Envoy 4WD V8-5.3L VIN M (2005)
Push Rod: Service and Repair
Valve Rocker Arm and Push Rod Replacement
Removal Procedure
1. Remove the valve rocker arm cover.
Important: Place the valve rocker arms, pushrods, and pivot support, in a rack so that the can be installed in the same location from which they
were removed.
2. Remove the valve rocker arm bolts.
3. Remove the valve rocker arms.
4. Remove the valve rocker arm pivot support.
5. Remove the pushrods.
6. Clean and inspect the valve rocker arms and pushrods.
Installation Procedure
