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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 870 (Engine Mechanical) >> Repair Instructions >> On-Vehicle Repair Instructions >> Valve Rocker Arm Cover Replacement - Left >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the right engine strut mount. Refer to ENGINE MOUNT STRUT REPLACEMENT - RIGHT  .
  2. Remove the thermostat bypass pipe. Refer to THERMOSTAT BYPASS PIPES REPLACEMENT .
  3. Remove the PCV valve from valve rocker arm cover.
  4. Remove the valve rocker arm cover bolts.
  5. Remove the valve rocker arm cover and gasket.
  6. Clean the valve rocker arm cover. Refer to VALVE ROCKER ARM COVER CLEANING AND INSPECTION  in the Engine Unit Repair Manual.
  7. Clean the valve rocker arm cover sealing surfaces.
    Fig 1: Removing Valve Rocker Arm Cover - Left
    G01500528Courtesy of GENERAL MOTORS CORP.
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