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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 437 (Engine Mechanical - 4.8L, 5.3L, & 6.0L (On-Vehicle)) >> Repair Instructions >> Positive Crankcase Ventilation (PCV) Valve Replacement >> Installation Procedure

Installation Procedure

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    Fig 1: PCV Tube Valve
    GM260078Courtesy of GENERAL MOTORS CORP.
  1. Install a new PCV valve (2) to the PCV tube (1).
  2. Install the PCV tube (1) to the rocker arm cover.
  3. Install the engine sight shield, if required. Refer to Engine Sight Shield Replacement (4.8L, 5.3L, and 6.0L (LQ4))  or Engine Sight Shield Replacement (6.0L (LQ9)) .
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