gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Sensors and Switches - Emission Control Systems > < Positive Crankcase Ventilation Valve|Service and Repair
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Caution:  Refer to Fastener Caution   (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).

2. Install the PCV cover screws and tighten to 4 Nm (35 lb in).
3. Replace the engine cover. Refer to Engine Cover Replacement   (See: Body and Frame/Access Cover/Service and Repair).

Sensors and Switches - Emission Control Systems > < Positive Crankcase Ventilation Valve|Service and Repair