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2003 Chevrolet Trailblazer
fuel system 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.
Worst 2003 Trailblazer fuel system Problems
Click on a problem below to read more.
- strong fuel smell5
- fuel spilling out of broken filter1
- poor gas mileage1
- NHTSA: Fuel System, Gasoline57
- NHTSA: Fuel/Propulsion System40
- NHTSA: Fuel System, Gasoline: Storage: Tank Assembly26
- NHTSA: Fuel System, Gasoline: Storage: Tank Assembly: ...14
- NHTSA: Fuel System, Gasoline: Delivery: Fuel Pump12
- NHTSA: Fuel System, Other5
- NHTSA: Fuel System, Gasoline: Delivery: Hoses, Lines/Piping, ...4
- NHTSA: Fuel System, Gasoline: Storage4
- NHTSA: Fuel System, Other: Storage: Fuel Gauge System4
- NHTSA: Fuel System, Gasoline: Delivery3
- NHTSA: Fuel System, Other: Storage: Tank Assembly: ...2
- NHTSA: Fuel System, Diesel1
- NHTSA: Fuel System, Other: Delivery1
- NHTSA: Fuel System, Other: Delivery: Fuel Pump1
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Compare Chevrolet Trailblazer Model Years
Curious how the 2003 Trailblazer compares to other years?
Check out our Chevrolet Trailblazer overview to see the most problematic years, worst problems and most recently reported complaints with the Trailblazer.