NHTSA owner reports · September 18, 2026 snapshot.
Power Train complaints
33 reportsClear category filterMileage unknown · Dec 12, 2025
Power TrainUnknown Or Other
“Shift to Park” message came on the dashboard. Car would not change gear or go into reverse or drive. Basically stuck in Park position. Car kept peeping sound nonstop for over 20 minutes. And it drained the battery. Car would not drive. Had to have it towed to the dealership I brought it from 45 miles away. I had to pay $…
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“Shift to Park” message came on the dashboard. Car would not change gear or go into reverse or drive. Basically stuck in Park position. Car kept peeping sound nonstop for over 20 minutes. And it drained the battery. Car would not drive. Had to have it towed to the dealership I brought it from 45 miles away. I had to pay $656.72 at dealership to get it fixed. The dealership removed and replaces the shifter assembly which cost $656.72.
NHTSA ODI #11704764
Mileage unknown · Oct 24, 2025
Electrical SystemPower Train
I am reporting a recurring “Shift to Park” malfunction with my 2022 Chevrolet Trailblazer. When I shift the vehicle into Park and attempt to turn it off, the dashboard displays a “Shift to Park” message, and the vehicle remains in Accessory Mode rather than shutting down completely. The vehicle continues drawing electrical power…
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I am reporting a recurring “Shift to Park” malfunction with my 2022 Chevrolet Trailblazer. When I shift the vehicle into Park and attempt to turn it off, the dashboard displays a “Shift to Park” message, and the vehicle remains in Accessory Mode rather than shutting down completely. The vehicle continues drawing electrical power and the battery drains overnight. This condition poses several serious safety risks: 1.The vehicle may not consistently detect or hold the Park position, creating a potential roll-away hazard. 2.It prevents the driver from shutting off or locking the vehicle, leading to security and electrical safety concerns. 3.If the vehicle remains powered in an enclosed area, it increases the risk of carbon-monoxide exposure. I understand this issue has been widely reported by owners of late-model GM vehicles, and appears related to a defective park/position switch or shifter assembly. I request a thorough investigation, appropriate repair, and confirmation whether this defect falls under a service bulletin or recall.
NHTSA ODI #11695376
Mileage unknown · Sep 15, 2025
Power Train
Vehicle displayed "Shift to Park" error and would not shut off. This occurs after the shifter is placed in the park position. By any standard, a defective component that prevents the car from being shut off is an extreme safety concern and needs immediate attention. Additionally, the instrument panel remains illuminated an…
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Vehicle displayed "Shift to Park" error and would not shut off. This occurs after the shifter is placed in the park position. By any standard, a defective component that prevents the car from being shut off is an extreme safety concern and needs immediate attention. Additionally, the instrument panel remains illuminated and the aux power items continue to function. This has happened multiple times and has drained the battery on several occasions.
NHTSA ODI #11687432
32,700 miles · Sep 15, 2025
Power Train
The contact owns a 2022 Chevrolet Trailblazer. The contact stated that while in park(P), the gear failed to shift into the intended gear. The contact wiggled the gear shifter for the vehicle to recognize that the gear shifter was shifted out of park. The shift to park error was displayed. The vehicle was taken to the local deale…
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The contact owns a 2022 Chevrolet Trailblazer. The contact stated that while in park(P), the gear failed to shift into the intended gear. The contact wiggled the gear shifter for the vehicle to recognize that the gear shifter was shifted out of park. The shift to park error was displayed. The vehicle was taken to the local dealer, but was not diagnosed or repaired. The manufacturer was contacted, and referred to the NHTSA Hotline. The failure mileage was approximately 32,700.
NHTSA ODI #11687284
Mileage unknown · Sep 11, 2025
Power TrainService Brakes
My car has been well maintained and always taken for service according to recommendations from the manufacturer. My brakes have ALWAYS squealed since I first bought it new but apparently there’s nothing they can do about it so I’ve just dealt with it. Now a more serious concern I am having after manufacturer warranty is my dash …
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My car has been well maintained and always taken for service according to recommendations from the manufacturer. My brakes have ALWAYS squealed since I first bought it new but apparently there’s nothing they can do about it so I’ve just dealt with it. Now a more serious concern I am having after manufacturer warranty is my dash is displaying a shift to park message every time I shift into park and turn off my car. I also might add that this has been going on with others! Chevy doesn’t think it’s a concern when it is a very serious issue. I have children and once when I went to get gas after almost being on empty my car wouldn’t turn off because of that error and I couldn’t get gas. I tried turning it off and on multiple times to fix but it just didn’t want to work when I needed it most. I have to aggressively charge gears go get it to work most of the time. It’s a serious issue that has been brought to their attention and shouldn’t be happening to a vehicle under 50,000 miles and well maintained. These issues need to be addressed there’s no reason I should have to pay to fix an issue this extensive and costly in a 2022 vehicle.
NHTSA ODI #11686672
Mileage unknown · Jun 6, 2025
Electrical SystemPower Train
The vehicle began to display 'Shift to Park' on the display even after the vehicle was in the park position. This started periodically over a few days, but then became a regular occurrence within a week. At first this could be resolved by shifting back out of park and back into park, but that became less effective as time went o…
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The vehicle began to display 'Shift to Park' on the display even after the vehicle was in the park position. This started periodically over a few days, but then became a regular occurrence within a week. At first this could be resolved by shifting back out of park and back into park, but that became less effective as time went on. The vehicle will not shutdown fully when this warning is displayed and therefore can cause a battery drain condition, which can result in a safety risk returning to a vehicle with a weak or dead battery. This occurred at 37 months of ownership with ~28,100 miles on the vehicle. In researching to understand the problem, I discovered that there are many instances of this same issue occurring at about the same time period, as well as there being several class action lawsuits on the identical issue, which shows that it isn't isolated. Further, the cost of this repair is a replacement of the shifter assembly at nearly $700 on a $24,000 vehicle less than 3 years old, because the failed inexpensive switch isn't repairable. Repair information is available, but the system isn't allowing for an upload of the files.
NHTSA ODI #11665244
141,928 miles · May 29, 2025
Power Train
The contact owns a 2022 Chevrolet Trailblazer. The contact stated that while the vehicle was parked and occupied, after turning the vehicle off, the contact noticed a beeping sound coming from the vehicle. The contact stated that the message to “Shift to Park” was displayed; however, the vehicle was already in park(P). The conta…
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The contact owns a 2022 Chevrolet Trailblazer. The contact stated that while the vehicle was parked and occupied, after turning the vehicle off, the contact noticed a beeping sound coming from the vehicle. The contact stated that the message to “Shift to Park” was displayed; however, the vehicle was already in park(P). The contact stated that even though the vehicle was turned off the radio continued to play with instrument panel warning lights illuminated. The contact stated that front and rear exterior lights remained illuminated, and the beeping sound persisted. The contact exited and locked and unlocked the vehicle, the contact entered the vehicle, restarted the vehicle, and the failure persisted. The vehicle was taken to the dealer’s Service Department and the technician entered the vehicle and the shifted the gear shifter several times and he was able to clear the message. The vehicle was not diagnosed. The contact related the failure to an article on Google about a malfunction in the park switch inside the shifter assembly. The vehicle was not repaired. The manufacturer was notified of the failure and opened a case. The approximate failure mileage was 141,928.
NHTSA ODI #11663766
Mileage unknown · May 5, 2025
Power TrainUnknown Or Other
The gear handle, when I place in park, will NOT park, therefore, I am not able to turn off my car. I have to jiggle, push start button and try over and over. This is a 2 .5 year old vehicle.Warning alert comes on stating the obvious, Unable to park! Also, it sounds like when I do drive of like the dragging, rough sound, which…
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The gear handle, when I place in park, will NOT park, therefore, I am not able to turn off my car. I have to jiggle, push start button and try over and over. This is a 2 .5 year old vehicle.Warning alert comes on stating the obvious, Unable to park! Also, it sounds like when I do drive of like the dragging, rough sound, which sounds like the gear is not fully in drive. Again, this is a new vehicle. It is unsafe and getting worse. Thank you.
NHTSA ODI #11658876
Mileage unknown · Apr 25, 2025
Power Train
Alert for shift to park keeps alerting after already in park. I have to turn car on and off at least 20xs to get notice to shut off . I cannot leave car with notice on dash screen or it will beep at me and drain battery. I went to service at Chevy and they told me this isn’t a recall and the part I need is a new shifter and it w…
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Alert for shift to park keeps alerting after already in park. I have to turn car on and off at least 20xs to get notice to shut off . I cannot leave car with notice on dash screen or it will beep at me and drain battery. I went to service at Chevy and they told me this isn’t a recall and the part I need is a new shifter and it will cost me money on a 3 yr old car to fix with 14000 miles. I am extremely upset because the part is unavailable and no estimate when I can get it fixed. I’ve been dealing with this for a few months and it take me 20mins off and restarting to get error to go away. I need answers !
NHTSA ODI #11656840
40,000 miles · Nov 19, 2024
Forward Collision AvoidancePower TrainVisibility
The contact owns a 2022 Chevrolet Trailblazer. The contact stated that while the vehicle was parked, the contact was informed by a mobile Safelite technician that there were minor spider web cracks on the windshield. The windshield was replaced by Safelite. Additionally, the contact stated that while driving at various speeds, t…
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The contact owns a 2022 Chevrolet Trailblazer. The contact stated that while the vehicle was parked, the contact was informed by a mobile Safelite technician that there were minor spider web cracks on the windshield. The windshield was replaced by Safelite. Additionally, the contact stated that while driving at various speeds, the vehicle made an abnormal sound. The contact also stated that upon pressing the Push to Start button to turn off the vehicle, the vehicle shuddered, made an abnormal sound, and then turned off. The contact stated that the failure recurred while starting the vehicle. There was no warning light illuminated. The vehicle was taken to the dealer, where it was diagnosed that a transmission bolt was missing. The vehicle was repaired. The contact also stated that upon parking and turning off the vehicle, the message "Shift to Park" was displayed while the gear shifter was in park(P). Additionally, the contact stated that while driving with no vehicles nearby, the automatic emergency braking system engaged, causing the vehicle to jerk. The vehicle was taken to an independent mechanic, where it was diagnosed that an unknown sensor had failed. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 40,000.
NHTSA ODI #11626113