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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Mechanical - 4.6L (2 Of 5)) >> On-Vehicle Repair Instructions (1 Of 2) >> Camshaft Cover Replacement - Right Side >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying PCV Foul Air Tube Quick Connect Fitting
    GM1661024Courtesy of GENERAL MOTORS CORP.
  1. Remove the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .
  2. Remove the secondary air injection (AIR) check valve. Refer to Secondary Air Injection Check Valve Replacement .
  3. Disconnect the positive crankcase ventilation (PCV) foul air tube quick connect fitting from the camshaft cover. Refer to Plastic Collar Quick Connect Fitting Service .
  4. Remove the ignition coils. Refer to Ignition Coil Replacement - Bank 1 .
    5. Fig 2: Removal of Camshaft Cover
    GM522725Courtesy of GENERAL MOTORS CORP.
  5. Loosen the camshaft cover bolts.
  6. Remove the camshaft cover.
  7. Discard the camshaft cover perimeter seals and spark plug seals if there is any evidence of damage or if the seal comes out of the groove in the cover during removal.
  8. Clean and inspect the camshaft cover. Refer to Camshaft Cover Cleaning and Inspection .
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