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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 >> Crankcase Ventilation Hoses/Pipes Replacement >> 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 PCV hose/pipe.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the right PCV hose/pipe bolt.

    Tighten:  Tighten the bolt to 18 N.m (13 lb ft).

    3. Fig 1: View Of Right PCV Hose/Pipe Bolt
    GM1335456Courtesy of GENERAL MOTORS CORP.
  3. Install the left PCV hose/pipe bolt.

    Tighten:  Tighten the bolt to 18 N.m (13 lb ft).

    4. Fig 2: View Of Left PCV Hose/Pipe Bolt
    GM1335460Courtesy of GENERAL MOTORS CORP.
  4. Install the PCV hose to the air inlet pipe.
  5. Position the PCV hose clamp.
    6. Fig 3: View Of PCV Hose Clamp
    GM1335454Courtesy of GENERAL MOTORS CORP.
  6. Install the PCV hose to the clip on the top of the turbocharger.
    7. IMPORTANT: Lubricate the end of the duct prior to installation.
  7. Install the charged air cooler outlet duct to the intake.
  8. Tighten the charged air cooler outlet duct to intake hose clamp.

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

    9. Fig 4: View Of Charged Air Cooler Outlet Duct
    GM1334381Courtesy of GENERAL MOTORS CORP.
  9. Remove the tape from the turbocharger openings.
    IMPORTANT: Lubricate the end of the duct prior to installation.
  10. Install the charged air cooler inlet duct connector (4) to the turbocharger.
  11. Tighten the charged air cooler inlet duct connector to turbocharger clamp (1).

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

    12. Fig 5: View Of Turbocharger Clamp & Charged Air Cooler Inlet Duct Connector
    GM1334380Courtesy of GENERAL MOTORS CORP.
  12. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .
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