2004 Chevrolet Blazer Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2004 Chevrolet Blazer
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2004 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.
2004 Chevrolet Blazer Questionswhy does check engine light, abs light off and on erratically. (1 answer)
when coming to a stop, brake pedal feels mushy and can hear a grinding noise. can wheel sensors malfunction cause this
I ran out of gas twice. Is my gas cap bad and all my fuel is evaporating. Or is the sending unit bad. Thanks
Addressing this problem this has been done:
1) fuel system clean out
2) MAF sensor replaced
3) fuel pump and filtering replaced
4) cooling system flush with thermostat replaced
Additionally, after engine warm-up complete, runs hot as high as 240+ degrees; ambient temp approx 90+F degrees....
2004 Chevrolet Blazer RecallsAir Bag Labels May Be Incorrect
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.