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Home >> Cadillac >> 2009 >> XLR Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Mechanical - 4.4L (4 Of 6)) >> Repair Instructions - Off Vehicle (2 Of 4) >> Valve Lifters Cleaning and Inspection

Valve Lifters Cleaning and Inspection

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    Fig 1: View Of Valve Lifter
    GM483156Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Valve Lifter Priming Caution .
  1. 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)
  2. Replace the SHLA or SHLAs as necessary.