VehicleVerdict

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…

Complaint filed with NHTSA · Transmission · July 26, 2004 · fire

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.