Oil Filter Bypass Valve Replacement for Chevrolet Silverado - 4WD 2009

1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
2. Position a suitable container under the vehicle to catch the oil.
3. Remove the oil filter.



4. Using a suitable prying tool, remove the oil filter bypass valve.
5. Clean and inspect the valve bore for damage.

1. Install a NEW oil filter bypass valve using the following procedure:

1.1.	Use a brass drift that is the same diameter as the outside diameter of the oil filter bypass valve.

1.2.	Install the oil filter bypass valve into the oil gallery bore until slightly below flush with the surface of the engine block.

1.3.	Using a pointed punch, stake the engine block area around the oil filter bypass valve.

Stake in 3 locations 120 degrees apart.




2. Install the oil filter. Refer to Engine Oil and Oil Filter Replacement .
3. Lower the vehicle.