Removal Procedure
WARNING: This page is about a different variant/trim than selected.
- Remove the engine front cover. Refer to Engine Front Cover Replacement (L99) Engine Front Cover Replacement (LS3, LSA) .
- Remove the engine oil pan. Refer to Oil Pan Replacement (L99, LS3, LSA) .
- Remove the oil pump screen bolt and nut.
- Remove the oil pump screen and O-ring seal.
- Remove the O-ring seal from the pump screen.
- Discard the O-ring seal.
- Remove the remaining crankshaft oil deflector nuts.
- Remove the crankshaft oil deflector.
- Remove the oil pump (413) and bolts (411).
- Remove the oil pump.
- Clean and inspect the oil pump. Refer to Oil Pump Cleaning and Inspection (LSA)Oil Pump Cleaning and Inspection (LS3 or L99) .
NOTE:
Do not allow dirt or debris to enter the oil pump, cap the ends as necessary.