back on it still said Engine Power is Reduced, so I repeated that procedure of turning off and turning on and was finally able to go to work. This is insane and needs to be recalled.
NHTSA ODI 11489515
Oct 13, 2022Speed controlEngine
My vehicle dashboard says Engine Power Reduced then proceeds to slowing to 35 then counts down quickly. This morning I was in an area that I couldn't pull off to the side for about 1/2 mile. It slows down to the point that it's frightening then it goes to zero and will not move! Fortunately I was in an area where I could finally pull off to the side of the road when it got to that point. This has happened numerous times in this vehicle. A quick search on Google shows that this is a HUGE problem with this make, model and year. This is extremely dangerous. I have to turn my car off for about 5 minutes before my car is back to working condition.
NHTSA ODI 11489079
Oct 13, 2022Speed controlEngine
I was going out for breakfast and my car dashboard said Engine Power is Reduced. I pulled off to the side of the road and turned off my car. I waited for about 5 minutes and turned it back on, but it still said Engine Power is Reduced. I turned it back off and waited for another 5 minutes and turned it back on and it was ok again.
NHTSA ODI 11489091
Oct 3, 2022Electrical systemAirbagsEngine
Air bag sensor has been malfunctioning, misreading that there is a passenger in my car when there is not anybody present and the seat is clear. Check airbag light on dash is lit. The the screen display shows a blank green screen when put in reverse and has to be put in park to correct green screen. The auto shut off for the engine when the brake pedal is engaged turns the car completely off; including head lights, interior lights, and all capacities of the vehicle.
NHTSA ODI 11487771
Sep 15, 2022Speed controlEngine
My vehicle dashboard says Engine Power reduced - slowing to 35. This has happened to me before and I know that it starts slowing down quickly and then just stops, so I pulled of to the side of the road and put on my flashers, turned off my car and waited for several minutes and then it was back to normal. I've reported this before. This is extremely dangerous on a regular road and it could be catastrophic if it would happen on the highway.
NHTSA ODI 11484565
Aug 22, 2022EngineFire
Vehicle caught fire in the engine compartment while parked and unoccupied.
NHTSA ODI 11480513
Jul 28, 2022Electrical systemEngine
I have a 2015 Chevrolet Malibu. I was driving in traffic and stopped. The auto stop engaged. When I put my foot on the gas peddle to continue on in traffic, the engine would not start. I had to set there for 5 minutes before the car would restart.
NHTSA ODI 11476369
Jul 18, 2022Engine
The car is stalling upon acceleration, which causes a jerking sensation. It has been diagnosed as an Intake Rocker Arm Solenoid Valve (oil). I have researched and notice that this has been a recall on previous models such as the 2014 Chevy Malibu. I don't understand why the 2015 Malibu would not be included in this recall. I am preparing to have this item fixed at the dealership, fearing that if I don't I could have an accident. The dealership is not inexpensive and times are hard. This is a hardship for me trying to pay for these repairs. I feel that Chevrolet/GMC needs to do something about this situation. Obviously, the problem is still not fixed.
NHTSA ODI 11474618
Apr 21, 2022Electrical systemEngine
The contact owns a 2015 Chevrolet Malibu. The contact stated that while driving at various speeds, the check engine warning light and the message "dual battery" were displayed. The vehicle was taken to an independent mechanic who diagnosed that the fuel saving battery was faulty and needed to be replaced. The battery was replaced however, the failure persisted. The mechanic then diagnosed that the fuse block was faulty. The fuse block was replaced and the failure was remedied. The manufacturer and local dealer were not notified of the failure. The failure mileage was 127,000.
NHTSA ODI 11461599
Feb 28, 2022Engine
Several times my vehicle has said Engine Power is Reduced (I have a photograph) then it says reducing speed to 35 etc. It reduces speed very quickly and continues to do so. It's a safety hazard and I've had to pull off the side of the road so that I don't cause an accident.
NHTSA ODI 11454425