Envoy 2WD V6-4.3L VIN W (1998)
Oil Filter Adapter: Service and Repair
Oil Filter Adapter and Valve Assembly Replacement
REMOVAL PROCEDURE
1. Raise the vehicle.
2. Position a suitable container to catch the engine oil.
3. Remove the engine oil filter (except Four Wheel Drive vehicle).
4. Disconnect the engine oil cooler pipes (RWD vehicle) from the oil filter adapter.
5. Disconnect the remote oil filter inlet and outlet hoses (Four Wheel Drive vehicle) from the oil filter pipe adapter.
6. Remove the bolts for the oil filter adapter RWD vehicle or the oil pipe adapter Four Wheel Drive vehicle.