Impala V8-5.3L (2008)
Engine Oil Control Valve: Service and Repair
Oil Pressure Relief Valve Replacement
Removal Procedure
1. Open the hood.
2. Remove the oil fill cap.
3. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
4. Remove the oil pan drain plug (430) and O-ring (429).
5. Allow the oil to drain into an appropriate container.
6. Remove the engine oil filter (437). Allow the rest of the engine oil to drain into an appropriate container.
