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GMC
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2004
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Envoy 4WD
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Engine Performance
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System
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Engine Control System - 4.2L (Introduction)
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Repair Instructions
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Fuel Tank Pressure Sensor Replacement
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Removal Procedure
Removal Procedure
Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
Disconnect the fuel tank pressure harness connector.
Remove the fuel tank pressure sensor.