YearToAvoid

2005 Chevrolet Trailblazer Electrical System Problems

NHTSA has 712 owner complaints about electrical problems in the 2005 Chevrolet Trailblazer, 49% of all 1,466 complaints for this model year. That is the highest electrical complaint count among 11 Trailblazer model years. These complaints report 4 crashes, 11 fires, and 3 injuries. Median mileage at failure: 70,000 miles.

Electrical System complaints
712
49% of 1,466
Crashes reported
4
Fires reported
11
Injuries reported
3
Median mileage
70,000 mi
Related recalls
0

When 2005 Chevrolet Trailblazer electrical complaints were filed

First complaint Apr 6, 2005, latest Dec 30, 2022.

2005 Chevrolet Trailblazer electrical system complaints: complaints filed per quarter522005 Q22007 Q22009 Q22011 Q22013 Q22015 Q22017 Q22019 Q2
712 complaints filed with NHTSA from 2005 Q2 to 2022 Q4; peak 2010 Q1 (52).

Electrical System recalls for the 2005 Chevrolet Trailblazer

No safety recalls on record for this model year.

Electrical System complaints by Trailblazer model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 2005712 (49%)
  2. 2006335 (30%)
  3. 2007326 (45%)
  4. 200876 (39%)
  5. 200918 (67%)
  6. 20140 (0%)
  7. 202142 (22%)
  8. 202230 (27%)
  9. 202315 (22%)
  10. 202412 (36%)
  11. 202513 (59%)

Frequently asked questions

Does the 2005 Chevrolet Trailblazer have electrical problems?
NHTSA has 712 owner complaints about the electrical in the 2005 Chevrolet Trailblazer, 49% of all complaints for this model year, including 4 that report a crash. Median mileage at failure is 70,000 miles.
Which Chevrolet Trailblazer year has the most electrical complaints?
The 2005 Chevrolet Trailblazer has the most electrical complaints (712), compared with 712 for the 2005.
Is there a electrical recall for the 2005 Chevrolet Trailblazer?
No NHTSA recall campaign for the 2005 Chevrolet Trailblazer is classified under electrical system. Complaints alone do not trigger a recall; check the full recall list and your VIN.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.