Gasoline Fuel System Related Problems of the 2003 Chevrolet Trailblazer

Table 1 shows nine common gasoline fuel system related problems of the 2003 Chevrolet Trailblazer. The number one most common problem is related to the tank assembly (72 problems). The second most common problem is related to the fuel pump (34 problems).


Recently reported Gasoline Fuel System problems of the 2003 Chevrolet Trailblazer

The Tank Assembly problem

In the past 3 years vehicle had gas odor upon exiting vehicle upon use. Until recently, fuel started leaking profusely when vehicle was running. General motors issued extended warranty due to many complaints regarding this issue.   Read details...

The Fuel Pump problem

Letter from senator toomey on behalf of constituent re chevy Trailblazer repairs that should be reimbursed. The fuel pump was replaced.   Read details...

The Tank Filler Pipe And Cap problem

The contact owns a 2003 Chevrolet Trailblazer. The contact stated that there was an overpowering gasoline odor in the vehicle. The manufacturer was contacted and advised that the failure was caused by the fuel tank.   Read details...


Gasoline Fuel System related problems in other Chevrolet Trailblazer model year vehicles:



Fuel Economy of Trailblazer Vehicles
Trailblazer Service Bulletins
Trailblazer Safety Recalls
Trailblazer Defect Investigations