2005 Chevrolet Blazer Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2005 Chevrolet Blazer
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2005 Chevrolet Blazer ProblemsErratic Fuel Gauge Operation
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.