Valve Rocker Arm Cover Removal for GMC Truck GMC P42 Commercial Chassis 1998
- Remove the PCV valve and
tube.
- Remove the valve rocker
arm cover bolts and grommets.
- Discard the grommets.
- Remove the rocker arm
cover.
- Remove the valve rocker arm cover gasket.
- Discard the valve rocker arm cover gasket.