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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 157 (Engine Mechanical - 2.0L (LSY) - Repair Instructions (2 Of 3)) >> Repair Instructions >> Hydraulic Valve Lash Adjuster Replacement >> Inspection Procedure

Inspection Procedure

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  1. GM5044134
    CAUTION:

    Refer to Valve Lifter Priming Caution .

    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)
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