2004 Chevrolet Trailblazer Ext electrical system problems
The 2004 Chevrolet Trailblazer Ext has 150 electrical system complaints filed with NHTSA — 49% of the year's total, and up sharply from the prior model year.
150
Electrical System complaints
49%
Share of year
1
Crash-involved
0
Related recalls
Electrical System complaints by year
What owners report
“WHEN HAD THE CRASH WHICH WAS VERY HARD LOUD AND SCARY THE AIR BAGS DIDN'T DEPLOY NOR DID THE AIR BAGS ON THE SIDE OF SEAT. THE CRASH WAS VERY SERIOUS AND THE ELECTRICAL SYSTEM AND POWERTRAIN TO WINDOWS. *TR”
Common questions
How many electrical system complaints does the 2004 Chevrolet Trailblazer Ext have?
NHTSA has 150 complaints about the 2004 Chevrolet Trailblazer Ext electrical system — 49% 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.