2004 Chevrolet Trailblazer transmission problems
The 2004 Chevrolet Trailblazer has 64 transmission complaints filed with NHTSA — 5% of the year's total, and down from the prior model year.
64
Transmission complaints
5%
Share of year
2
Crash-involved
0
Related recalls
Transmission complaints by year
What owners report
“THE VEHICLE OPERATED NORMALLY UNTIL PART FAILURE. TRANSMISSION PRESSURE COOLING LINE CONNECTOR NOT IN PLACE PROPERLY,CAUSED AUTOMATIC TRANSMISSION FLUID TO SPRAY ON HOT EXHUAST MANIFOLD, STARTING A MAJOR ENGINE FIRE.THE VEHICLE WAS INSPECTED BY GENERAL MOTORS ADJUSTER, AND CONSIDERED A TOTAL…”
Common questions
How many transmission complaints does the 2004 Chevrolet Trailblazer have?
NHTSA has 64 complaints about the 2004 Chevrolet Trailblazer transmission — 5% 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.