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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1497 (Engine Mechanical - 4.2L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Valve Rocker Arm and Valve Lash Adjuster Removal

Valve Rocker Arm and Valve Lash Adjuster Removal

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Once removed, place the valve rocker arms and valve lash adjusters in an organized order so the components can be installed into the original locations.
  1. Remove the valve rocker arms.
    Fig 1: Removing Valve Rocker Arms
    G02128689Courtesy of GENERAL MOTORS CORP.
  2. Remove the valve lash adjusters.
    Fig 2: Removing Valve Lash Adjusters
    G02128690Courtesy of GENERAL MOTORS CORP.
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