2005 Chevrolet Trailblazer electrical system problems
The 2005 Chevrolet Trailblazer has 630 electrical system complaints filed with NHTSA — 33% of the year's total, and roughly flat versus the prior model year.
630
Electrical System complaints
33%
Share of year
4
Crash-involved
0
Related recalls
Electrical System complaints by year
What owners report
“TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER. WHILE ATTEMPTING TO USE THE AIR CONDITIONER THE CONTACT NOTICED A BURNING SMELL COMING FROM INSIDE THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALERSHIP WHERE THE RESISTOR AND CONNECTOR WAS REPLACED. THERE WERE NO PRIOR WARNINGS. THE FAILURE MILEAGE…”
Common questions
How many electrical system complaints does the 2005 Chevrolet Trailblazer have?
NHTSA has 630 complaints about the 2005 Chevrolet Trailblazer electrical system — 33% 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.