2002 Chevrolet Trailblazer EXT 370 Other or unknown Problems
- Complaints
- 1about this part
- Share
- 17%of 6 total for the year
- Median mileage
- 204,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the other or unknown of the 2002 Chevrolet Trailblazer EXT 370, 17% of the 6 complaints for this model year. Where a mileage was given, the median is 204,000 miles.
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.
“The `plate light don t work rear wiper dome light won t shut off auto door won t unlock with remote some time door locks auto with out hitting switch this scary all my dash lights come on but don t shut down car pull over an re starter it.”
NHTSA complaint #10643940, filed 2014-10, 204,000 milesRelated service bulletins
- 11020816Jul 18, 2025This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
- 11004557Jun 17, 2024This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
- 10201115Dec 1, 2015OnStar Voice Fallback Number Update
Other or unknown: other model years
Other parts of the 2002 Chevrolet Trailblazer EXT 370
2 complaintsExterior lighting
2 complaintsBrakes
1 complaintsEngine
1 complaintsFuel system
1 complaintsSteering
1 complaintsTransmission and drivetrain
1 complaints
← All problems reported for the 2002 Chevrolet Trailblazer EXT 370
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