LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2020 >> CT6 V >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 3.6L (LGX) - Repair Instructions) >> Repair Instructions >> Valve Lifter Cleaning and Inspection

Valve Lifter Cleaning and Inspection

WARNING: This page is about a different variant/trim than selected.
GM3959439Courtesy of GENERAL MOTORS COMPANY
CAUTION:

Refer to Valve Lifter Priming Caution .

  1. Inspect the hydraulic lash adjuster (HLA) in the following areas:
    • A plugged oil passage (1)
    • A scored or worn camshaft follower pivot area (2)
    • A damaged or broken retainer (3), some applications
    • A severely scuffed or worn HLA body (4)
  2. Inspect the duel feed hydraulic lash adjuster (DFHLA) in the following areas:
    • A plugged oil passage (5)
    • A scored or worn camshaft follower pivot area (6)
    • A damaged or broken retainer (7), some applications
    • A severely scuffed or worn DFHLA body (8)
  3. Replace the HLA or DFHLAs as necessary.