2002 Chevrolet Trailblazer: common problems and reliability

The 2002 Chevrolet Trailblazer has 2575 owner-filed NHTSA complaints and 14 recalls on record. The most-reported areas are power train and electrical system. Owners most often flag *for gmt360 generation (2002-2009):.

Safety record for the 2002 model year

2,575
Owner complaints
14
Recalls
219
Crash reports
77
Fire reports

Source: NHTSA complaints and recalls filed for 2002 Chevrolet Trailblazer vehicles (US, public record).

Where owners report problems

power train
673
electrical system
402
exterior lighting
316
engine and engine cooling
316
fuel system
266

Recalls affecting the 2002 Trailblazer

exterior lighting:brake lights

Campaign 04V527000

ON 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 EVENTUALLY BECOME INOPERATIVE.

power train:transfer case (4-wheel drive)

Campaign 01V334000

VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES EQUIPPED WITH 4-WHEEL DRIVE. THE CALIBRATION OF THE TRANSFER CASE CONTROL MODULE COULD CAUSE INSUFFICIENT HIGH SPEED GEAR ENGAGEMENT.

exterior lighting:headlights

Campaign 06E025000

CERTAIN POLI-AUTO COMBINATION HEADLAMP ASSEMBLIES, P/NOS. 11-728, 11-728D, 11-710, 11-419, 11-713, 11-703, 11-704, 11-708P, 11-735, 11-725, 11-726, 11-716 (P&C), 11-721-1, 11-733, 11-729, 11-730, AND 11-732, SOLD AS REPL…

power train:transfer case (4-wheel drive)

Campaign 01V283000

VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES (4 WHEEL-DRIVE). SOME OF THESE VEHICLES WERE BUILT WITH A RANGE SHIFT COLLAR IN THE TRANSMISSION TRANSFER CASE THAT CONTAINS CRACKS.

What owners say across generations

Sentiment is mixed and varies significantly by generation. For the older GMT360 platform (circa 2002-2009), long-term owner reports describe a vehicle that is "a bit thirsty" and prone to numerous small, persistent electrical and component failures, though the

  • *For GMT360 Generation (2002-2009):
  • Persistent electrical failures — door locks, windows, interior lights, and rear wiper/license plate light circuits failing due to faulty, dealer-only control modules that require programming. Frequency: recurrent.
  • Poor interior material quality — widely criticized as low-grade and prone to failure. Frequency: recurrent.
  • General component reliability — various small parts "always be breaking here and there." Frequency: recurrent.
  • High fuel consumption — described as "a bit thirsty." Frequency: recurrent.

Owner insights cover all generations of the Trailblazer.

Typical used price

Used Trailblazer listings typically run $22,656–$24,745 across 2023 to 2026 model years.

Other Trailblazer model years

2023 Trailblazer2006 Trailblazer2004 Trailblazer2001 Trailblazer
Full Chevrolet Trailblazer owner reportCompare against another car