GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Pontiac
🢒
2000
🢒
Firebird
🢒
Engine
🢒
Engine Mechanical - 3.8L
🢒 Valve Lifter Replacement
Removal Procedure
Remove the lower intake manifold. Refer to
Intake Manifold Replacement
.
Remove the valve rocker arms and the pushrods. Refer to
Valve Rocker Arm and Push Rod Replacement
.
Loosen the valve lifter guide bolts.
Remove the valve lifter guide.
Remove the valve lifters.
Installation Procedure
Coat the valve lifters with prelube, GM P/N 12345501 or equivalent prior to installation.
Install the valve lifters.
Install the valve lifter guide.
Tighten the valve lifter guide bolts.
Tighten
Tighten the valve lifter guide bolts to 30 N·m (22 lb ft).
Install the valve rocker arms and pushrods. Refer to
Valve Rocker Arm and Push Rod Replacement
.
Install the lower intake manifold. Refer to
Intake Manifold Replacement
.