Oil Pan and Rocker Arm Covers Cleaning and Inspection for GMC Truck GMC G Van 1996

1. Clean the parts in solvent, removing all sludge and varnish.
2. Clean the old sealer from the sealing surfaces.
3. Inspect for the following conditions:

•	Bent or damaged sealing flanges

•	Deterioration of the rubber grommets or parts on the valve rocker arm cover

•	Damage to the oil pan caused by rocks

•	Loose fit of the oil pan baffle

•	Stripped oil pan drain plug opening threads