2002 Chevrolet Trailblazer Ext transmission problems
The 2002 Chevrolet Trailblazer Ext has 20 transmission complaints filed with NHTSA — 17% of the year's total, and the first year with meaningful reports in this category.
20
Transmission complaints
17%
Share of year
0
Crash-involved
0
Related recalls
Transmission complaints by year
What owners report
“WHILE DRIVING ON THE HIGHWAY I LOST POWER. I PULLED OVER AND FOUND THE TRANSMISSION COOLANT LINES HAD CORRODED. TRANSMISSION FLUID HAD ALL LEAKED OUT AND THE TRANSMISSION WAS RUINED. THE CAR WAS SERVICED AT THE DEALER 2 DAYS EARLIER AT THE DEALER. I UNDERSTAND THIS IS A TYPICAL PROBLEM WITH THIS…”
Common questions
How many transmission complaints does the 2002 Chevrolet Trailblazer Ext have?
NHTSA has 20 complaints about the 2002 Chevrolet Trailblazer Ext transmission — 17% 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.