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CarComplaints.com Notes: The Trailblazer emerged from an "upscale trim line" of the Blazer, but there's nothing upscale about its transmission problems or its wonky, unpredictable headlights.

10.0

really awful
Crashes / Fires:
3 / 0
Injuries / Deaths:
3 / 0
Average Mileage:
29,391 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2002 Chevrolet Trailblazer engine problems

engine problem

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2002 Chevrolet Trailblazer Owner Comments (Page 3 of 3)

« Read the previous 20 complaints

problem #4

Apr 162002

Trailblazer

  • miles

A D V E R T I S E M E N T S

Engine problems; vehicle has been taken to dealer five different times, and that problem still exists.

- Hamburg, NY, USA

problem #3

Jul 162002

Trailblazer 4WD

  • miles
Vehicle stalling in traffic or at idle.. setting ses light.. codes found for camshaft position sensor... sensor repeatedly fails -- leaking oil into wiring harness, shorting system

- Raleigh, NC, USA

problem #2

Feb 012002

Trailblazer 4WD

  • miles
When if traffic, vehicle would repeatedly stall with no trouble codes in computer. Dealer could not locate problem. Consumer inspected vehicle and found oil seaping from camshaft position sensor, saturating wiring. Dealer replaced. Problem appears corrected.

- Durham, NC, USA

problem #1

Feb 012002

Trailblazer

  • Automatic transmission
  • miles
Engine stalled while driving 60 mph. Dealer inspected vehicle and determined engine needed to be replaced due to sleeve of one piston falling off.

- Perry Hall, MD, USA

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