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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 144 (Engine Mechanical - 4.3L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Valve Rocker Arm and Push Rod Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Savana and 2003 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement - Left  or Valve Rocker Arm Cover Replacement - Right  .

    Important:  Mark, sort, and organize all the components for assembly.

  2. Remove the valve rocker arms.
    Fig 1: Removing Valve Rocker Arms
    G02077753Courtesy of GENERAL MOTORS CORP.
  3. Remove the valve rocker arm supports.
    Fig 2: Removing Valve Rocker Arm Supports
    G02077754Courtesy of GENERAL MOTORS CORP.
  4. Remove the valve pushrods.
  5. Clean and inspect the valve rocker arm and the valve pushrod. Refer to Valve Rocker Arm and Push Rods Cleaning and Inspection .
    Fig 3: Removing Valve Pushrods
    G02077755Courtesy of GENERAL MOTORS CORP.
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