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.
Resources for the Repair and Maintenance of your 2003 Chevrolet Blazer
2003 Chevrolet Blazer
2003 Chevrolet Blazer Problems
The fuel pump may fail causing the engine to stall and not restart. Our technicians recommend replacing the fuel filter every 30,000 miles to help prevent undue strain on the fuel pump.
Illumination of the Check Engine Light can be caused by a loose or worn gas cap.
The CD player in the radio may fail. Our technicians tell us that the radio will need to be removed and sent out to a radio repair shop to correct this condition.
Our technicians highly recommend that the transmission is serviced every 30,000 miles to avoid problems and maintain optimal operating order.
2003 Chevrolet Blazer Recalls (Recent)
RepairPal Expert Overview:
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.
2003 Chevrolet Blazer Questions and Answers
How do you recharge the ac system.? It's not as cool as it used to be.Can I do it myself?
I have a 2003 Chevy Blazer 4x4 4.3 V6. Over a period of a few months, the truck is becoming successively more difficult to start - it acts as if it's not getting gas right away.
How hard is it to replace them and what about the spring
2003 chevy blazer check gage light is on temp gets hot fast.