GM Service Manual Online
For 1990-2009 cars only

Application

Type Of Material

GM Part Number

Crankshaft Keyway

RTV Sealant

12346286

Cylinder Head Bolts

Pipe Sealant with Teflon®

12346004

Front Engine Cover

RTV Sealant

12346286

Lower Intake Manifold Bolts

Loctite® 242

12345382

Oil Filter Adapter Pipe Plugs

Pipe Sealant with Teflon®

12346004

Oil Pan

RTV Sealant

12346286

Rear Camshaft Plug

Loctite® 272

12345493

Upper Intake Manifold Bolts

Loctite® 272

12345493

Valve Rocker Arm Cover

RTV Sealant

12346286