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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Mechanical - 5.3L) >> Repair Instructions - On Vehicle >> Valve Rocker Arm Cover Replacement - Right Side >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of Ignition Coil Main Electrical Connectors
    GM1551871Courtesy of GENERAL MOTORS CORP.
  1. Remove the engine sight shield, if required. Refer to Upper Intake Manifold Sight Shield Replacement .
  2. Remove the connector position assurance (CPA) retainer (3).
  3. Disconnect the ignition coil main electrical connector (4).
  4. Reposition the engine harness, if necessary.
    5. Fig 2: View Of Ignition Coil And Bracket Assembly
    GM1411932Courtesy of GENERAL MOTORS CORP.
  5. Remove the spark plug wires (724) from the ignition coils.
    1. Twist each plug wire 1/2 turn.
    2. Pull only on the boot in order to remove the wire from the ignition coil.
  6. Remove the ignition coil bracket bolts (720).
  7. Remove the ignition coil and bracket assembly (719).
    8. Fig 3: View Of Positive Crankcase Ventilation (PCV) Foul Air Tube
    GM1551876Courtesy of GENERAL MOTORS CORP.
  8. Remove the positive crankcase ventilation (PCV) foul air hose from the intake manifold and valve rocker arm cover.
    9. Fig 4: View Of Valve Rocker Arm Cover
    GM1411936Courtesy of GENERAL MOTORS CORP.
  9. Remove the valve rocker arm cover bolts and cover.
    10. Fig 5: View Of Valve Rocker Arm Cover Gasket
    GM1272820Courtesy of GENERAL MOTORS CORP.
  10. Remove and discard the old the gasket (504) from the valve rocker arm cover.
  11. Remove the valve rocker arm cover bolt grommets, if cut or damaged.
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