gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Idle Speed > < Fuel System Diagnosis - High Pressure Side|Page 7690
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Fuel Pressure Release: Service and Repair

FUEL PRESSURE RELIEF VALVE REPLACEMENT

At this time the fuel pressure relief valve is serviced as part of the fuel rail. Refer to Fuel Rail Assembly Replacement - Bank 1.

Idle Speed > < Fuel System Diagnosis - High Pressure Side|Page 7690