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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine Mechanical - 6.6L - On Vehicle Repair Instructions) >> On-Vehicle Repair Instructions >> Positive Crankcase Ventilation (PCV) Valve Replacement (Left) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Install the spring, diaphragm, and cover.
    Fig 1: View Of PCV Cover, Diaphragm & Spring
    GM1336134Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  2. Install the PCV cover screws.

    Tighten:  Tighten the screws to 4 N.m (35 lb in).

  3. Remove the tape from the turbocharger openings.
    IMPORTANT: Lubricate the end of the duct prior to installation.
  4. Install the charged air cooler inlet duct connector (4) to the turbocharger.
    Fig 2: View Of Turbocharger Clamp & Charged Air Cooler Inlet Duct Connector
    GM1334380Courtesy of GENERAL MOTORS CORP.
  5. Tighten the charged air cooler inlet duct connector to turbocharger clamp (1).

    Tighten:  Tighten the clamp to 6 N.m (53 lb in).

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