2021 Chevrolet Trailblazer forward collision avoidance problems
10 owner complaints filed with NHTSA name the forward collision avoidance on the 2021 Chevrolet Trailblazer — 5% of all complaints for this model year.
What owners report
“Dealership Linwood inspected vehicle and certified power and ground module has internal fault-faulty front camera module.”
filed Jun 7, 2026
“While driving on Thursday, June 4, 2026, the vehicle experienced a sudden and complete failure of the electronic braking/power brake assist system. Simultaneously, multiple safety warnings illuminated on the dashboard display, including a persistent service wrench icon, a traction control warning…”
filed Jun 5, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Forward Collision Avoidance problems in other Trailblazer years
| Year | Reports | Share |
|---|---|---|
| 2025 Trailblazer | 1 | 5% |
| 2024 Trailblazer | 3 | 9% |
| 2023 Trailblazer | 4 | 6% |
| 2022 Trailblazer | 10 | 9% |
| 2007 Trailblazer | 1 | 0% |
| 2004 Trailblazer | 1 | 0% |
Other reported problem areas on the 2021 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.