2025 Chevrolet Trailblazer electrical system problems
13 owner complaints filed with NHTSA name the electrical system on the 2025 Chevrolet Trailblazer — 62% of all complaints for this model year.
What owners report
“My vehicle antenna was broken off in an automatic carwash by the spinning wash system because of the length and design of the unit. This antenna becomes a projectile endangering the carwash employees as well as damaging my car or a following car.”
filed Sep 14, 2026
“About a year ago I brought my car to the dealership because my computer blacked out which resulted in losing power steering and braking ability. I was told they hooked it up to the computer and found nothing and sent me on my way. Last week this same thing happened 5x in one day and I lost all…”
filed Aug 31, 2026
“Component Affected: POWER TRAIN: AUTOMATIC TRANSMISSION / TRANSMISSION CONTROL MODULEDescription of Safety Defect:The vehicle is experiencing a severe, intermittent, and violent mechanical "garage shift" engagement lurch. This occurs specifically when shifting the gear selector from Reverse to Drive during a…”
filed Jul 4, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Electrical System problems in other Trailblazer years
| Year | Reports | Share |
|---|---|---|
| 2024 Trailblazer | 11 | 33% |
| 2023 Trailblazer | 15 | 22% |
| 2022 Trailblazer | 30 | 28% |
| 2021 Trailblazer | 41 | 21% |
| 2009 Trailblazer | 9 | 33% |
| 2008 Trailblazer | 65 | 34% |
| 2007 Trailblazer | 200 | 27% |
| 2006 Trailblazer | 251 | 23% |
| 2005 Trailblazer | 617 | 42% |
| 2004 Trailblazer | 627 | 58% |
| 2003 Trailblazer | 285 | 32% |
| 2002 Trailblazer | 181 | 16% |
Other reported problem areas on the 2025 Chevrolet Trailblazer
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.