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Exterior lightingPart report

2005 Chevrolet Trailblazer Exterior lighting Problems

Complaints
140about this part
Share
10%of 1,466 total for the year
Median mileage
60,000miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 140 complaints about the exterior lighting of the 2005 Chevrolet Trailblazer, 10% of the 1,466 complaints for this model year. Where a mileage was given, the median is 60,000 miles. 2 a fire, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“While driving down the interstate at night my dim lights went completely out and would not come back on. I had to drive the remainder of the way with my bright lights blinding cars in front of me and in coming. Since the first incident this has continued to happen.”

NHTSA complaint #11363281, filed 2020-10, 90,000 miles

“I bought this car used in 2009. It had about 60000 miles on it. 1) the first problem I had with it was a burnout of the hac blower plug, that part of the wiring harness had to be cut out and replaced wth a completely new plug( both halves) and rewired in for a cost of 125.oo and 3 hours of labour. I looked this up on the internet very common problem 2) rider side door control panel stopped working with strong odor of burnt plastic. …”

NHTSA complaint #10950166, filed 2017-02, 105,000 miles

“I was leaving a parking lot at dark and my low beam headlights were working. After exiting the parking lot to the road, I note that the low beams were out. I then had to drive through town on the busiest roads with my high beams on. It was approximately 2100 and the temperature was in the 70's.”

NHTSA complaint #10762042, filed 2015-09, 131,500 miles

“Low beams go out while driving down the road. Not every morning but 2 to 3 times a week this happens to me. It is dangerous but it doesn't really scare me anymore. It has happens while driving down the road, when I stop at the end of my road.”

NHTSA complaint #11088816, filed 2018-04, 180,000 miles

“The date, mileage and MPH were either estimated or just ut in since options did not include unknown . When driving at night headlights sometimes turns off. Only the lowbeams turn off, but when driving with high beams it is dangerous but necessary (especially when on the highways). I called GM and they pretty much claimed that no one had ever complained about it. But I did research and it happens a lot.”

NHTSA complaint #10615440, filed 2014-07, 75,000 miles

Related service bulletins

Exterior lighting: other model years

YearComplaintsShare of year
202514%
202413%
202311%
202111%
20091348%
2008179%
200715121%
200611210%
200514010%
20041019%
2003779%
200214312%
2001315%
200014%

Other parts of the 2005 Chevrolet Trailblazer

Electrical system
617 complaints
Fuel system
611 complaints
Vehicle speed control
76 complaints
Air bags
70 complaints
Transmission and drivetrain
51 complaints
Visibility (wipers, defrost, mirrors)
45 complaints
Engine cooling
44 complaints
Other or unknown
32 complaints
Engine
30 complaints
Brakes
29 complaints
Body and structure
27 complaints
Equipment
21 complaints

← All problems reported for the 2005 Chevrolet Trailblazer

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology