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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 994 (Engine Mechanical - 6.6L (LLY)) >> Repair Instructions >> On-Vehicle Repair Instructions >> Positive Crankcase Ventilation (PCV) Valve Replacement (Left) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the spring, diaphragm, and cover.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the PCV cover screws.

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

    3. Fig 1: View Of PCV Cover, Diaphragm & Spring
    GM1336134Courtesy of GENERAL MOTORS CORP.
  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.
  5. Tighten the charged air cooler inlet duct connector to turbocharger clamp (1).

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

    6. Fig 2: View Of Turbocharger Clamp & Charged Air Cooler Inlet Duct Connector
    GM1334380Courtesy of GENERAL MOTORS CORP.
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