2004 Chevrolet Trailblazer electrical system problems
The 2004 Chevrolet Trailblazer has 650 electrical system complaints filed with NHTSA — 50% of the year's total, and up sharply from the prior model year.
650
Electrical System complaints
50%
Share of year
4
Crash-involved
0
Related recalls
Electrical System complaints by year
What owners report
“TL* THE CONTACT OWNS A 2004 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT AFTER STARTING THE VEHICLE, THE DRIVER'S SIDE WINDOW SWITCH FAILED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS WHERE IT WAS ADVISED THAT THE SWITCH WIRING CAUGHT FIRE AND BURNED. THE VEHICLE WAS NOT…”
Common questions
How many electrical system complaints does the 2004 Chevrolet Trailblazer have?
NHTSA has 650 complaints about the 2004 Chevrolet Trailblazer electrical system — 50% 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.