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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 92 (Engine Mechanical - 2.0L (LSY) - Repair Instructions (3 Of 3)) >> Repair Instructions >> Valve Rocker Arm Replacement >> Inspection Procedure

Inspection Procedure

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  1. GM5044136

    Inspect the valve rocker arm roller (1) for the following:

    • Flat spots
    • Excessive scoring and pitting
    • Ensure the roller spins freely
  2. Inspect the valve rocker arm tip area (2).
  3. Inspect the valve rocker arm retaining clip (3).
  4. Inspect the valve rocker arm hydraulic lash adjuster (HLA) pivot area.
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