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Home >> GMC >> 2020 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Mechanical - 1.5L (LYX)) >> Repair Instructions >> Camshaft Cover Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Air Cleaner Assembly - Remove - Air Cleaner Assembly Replacement
  2. Fuel Injection Fuel Rail Assembly - Remove - Fuel Injection Fuel Rail Assembly Replacement
  3. Vacuum Pump Assembly - Remove - Vacuum Pump Assembly Replacement
  4. GM4584630Courtesy of GENERAL MOTORS COMPANY

    Remove the wiring harness fastener (1) then reposition the wiring harness (2) as needed.

  5. GM4584719Courtesy of GENERAL MOTORS COMPANY

    Engine Wiring Harness Bolt(1) - Remove

  6. Engine Wiring Harness Retainer(2) - Remove [2x]
  7. Electrical Connector(3) - Disconnect
  8. Air Cleaner Outlet Duct@Turbocharger - Remove - Air Cleaner Outlet Duct Replacement
  9. GM4585166Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The positive crankcase ventilation valve and tube assembly (2) are not reusable. If reinstalling the camshaft cover, do not remove the PCV valve and tube assembly (2) from the camshaft cover.

    Remove the PCV valve tube fastener (1).

  10. Turbocharger Coolant Return Pipe - Remove - Turbocharger Coolant Return Pipe Replacement (LYX)Turbocharger Coolant Return Pipe Replacement (LTG)
  11. Engine Lift Rear Bracket - Remove - Engine Lift Rear Bracket Replacement 
  12. Remove the oil level indicator.
  13. GM3599998Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Remove the camshaft cover with the PCV tubes attached.

    Camshaft Cover(4) - Remove - Camshaft Cover Removal 

  14. If reinstalling the camshaft cover, clean and inspect the cover, replace seals, gaskets and transfer components as needed.
  15. If replacing the camshaft cover, remove the following:
    1. Camshaft Position Actuator Solenoid Valve - Intake - Remove - Camshaft Position Actuator Solenoid Valve Replacement - Intake
    2. Camshaft Position Actuator Solenoid Valve - Exhaust - Remove - Camshaft Position Actuator Solenoid Valve Replacement - Exhaust
    3. Camshaft Position Sensor - Remove - Camshaft Position Sensor Replacement - Intake
    4. Camshaft Position Sensor - Remove - Camshaft Position Sensor Replacement - Exhaust
    5. Camshaft Position Actuator Locating Pin Control Valve - Remove - Camshaft Position Actuator Locating Pin Control Valve Replacement