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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 366 (Engine Mechanical - 6.2L (LT4) - Repair Instructions) >> Repair Instructions >> Valve Rocker Arm Cover Replacement - Left Side >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM4083508Courtesy of GENERAL MOTORS COMPANY

    Remove the left rocker arm cover insulator. Refer to Valve Rocker Arm Cover Insulator Replacement - Left Side 

  2. Spark Plug Wire @ Ignition Coil - Disconnect [4x]
    3. NOTE:

    Note the location and routing of the wiring harness to ensure proper reinstallation.

  3. Wiring Harness Connector @ Ignition Coil - Disconnect [4x]
  4. GM4044556Courtesy of GENERAL MOTORS COMPANY

    Remove the valve rocker arm cover bolts (1) [10]

  5. Remove the valve rocker arm cover (2)
  6. Remove and discard the valve rocker arm cover gasket (3)
  7. Clean and inspect the valve rocker arm cover. Refer to Valve Rocker Arm Cover Cleaning and Inspection .
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