Electrical complaints and recalls from NHTSA
Summary
The 2021 Chevrolet Trailblazer has 27 NHTSA electrical complaints and 0 electrical-related recalls.
27
Complaints
0
Recalls
0
Injuries Reported
Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated April 9, 2026
| Date ↓ | Component | Summary |
|---|---|---|
| Feb 1, 2026 | ELECTRICAL SYSTEM,SERVICE BRAKES,ENGINE | When stopped at a red light & the light turns green & I accelerate, the vehicle does not move. It ma... |
| Aug 27, 2025 | ELECTRICAL SYSTEM,ENGINE | The issue is the yellow engine light lit up on the dash of my 2021 Trailblazer in late August of 202... |
| Aug 1, 2025 | ELECTRICAL SYSTEM,UNKNOWN OR OTHER | I get a shift to park warning after putting the car into park. I’m not able to turn the car off, thi... |
| Jul 24, 2025 | ELECTRICAL SYSTEM,AIR BAGS,FUEL/PROPULSION SYSTEM | Vehicle Diagnostic Summary – Trouble Codes Explained 1. P0562 – System Voltage Low The vehicle’s el... |
| Jun 30, 2025 | ELECTRICAL SYSTEM,SERVICE BRAKES | There is a faulty sensor on this car that does not allow the car to be properly parked and gives the... |
| Jun 28, 2025 | ELECTRICAL SYSTEM | Put vehicle into park, attempt to turn off car, get message shift to park after the vehicle is alrea... |
| Jun 10, 2025 | ELECTRICAL SYSTEM,UNKNOWN OR OTHER | After trying to remove rhe key from ignition, it gets stuck and won't come out unless I turn the car... |
| Mar 26, 2025 | ELECTRICAL SYSTEM,ENGINE | My vehicle keeps flashing: "Shift to park" when I am in park and then my car is unable to shut off t... |
| Nov 26, 2024 | ELECTRICAL SYSTEM | While driving the car will cut off and on real quick. The headlights will flash on their own. Securi... |
| Nov 22, 2024 | ELECTRICAL SYSTEM | I have had this vehicle at the garage for the 4th time in 2 months for the same issues. It would not... |
| Oct 31, 2024 | ELECTRICAL SYSTEM,UNKNOWN OR OTHER | When I place my car in park, a "shift to park" message appears on the dashboard. I am unable to ful... |
| Oct 5, 2024 | ELECTRICAL SYSTEM,UNKNOWN OR OTHER | 2021 Chevy Trailblazer When I go to park my car, there is a constant error of 'Shift to Park'. The ... |
| Sep 10, 2024 | ELECTRICAL SYSTEM | After placing the vehicle in park I get the “shift to park error”. I can’t leave the vehicle, or loc... |
| Jul 15, 2024 | ELECTRICAL SYSTEM,SERVICE BRAKES,FUEL/PROPULSION SYSTEM | 05/29/24 I took this vehicle to Cronic Chevrolet in Griffin, Ga due to check engine light being on. ... |
| Jul 1, 2024 | ELECTRICAL SYSTEM,STRUCTURE,UNKNOWN OR OTHER | I first noticed an issue about a year ago when an electrical blaring noise was coming from my speake... |
| May 28, 2024 | ELECTRICAL SYSTEM | Malfunctioning door locks cause safety issues for drivers and passengers. If you do an internet sear... |
| Apr 15, 2024 | ELECTRICAL SYSTEM | Shift to Park warning message continues to appear when already in park and trying to turn the vehicl... |
| Jan 1, 2024 | ELECTRICAL SYSTEM,UNKNOWN OR OTHER | The radio screen is constantly going black or glitching, the music will silence, the back up camera ... |
| Sep 1, 2023 | ELECTRICAL SYSTEM,SERVICE BRAKES,FORWARD COLLISION AVOIDANCE | The car will all of a sudden make a loud popping noise through the radio. It is enough to scare some... |
| Dec 15, 2022 | ELECTRICAL SYSTEM,UNKNOWN OR OTHER,SERVICE BRAKES | Popping sound from passenger side front speakers when releasing the brake pedal after a stop. Vehic... |