2002 Chevrolet Trailblazer EXT Exterior lighting Problems
- Complaints
- 10about this part
- Share
- 10%of 100 total for the year
- Median mileage
- 43,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 10 complaints about the exterior lighting of the 2002 Chevrolet Trailblazer EXT, 10% of the 100 complaints for this model year. Where a mileage was given, the median is 43,000 miles. 2 a fire, according to the filers. 1 recall campaign on record is filed under a similar system.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Have been having major trouble with the front end. Had it checked multiple times at the dealer and at a local mechanics shop and the ball joints and bushings had to be replaced. Even the the warranty was finished, the dealer did not charge me for this, but unfortunately I thought that this would take care of the noise on the front end, but it is still there!! Also yesterday, april 24, 2007, I had to have the fan clutch replaced. This vehicle only has 35,000 miles. …”
NHTSA complaint #10188812, filed 2007-04, 10,000 miles“The taillights are delayed when needing to turn on. If you apply the brake, blinker or place vehicle in reverse, the lights will not come on until a few seconds have passed. Also condensation builds up on the inside lens. It happens ever time I drive or use the vehicle. A previous recall on the taillights did not cover the delay or condensation according to the dealer and GM. So far I have not taken any corrective steps, I am going to try replacing the assembly and hope that resolves it. The light is not cracked or damaged in any way, and vehicle has never been in an accident.”
NHTSA complaint #10272536, filed 2009-06, 92,000 miles“This problem concerns a repeated lighting systems failure. This incident occurred when I was notified by another motorist that when I had the brakes on while stopped at a stop light that both the left and right tail stop lamps were not lit although the center high mounted stop lamp did light to indicate the brakes were on. I had had to have both of these lamps replaced only about 3 months ago when they both burned out within a short period of time, perhaps simultaneously as they might have last week. …”
NHTSA complaint #10065856, filed 2004-04, 22,100 miles“I have a 2002 trailblazer with multiple taillight / brake light failures. The dealership has resolved my problem, however I thought this information might be helpful to your open investigation. In november 03 my brake lights failed and my dealership replaced the bulbs under my then existing warranty. Again, in january, they failed again and I took the vehicle in to have the bulbs replaced. While sitting at the counter, I was speaking to a man behind the parts counter and explaining my problem to him. I hadn't finished explaining when he told me I must have a trailblazer. …”
NHTSA complaint #10066394, filed 2004-04, 27,000 miles“Pulled into driveway, lights would not go off, a few minutes later smoke was coming out from under hood and it smelled like burning plastic. Popped hood and fuse block and relay we smoking and melting! Got fire extinguished and pulled the head light relay switch, but it had melted through the block!!!!”
NHTSA complaint #10525761, filed 2013-07, 177,000 milesRelated recalls
- 04V527000Nov 1, 2004On certain sport utility vehicles, vibration and heat may cause the tail lamp/stop lamp bulb to loosen in its socket. If this occurs, the bulb may flicker and…Covers: Chevrolet Trailblazer EXT 2002–2004, Oldsmobile Bravada 2002–2004, Chevrolet Trailblazer 2002–2004 +2 more
Related service bulletins
- 10249011Jan 12, 2024This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage.
- 10232136Feb 15, 2023This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.
- 10019186Feb 16, 2006Ipc, interior lights and/or headlamps flicker. *ak fb2
- 10017179Oct 27, 2005Supplement to campaign 04087 / screws break in the tail lamp housing.
Exterior lighting: other model years
Other parts of the 2002 Chevrolet Trailblazer EXT
23 complaintsTransmission and drivetrain
20 complaintsElectrical system
14 complaintsEngine cooling
14 complaintsVisibility (wipers, defrost, mirrors)
10 complaintsLatches, locks and linkages
6 complaintsBody and structure
5 complaintsEquipment
4 complaintsSuspension
4 complaintsOther or unknown
2 complaintsAir bags
1 complaintsSeat belts
1 complaints
← All problems reported for the 2002 Chevrolet Trailblazer EXT
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