Envoy 2WD V8-5.3L (2007)
Lifter / Lash Adjuster: Service and Repair
Valve Lifter Oil Filter Replacement
Valve Lifter Oil Filter Replacement
Removal Procedure
1. Remove the intake manifold. Refer to Intake Manifold Replacement.
2. Disconnect the electrical connector from the oil pressure sensor.
Important: Do not allow dirt or debris to enter the passages of the manifold. Plug as required.
3. Remove the oil pressure sensor (1) and washer (2).
4. Remove the oil filter (3).
5. Inspect the O-ring (4) for cuts or damage. If the filter is plugged or the O-ring is cut or damaged, replace the filter and O-ring as an assembly.
Installation Procedure
Important: Do not allow dirt or debris to enter the passages of the manifold. Plug as required.
1. Install a NEW oil filter (3) and O-ring (4) assembly.
2. Apply sealant to the threads of the sensor. Refer to Sealers, Adhesives, and Lubricants for the correct part number.
Notice: Refer to Fastener Notice.
3. Install the oil pressure sensor (1) and washer (2).
Tighten the oil pressure sensor to 35 N.m (26 lb ft).
