Oil Tank Cleaning and Inspection (LS7)
WARNING: This page is about a different variant/trim than selected.
- Clean the lower and auxiliary oil tanks (1 and 2) in solvent. If debris is suspected to be in the auxiliary tank, it must be replaced.
- Clean the oil transfer tube (3) in solvent.
Inspect for the following:
- Dirt or debris
- Damaged seal surfaces
- Oil transfer tube fittings for damaged O-ring seals, replace as required
- Restrictions within the positive crankcase ventilation (PCV) tubes or oil transfer tube
- A dirty or restricted tube (3)
- Clean the oil pump screen and inspect for the following:
- Plugged or damaged screen (1)
- Broken locking tabs (2), replace as required.
WARNING:
Refer to Safety Glasses Warning .
CAUTION:
Refer to Engine Oil Tank Debris Caution .