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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 8 (Engine Mechanical - 6.0L (L96 LC8)) >> Repair Instructions - On Vehicle >> Valve Rocker Arm Cover Replacement - Left Side >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM4852456Courtesy of GENERAL MOTORS COMPANY

    Air Cleaner Resonator Outlet Duct (3) - Remove - Air Cleaner Resonator Outlet Duct Replacement

  2. GM4862733Courtesy of GENERAL MOTORS COMPANY

    Wiring Harness Retainer (1) @ Valve Rocker Arm Cover - Remove

  3. GM4861832Courtesy of GENERAL MOTORS COMPANY

    Positive Crankcase Ventilation Tube (1) @ Valve Rocker Arm Cover - Remove - Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Air Cleaner Resonator Outlet Duct to Valve Rocker Arm Cover) , or Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Intake Manifold to Valve Rocker Arm cover) 

  4. GM4858420Courtesy of GENERAL MOTORS COMPANY

    Spark Plug Wire (1) @ Ignition Coil - Remove [4x] - Spark Plug Wire Replacement

  5. GM4862738Courtesy of GENERAL MOTORS COMPANY

    Electrical Connector (1) @ Ignition Coil Bracket - Disconnect

  6. GM4863974Courtesy of GENERAL MOTORS COMPANY

    Ignition Coil Bracket Bolt (1) - Remove [5x]

  7. Ignition Coil Bracket (2) - Remove
  8. GM4863982Courtesy of GENERAL MOTORS COMPANY

    Valve Rocker Arm Cover Bolt (1) - Remove [4x]

  9. GM4863003Courtesy of GENERAL MOTORS COMPANY

    Valve Rocker Arm Cover (1) - Remove

  10. Valve Rocker Arm Cover Gasket (2) - Remove and DISCARD
  11. Clean and inspect the rocker arm cover. Valve Rocker Arm Cover Cleaning and Inspection 
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