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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 417 (Engine Mechanical - 3.6L (LGX) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Valve Rocker Arm Replacement - Left Side >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove Camshaft - Left Side. Camshaft Replacement - Left Side 
  2. Fig 1: Valve Rocker Arm - Left Side (LGX)
    GM3952332Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    If the rocker arms are to be reused, keep in order so they can be reinstalled in the same position.

  3. Remove Valve Rocker Switching Arm (1).
  4. NOTE:

    If the rocker arms are to be reused, keep in order so they can be reinstalled in the same position.

  5. Remove Valve Rocker Arm (2).
  6. Camshaft Cleaning and Inspection
  7. Valve Rocker Arm Cleaning and Inspection
  8. Valve Lifter Cleaning and Inspection