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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.
6.0
fairly significant- Typical Repair Cost:
- $380
- Average Mileage:
- 65,500 miles
- Total Complaints:
- 1 complaints
Most Common Solutions:
- replacemed intake manifold gasket (1 reports)
engine problem
Helpful websites
- No one has added a helpful site for this 2003 Trailblazer problem yet. Be the first!






A D V E R T I S E M E N T S
Based on knowledge of cars, the Intake Manifest Gasket should not have needed replacing at 65,451 miles.
- addingtonmo, Osage Beach, MO, US