buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Oil Filter Adapter|Service and Repair|Page 3594 > < Engine - Noise/Damage Oil Filter Application Importance|Page 3590
Page 1
background image

Oil Filter Adapter: Service and Repair

Oil Filter Adapter and Bypass Valve Assembly Replacement 
Removal Procedure 

1. Remove the oil filter. 

Important:  Do not remove the oil filter fitting unless replacement or repair is needed.

2. Remove the oil filter fitting, if necessary.

3. Remove the oil filter bypass hole plug, if necessary.

Important:  Do not pry against the threads in the oil filter bypass hole when removing the bypass valve.

4. Insert a flat bladed tool into the oil filter bypass hole and remove the bypass valve, if necessary.

Oil Filter Adapter|Service and Repair|Page 3594 > < Engine - Noise/Damage Oil Filter Application Importance|Page 3590