2005 Chevrolet Trailblazer Exterior Lighting Problems
NHTSA component category: EXTERIOR LIGHTING · 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 exterior lighting ranks on this vehicle
Share of the 1,465 complaints citing each category; one complaint can cite several. Full breakdown on the 2005 Chevrolet Trailblazer overview page.
What owners report
“MY HEAD LIGHTS AND DASH BOARD LIGHTS DIM AND FLICKER. MY FUEL GAUGE IS NEVER CORRECT IT WILL SHOW EMPTY RIGHT AFTER A FILL-UP.”NHTSA complaint 10206441 — filed 10/21/2007
“EXTERIOR LIGHTS AND INTERIOR LIGHTS DIM OUT RANDOMLY WHILE DRIVING. THE SERVICE DEPARTMENT AT GM SAYS IT IS NORMAL AND NOTHING THEY CAN DO. CHEVROLET…”NHTSA complaint 10192457 — filed 06/05/2007
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Exterior Lighting complaints by year filed
Frequently asked questions
Does the 2005 Chevrolet Trailblazer have exterior lighting problems?
Exterior Lighting is the #4 most-reported problem area on the 2005 Chevrolet Trailblazer: 105 of 1,465 complaints on file (7.2%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2005 Chevrolet Trailblazer have in total?
1,465 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 58 involved a crash, 25 involved a fire, 58 reported injuries, and 1 reported deaths.
What does NHTSA's exterior lighting category include?
NHTSA assigns each complaint to standard component categories; this page reports the EXTERIOR LIGHTING category exactly as NHTSA defines and records it.
