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2004 GMC Canyon Problems

Engine Misfire Due to Worn Valve Seat

for the GMC Canyon

The engine may develop a misfire due to worn valve seats. This fault will cause the Check Engine Light to illuminate. Replacement of the cylinder head may be required to correct this concern.

18 Reports

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Check Engine Light Due to Gas Cap Issue

for the GMC Canyon

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

18 Reports

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Loss of One or More HVAC Blower Motor Speeds

for the GMC Canyon

The HVAC blower motor may stop working at one or more speeds due to a faulty blower motor resistor block. Our technicians recommend to confirm the resistor is at fault by first checking the operation of the switch.

63 Reports

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CD Player in Radio May Fail

for the GMC Canyon

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.

13 Reports

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Erratic Fuel Gauge Operation

for the GMC Canyon

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.

3 Reports

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