2003 Chevrolet Blazer Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2003 Chevrolet Blazer
2003 Chevrolet Blazer Problems
The fuel level sensor in the fuel tank may fail causing erratic fuel gauge operation. Our technicians tell us that on high mileage vehicles you may wish to replace the complete fuel pump module assembly if this condition occurs.
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
2003 Chevrolet Blazer Questions
My ac blows cold but weak and I have no 4. I have changed both the blower motor and resistor. What else can I check?
2003 Chevrolet Blazer Recalls
Vehicles may have an air bag warning label with incorrect statements. This is against the Federal Motor Vehicle Safety Standard. Owners will be sent corrected labels and installation instructions. The recall began June 4, 2004. The GM recall number is 04021.