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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1121 (Engine Mechanical - 3.4L) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Valve Rocker Arm Cover Cleaning and Inspection

Valve Rocker Arm Cover Cleaning and Inspection

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Valve Rocker Arm Covers
    GM1256320Courtesy of GENERAL MOTORS CORP.
  1. Remove all rubber grommets from the valve rocker arm covers.
  2. Inspect the rubber grommets, if cracked or torn replace.
    3. CAUTION: Bodily injury may occur if the cleaning solvent is inhaled or exposed to the skin.
  3. Clean the valve rocker arm covers with GM P/N 12346139 (Canadian P/N 88901247) or equivalent.
  4. Dry the valve rocker arm covers with compressed air.
  5. Inspect the valve rocker arm covers for damage and replace if necessary.
  6. Install all rubber grommets into the valve rocker arm covers.
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