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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1284 (Engine Cooling System) >> Repair Instructions >> Water Outlet Tube Replacement (LMM) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Water Outlet
    GM1874818Courtesy of GENERAL MOTORS CORP.
  1. Install a NEW O-ring seal to the water outlet.
  2. Lubricate the O-ring seal with clean engine coolant.
  3. Install the water outlet.
    4. Fig 2: Locating Water Outlet Bolts
    GM1874750Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  4. Install the water outlet bolts.

    Tighten:  Tighten the bolts to 21 N.m (15 lb ft).

    5. Fig 3: View Of Manifold Intake Temperature Sensor Electrical Connector & Water Tube
    GM1874486Courtesy of GENERAL MOTORS CORP.
  5. Install the manifold intake temperature sensor electrical connector to the water tube bracket.
    6. Fig 4: View Of Main Electrical Connector Harness Bracket & Bolts
    GM1869687Courtesy of GENERAL MOTORS CORP.
  6. Install the main electrical harness bracket.
  7. Install the main electrical harness bracket bolts.

    Tighten:  Tighten the bolts to 21 N.m (15 lb ft).

    8. Fig 5: View Of Main Engine Electrical Harness Connector Bolts
    GM1334916Courtesy of GENERAL MOTORS CORP.
  8. Install the main engine electrical harness connector bolts.

    Tighten:  Tighten the bolts to 10 N.m (89 lb in).

    9. Fig 6: View Of Main Electrical Connector Harness Bracket & Bolts
    GM1874451Courtesy of GENERAL MOTORS CORP.
  9. Install the main electrical connector harness bracket (2).
  10. Install the main electrical connector harness bracket bolts (1).

    Tighten:  Tighten the bolts to 21 N.m (15 lb ft).

    11. Fig 7: View Of Main Engine Electrical Harness Connectors & Latches
    GM1873197Courtesy of GENERAL MOTORS CORP.
  11. Clip the main engine electrical harness connectors to the main electrical connector harness bracket.
    12. Fig 8: View Of Turbocharger Vane Position Sensor Electrical Connector
    GM1873036Courtesy of GENERAL MOTORS CORP.
  12. Connect the turbocharger vane position sensor electrical connector (1).
    13. Fig 9: View Of Main Engine Electrical Harness Connector Latches & Clips
    GM1873022Courtesy of GENERAL MOTORS CORP.
  13. Connect the main engine electrical harness connectors.
  14. Push down on the latches (1) in order to connect the connectors.
  15. Close the harness clip (2).
    16. Fig 10: View Of Wiring Harness Bracket & Bolts
    GM1874338Courtesy of GENERAL MOTORS CORP.
  16. Install the wiring harness bracket and bolts to the thermostat housing.

    Tighten:  Tighten the bolts to 10 N.m (89 lb in).

  17. Install the turbocharger coolant bypass valve. Refer to Turbocharger Coolant Bypass Valve Replacement .
  18. Install the radiator inlet hose. Refer to Radiator Inlet Hose Replacement (Diesel) .
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