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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 948 (Engine Mechanical - 4.3L) >> Repair Instructions - On Vehicle >> Valve Rocker Arm and Push Rod Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Mark, sort, and organize all the components for assembly.
    Fig 1: Identifying Valve Rocker Arms
    GM480526Courtesy of GENERAL MOTORS CORP.
  1. Remove the rocker arm cover. Refer to Valve Rocker Arm Cover Replacement - Left Side  or Valve Rocker Arm Cover Replacement - Right Side .
  2. Remove the rocker arms.
    3. Fig 2: View Of Valve Rocker Arm Supports
    GM480527Courtesy of GENERAL MOTORS CORP.
  3. Remove the rocker arm supports.
    4. Fig 3: View Of Valve Pushrods
    GM480529Courtesy of GENERAL MOTORS CORP.
  4. Remove the pushrods.
  5. Clean and inspect the rocker arms and/or pushrods, if necessary. Refer to Valve Rocker Arm and Push Rod Cleaning and Inspection .
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