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2003 Chevrolet Trailblazer
Engine Problems
CarComplaints.com Notes: Carrying the not-so-proud traditions of its 2002 predecessor, the 2003 has a handful of instrument panel malfunctions that can leave you guessing your speed, engine temperature or how much gas is left in the tank.
2003 Chevrolet Trailblazer Engine Problems
Click on a problem below to read more.
- Ticking Sound
- Engine Revs
- Engine Failure
- No Power
- Service Engine Light
- Alternator Went Out
- Engine Idles High
- Engine Light With Evap Code P0440
- Check Engine Light On
- Leaky Intake Manifold Gasket
- Rough Idle, Code P1345
- Shuttering When Starting In Morning
- Surging / Backfiring
- Turns Over, Doesn't Start
- NHTSA: Engine And Engine Cooling
- NHTSA: Vehicle Speed Control
- NHTSA: Engine
- NHTSA: Engine And Engine Cooling: Engine
- NHTSA: Engine And Engine Cooling: Engine: Gasoline
- NHTSA: Vehicle Speed Control: Accelerator Pedal
- NHTSA: Vehicle Speed Control: Linkages
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Check out our Chevrolet Trailblazer overview to see the most problematic years, worst problems and most recently reported complaints with the Trailblazer.