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Home >> Chevrolet >> 2002 >> Astro Van Passenger, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 829 (Engine Mechanical - 4.3L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Valve Rocker Arm Cover Replacement - Right >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Safari and 2003 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the engine cover. Refer to ENGINE COVER REPLACEMENT in Interior Trim.
  2. Disconnect the spark plug wires for the right side of the engine from the distributor cap. Refer to ENGINE CONTROLS - REMOVAL & INSTALLATION in Engine Performance.
  3. Remove the PCV tube from the valve rocker arm cover and the air cleaner outlet duct.
    Fig 1: Removing PCV Tube From Valve Rocker Arm Cover And Air Cleaner Outlet Duct - Right
    G01643680Courtesy of GENERAL MOTORS CORP.
  4. Remove the engine wiring harness bracket from the EVAP canister purge solenoid valve stud.
    Fig 2: Removing Engine Wiring Harness Bracket And Nut - Right
    G01643681Courtesy of GENERAL MOTORS CORP.
  5. Move the engine wiring harness aside.
  6. Remove the right valve rocker arm cover. Refer to VALVE ROCKER ARM COVER REMOVAL - RIGHT  .
  7. Clean all sealing surfaces and the valve rocker arm cover. Refer to VALVE ROCKER ARM COVER CLEANING AND INSPECTION  .
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