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Home >> GMC >> 2005 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 174 (Engine Mechanical - 3.6L (Ly7) (2 Of 6)) >> On-Vehicle Repair Instructions - Part 1 >> Valve Rocker Arm Replacement - Left >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2005 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the applicable camshaft(s). Refer to Camshaft Replacement - Left .
    2. Fig 1: Identifying Valve Rocker Arms
    GM946246Courtesy of GENERAL MOTORS CORP.
  2. Remove the rocker arms. Refer to Valve Rocker Arm Removal - Left .
  3. Clean and inspect the camshaft(s) and the rocker arm(s). Repair or replace as necessary. Refer to Camshaft Cleaning and Inspection and Valve Lifters Cleaning and Inspection .
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