Power Solutions International — Engine Front Cover Replacement
Repair & overhaul
From a Power Solutions International service manual — check it applies to your exact model before use.
Applies to: General Motors 8.8L engine
Before you start
- The engine front cover must be installed and fasteners tightened while the sealant is still wet to the touch
Procedure
- Remove the water pump.
- Remove the crankshaft balancer.
- Disconnect and remove the camshaft position sensor; remove the battery cable channel.
- Remove the engine front cover bolts and the engine front cover.
- Remove the front cover gasket and crankshaft front oil seal.
- Install a NEW crankshaft front oil seal using J 42851.
- Apply sealant GM P/N 12346286 at 2 places where the cover meets the oil pan.
- Install cover gasket and cover; tighten bolts 6 Nm then 12 Nm.
Tools required
- J 42851 Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Engine front cover bolts: first pass 6 Nm (53 lb in); final pass 12 Nm (106 lb in)
Source: Power Solutions International service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.