5.7 Hemi – LUBRICATION – OIL PUMPING AT RINGS; SPARK PLUGS FOULING

POSSIBLE CAUSES

1. Worn or damaged rings.
2. Carbon in oil ring slots.
3. Incorrect ring size installed.
4. Worn valve guides.
5. Leaking intake gasket.
6. Leaking valve guide seals.

CORRECTION

1. Hone cylinder bores and replace rings.
2. Replace rings.
3. Replace rings.
4. Ream guides and replace valves.
5. Replace intake gaskets.
6. Replace valve guide seals.