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Home >> GMC >> 2005 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 223 (Engine Mechanical - 3.6L (Ly7) (4 Of 6)) >> Off-Vehicle Repair Instructions - Part 2 >> Camshaft Cover Cleaning and Inspection >> PCV Fitting Replacement

PCV Fitting Replacement

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.
    Fig 1: PCV Fitting
    GM1467787Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: If the PCV fitting is damaged or plugged and cannot be cleaned out, the PCV fitting can be replaced.
  1. Remove the old PCV fitting.
  2. Install the new PCV fitting with a NEW O-ring.
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