Special Tools
EN-42067Rear Main Seal Installer
For equivalent regional tools, refer toSpecial Tools.
Removal ProcedureRemove the flywheel. Refer toEngine Flywheel ReplacementNote:Do not damage the outside diameter of the crankshaft orchamber with any tool.
Use a suitable tool to remove the crankshaft rear oil seal(1).Installation ProcedureUsing the (2)EN-42067installer, install a NEW crankshaft real oil seal (1).Install the flywheel. Refer toEngine Flywheel Replacement.
Selecting the Right Engine Oil
(Gasoline Engines)
Selecting the right engine oil
depends on both the proper oil
specification and viscosity grade.
See Recommended Fluids and
Lubricants.
Specification
Ask for and use engine oils that
meet the dexos1 specification.
Engine oils that have been
approved by GM as meeting the
dexos1 specific ...