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Exterior lightingPart report

2007 Chevrolet Trailblazer Exterior lighting Problems

Complaints
151about this part
Share
21%of 732 total for the year
Median mileage
113,936miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 151 complaints about the exterior lighting of the 2007 Chevrolet Trailblazer, 21% of the 732 complaints for this model year. Where a mileage was given, the median is 113,936 miles. 2 a fire, according to the filers. 1 recall campaign on record is filed under a similar system.

Example complaints

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

“My 2007 Chevrolet Trailblazer head lights go off when I'm driving down the road. They do come back on after I stop for a minute or two. I can't drive my vehicle at night because of this issue. I looked up my Trailblazer using my VIN number and it said there were no recalls on my vehicle. I've had other issues with my vehicle to. :(”

NHTSA complaint #11114442, filed 2018-07, 164,204 miles

“While night driving in the city or highway the headlights just die. Leaving the car with no lights and in total darkness. Unfortunately I have to use high beams to continue my trip. Using the high beams causes blinding of the oncoming traffic until I can safely reach my destination. The light stay out on average about half an hour.”

NHTSA complaint #10865588, filed 2016-05, 140,000 miles

“Headlamps have gone off and/or turned back on while driving or starting up. High beams work. This problem was supposed to have been repaired in the last recall. My local dealer replaced the module causing the trouble. Now the same problem is happening again. This is happening off and on haphazardly. Can't depend on having lights when I want to go out at night. I want this fixed.”

NHTSA complaint #10917453, filed 2016-10, 110,942 miles

“Four years ago this month while driving at night and in the rain our headlights went out. We could only use our high beams. Took it to the dealership the next week and was charged $282.81 to fix. Have been hearing for years about this problem with trailblazers but never a recall. This is ridiculous.”

NHTSA complaint #10984768, filed 2017-05, 84,362 miles

“I just bought this vehicle. The headlights won't come on the low beams. I pulled the blinker handle back for high beams to come on. I hold it back while I mess with headlight switch finally low beams comes on and I can push blinker handle forward to engage high beams to stay on.”

NHTSA complaint #11131110, filed 2018-09, 275,000 miles

Related recalls

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 2007 Chevrolet Trailblazer

Fuel system
311 complaints
Electrical system
200 complaints
Visibility (wipers, defrost, mirrors)
82 complaints
Air bags
27 complaints
Steering
23 complaints
Engine
22 complaints
Electronic stability control
17 complaints
Other or unknown
16 complaints
Transmission and drivetrain
15 complaints
Brakes
12 complaints
Engine cooling
12 complaints
Body and structure
11 complaints

← All problems reported for the 2007 Chevrolet Trailblazer

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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