2006 Chevrolet Trailblazer Electrical System Problems
NHTSA component category: ELECTRICAL SYSTEM · data through 07/14/2026
Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
How electrical system ranks on this vehicle
Share of the 1,107 complaints citing each category; one complaint can cite several. Full breakdown on the 2006 Chevrolet Trailblazer overview page.
What owners report
“THE CONTACT OWNS A 2006 CHEVROLET TRAILBLAZER. WHILE DRIVING APPROXIMATELY 70 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE FAILURE WAS CONTRIBUTED TO THE LACK OF…”NHTSA complaint 10278037 — filed 07/23/2009
“PURCHASED USED 38K MILES PROBLEMS STARTED STRAIGHT AWAY REARDOOR LOCKS QUIT, CHILD SAFETY LOCK ROD FELL OFF BROKEN CLIP, WOULD FIND PLASTIC TRIM ON GROUND…”NHTSA complaint 10258803 — filed 02/16/2009
“THE CONTACT OWNS A 2003 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE REAR DIRECTIONAL SIGNAL HARNESS AND FUSES WERE REPLACED TWELVE TIMES. WATER PENETRATES THE…”NHTSA complaint 10244488 — filed 10/06/2008
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Electrical System complaints by year filed
Frequently asked questions
Does the 2006 Chevrolet Trailblazer have electrical system problems?
Electrical System is the #2 most-reported problem area on the 2006 Chevrolet Trailblazer: 229 of 1,107 complaints on file (20.7%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2006 Chevrolet Trailblazer have in total?
1,107 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 29 involved a crash, 59 involved a fire, 40 reported injuries, and 14 reported deaths.
What does NHTSA's electrical system category include?
NHTSA assigns each complaint to standard component categories; this page reports the ELECTRICAL SYSTEM category exactly as NHTSA defines and records it.
