Envoy 4WD V8-5.3L VIN M (2005)
1. Install the oil filter bypass valve (2).
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the oil filter adapter (1).
Tighten the adapter to 55 Nm (40 ft. lbs.).
3. Install the oil filter.
Tighten the filter to 30 Nm (22 ft. lbs.).
4. Refill the engine oil.
