Envoy 2WD V8-5.3L (2007)
Lifter / Lash Adjuster: Service and Repair
Valve Lifter Oil Manifold Replacement
Valve Lifter Oil Manifold Replacement
Removal Procedure
1. Remove the intake manifold. Refer to Intake Manifold Replacement.
2. Disconnect the electrical connector from the oil pressure sensor.
3. Remove the valve lifter oil manifold bolts (2).
Important: Do not allow dirt or debris to enter the oil passages of the manifold. Plug as required.
4. Remove the valve lifter oil manifold (1).
5. Do not lift the manifold by the electrical lead frame.
