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 Problems

Check Engine Light Due to Gas Cap Issue

Illumination of the Check Engine Light can be caused by a loose or worn gas cap.

Driveability Problems Due to Internal Distributor Fault

The distributor may develop internal faults. This can cause a rough running engine or stalling condition, the Check Engine Light may or may not illuminate. Our technicians tell us that the distributor should be overhauled or replaced to correct this concern.

Replace spark plugs every 100,000 miles

The spark plugs should be replaced every 100,000 miles. Our technicians recommend replacing the spark plug wires also at this time.

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2004 Chevrolet Blazer Questions

why 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

Gas gauge don't read right its always saying low fuel. Sending unit or gas cap (1 answer)

I ran out of gas twice. Is my gas cap bad and all my fuel is evaporating. Or is the sending unit bad. Thanks

Gas peddle less than 3/4 down no problem; gas peddle over 3/4 engine bogs down (3 answers)

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....

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2004 Chevrolet Blazer Recalls

Air 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.

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2004 Chevrolet Blazer Reviews

I purchased my 2004 Blazer two years ago and have had nothing but problems with it, just found out i need to have a new window regulator put in and also all four ball joints need to be replaced. I have had them replace the gas pump as it was getting stuck at 1/4 tank and it still does all the sudden no gas go figure! Have had to replace wheel bearings on one side (that werent even bad it was...

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