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Home >> Cadillac >> 2018 >> Escalade Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 2 (Engine Mechanical - 6.0L (L96)) >> Repair Instructions - On Vehicle >> Valve Rocker Arm Cover Replacement - Right Side >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2018 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  2. If equipped with CNG, detach the harness retainers at the outer bracket and position aside.
    3. Fig 1: Outer Fuel Rail Bracket Bolts
    GM2968511Courtesy of GENERAL MOTORS COMPANY
  3. If equipped with CNG, remove the outer fuel rail bracket bolts (1).
    4. Fig 2: CPA Retainer, Engine Harness Electrical Connectors And Harness Clips
    GM1696893Courtesy of GENERAL MOTORS COMPANY
  4. Remove the connector position assurance (CPA) retainer (2).
  5. Disconnect the engine harness electrical connector (1) from the ignition coil wire harness.
  6. Remove the engine wiring harness (electronic throttle control branch) clip (6) from the ignition coil bracket stud.
  7. Reposition the engine wiring harness (electronic throttle control branch) as necessary.
    8. Fig 3: Generator Battery Cable Clip And Components
    GM1699546Courtesy of GENERAL MOTORS COMPANY
  8. Remove the generator battery cable clip (1) from the ignition coil bracket stud.
  9. Reposition the generator battery cable as necessary.
    10. Fig 4: Heater Inlet Hose, Clamp And Hose Bracket
    GM1697282Courtesy of GENERAL MOTORS COMPANY
  10. Remove the heater inlet hose (2) from the heater hose bracket (3).
    11. Fig 5: Radiator Surge Tank Outlet Hose, Clamp And Hose Bracket
    GM1697283Courtesy of GENERAL MOTORS COMPANY
  11. Remove the surge tank outlet hose (2) from the heater hose bracket (3).
    12. Fig 6: Heater Hose Bracket And Nut
    GM1697280Courtesy of GENERAL MOTORS COMPANY
  12. Remove the heater hose bracket nut and bracket
  13. Disconnect the spark plug wires from the ignition coils. Refer to Spark Plug Wire Replacement .
    14. Fig 7: Ignition Coil Bracket And Studs
    GM3630817Courtesy of GENERAL MOTORS COMPANY
  14. Remove the ignition coil bracket studs (1).
  15. Remove the ignition coil bracket (2).
  16. Disconnect the right positive crankcase ventilation (PCV) tube from the valve rocker cover. Refer to Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Right Side) .
    17. Fig 8: Valve Rocker Arm Cover (Right Side)
    GM832211Courtesy of GENERAL MOTORS COMPANY
  17. Loosen the valve rocker arm cover bolts.
  18. Remove the valve rocker arm cover.
    19. Fig 9: Valve Rocker Arm Cover Gasket
    GM490696Courtesy of GENERAL MOTORS COMPANY
  19. Remove and discard the old gasket (1).
  20. Transfer parts as necessary.
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