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Home >> Chevrolet >> 2018 >> Impala Premier, Gas >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 2.5L (LCV)) >> Repair Instructions - On Vehicle >> Camshaft Cover Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Remove the positive crankcase ventilation hose/pipe/tube. Refer to Positive Crankcase Ventilation Hose/Pipe/Tube Replacement .
  2. GM2726749Courtesy of GENERAL MOTORS COMPANY

    Remove the oil level indicator (3). Inspect and replace the oil indicator O-ring seals (4), if necessary.

  3. Remove the camshaft cover heat shield (2) and bolts (1).
  4. Remove the ignition coils. Refer to Ignition Coil Replacement .
  5. GM2812626Courtesy of GENERAL MOTORS COMPANY

    Disconnect vacuum booster pipe (1).

  6. GM2812627Courtesy of GENERAL MOTORS COMPANY

    Remove the vacuum assembly (1). Refer to Vacuum Pump Replacement .

  7. GM2812629Courtesy of GENERAL MOTORS COMPANY

    Remove the camshaft position actuator intake (1) solenoid valve. Refer to Camshaft Position Actuator Intake Solenoid Valve Replacement

  8. Remove the camshaft position actuator exhaust (2) solenoid valve. Refer to Camshaft Position Actuator Exhaust Solenoid Valve Replacement
  9. GM3946954Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    It is not necessary to disconnect the wiring harness from the bracket. Reposition the bracket away from the camshaft cover once the fastener is removed.

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

  10. GM4353340Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Note the location of the four long camshaft cover bolts (1) for proper installation.

    Camshaft Cover Bolt (1) - Remove [4x]

  11. NOTE:

    Inspect for damage and replace as needed.

  12. Camshaft Cover Washer (2) - Remove
  13. Camshaft Cover Bolt (3) - Remove [19x]
  14. Camshaft Cover (4) - Remove
  15. GM4244908Courtesy of GENERAL MOTORS COMPANY

    Camshaft Cover Gasket (1) - Remove and DISCARD

  16. If reinstalling the camshaft cover (2), clean and inspect as needed. Camshaft Cover Cleaning and Inspection