GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
2005
🢒
STS
🢒
Engine
🢒
Engine Mechanical - 4.6L (LH2)
🢒 Valve Lifters Cleaning and Inspection
Notice:
Refer to
Valve Lifter Priming Notice
in the Preface section.
Inspect the stationary hydraulic lash adjuster (SHLA) in the following areas:
•
A plugged oil passage (1)
•
A scored or worn camshaft follower pivot area (2)
•
A damaged or broken retainer (3)
•
A severely scuffed or worn SHLA body (4)
Replace the SHLA or SHLAs as necessary.