2004 Chevrolet Trailblazer: common problems and reliability

The 2004 Chevrolet Trailblazer has 2725 owner-filed NHTSA complaints and 2 recalls on record. The most-reported areas are electrical system and fuel system. Owners most often flag *for gmt360 generation (2002-2009):.

Safety record for the 2004 model year

2,725
Owner complaints
2
Recalls
126
Crash reports
68
Fire reports

Source: NHTSA complaints and recalls filed for 2004 Chevrolet Trailblazer vehicles (US, public record).

Where owners report problems

electrical system
1558
fuel system
297
gasoline
250
exterior lighting
231
power train
159

Recalls affecting the 2004 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.

exterior lighting:turn signal

Campaign 05V198000

ON CERTAIN TRUCKS AND SPORT UTILITY VEHICLES, THE DRIVER WISHING TO SIGNAL A TURN BY MOVING THE DIRECTIONAL SIGNAL LEVER, (UP OR DOWN) MAY CAUSE THE FRONT MARKER/TURN LIGHTS AND REAR TURN LIGHTS TO FLASH IN A MANNER SIMI…

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 Trailblazer2002 Trailblazer2001 Trailblazer
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