2003 Chevrolet Trailblazer
Worst 2003 Trailblazer engine Problems
Click on a problem below to read more.
- ticking sound21
- engine failure3
- service engine light3
- alternator went out2
- engine idles high2
- engine light with evap code p04402
- rough idle, code p13451
- shuttering when starting in morning1
- surging / backfiring1
- NHTSA: Engine And Engine Cooling22
- NHTSA: Vehicle Speed Control17
- NHTSA: Engine And Engine Cooling: Engine14
- NHTSA: Engine And Engine Cooling: Engine: Gasoline3
- NHTSA: Vehicle Speed Control: Accelerator Pedal3
- NHTSA: Engine2
- NHTSA: Vehicle Speed Control: Linkages1
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