2021 Chevrolet Trailblazer transmission problems
The 2021 Chevrolet Trailblazer has 35 transmission complaints filed with NHTSA — 14% of the year's total, and up sharply from the prior model year.
35
Transmission complaints
14%
Share of year
1
Crash-involved
0
Related recalls
Transmission complaints by year
What owners report
“The contact owns a 2021 Chevrolet Trailblazer. The contact stated while driving 65 MPH the contact struck a deer on the front passenger side causing minor damages to the vehicle. No one was injured. The contact was able to stop on the side of the road. The contact smelled a burning odor and noticed…”
Common questions
How many transmission complaints does the 2021 Chevrolet Trailblazer have?
NHTSA has 35 complaints about the 2021 Chevrolet Trailblazer transmission — 14% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.