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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1443 (Engine Mechanical - 4.2L (Ll8)) >> Repair Instructions >> On-Vehicle Repair Instructions >> Camshaft Cover Replacement >> Removal Procedure

Removal Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the intake manifold. Refer to Intake Manifold Replacement  .
    2. Fig 1: View Of Oil Level Indicator Tube Bracket Nut
    GM754343Courtesy of GENERAL MOTORS CORP.
  2. Remove the A/C line at the oil level indicator tube bracket nut.
    3. Fig 2: View Of Engine Lift Hook & A/C Bracket Bolt
    GM754344Courtesy of GENERAL MOTORS CORP.
  3. Remove the A/C bracket bolt from the engine lift hook.
  4. Position the A/C line out of the way.
    5. Fig 3: View Of Engine Lift Bracket
    GM750247Courtesy of GENERAL MOTORS CORP.
  5. Remove the engine lift bracket.
  6. Disconnect the ignition control module electrical connectors.
  7. Loosen the ignition control module bolts.
    8. Fig 4: View Of Ignition Control Module
    GM750246Courtesy of GENERAL MOTORS CORP.
  8. Remove the ignition control module.
    9. Fig 5: View Of Engine Electrical Harness Housing
    GM750195Courtesy of GENERAL MOTORS CORP.
  9. Disconnect the engine electrical harness housing from the camshaft cover (1) taking care not to damage the clips that hold the housing in place.
  10. Disconnect the fuel injection harness electrical connector.
    11. Fig 6: Locating Camshaft Cover Bolts
    GM750238Courtesy of GENERAL MOTORS CORP.
  11. Loosen and remove the camshaft cover bolts.
    12. Fig 7: View Of Camshaft Cover & Bolts
    GM637618Courtesy of GENERAL MOTORS CORP.
  12. Remove the camshaft cover.
  13. Clean and inspect the camshaft cover. Refer to Camshaft Cover Cleaning and Inspection  .
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