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Home >> GMC >> 2012 >> Cutaway 6.6L Eng VIN L >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 6.6L (LGH) - Repair Instructions >> Repair Instructions >> Throttle Body Assembly Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Identifying Intake Air Valve Bolts
    GM1862033Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  1. Position the throttle body to the intake air heater and install the throttle body bolts and tighten to 20 N.m (15 lb ft).
  2. Fig 2: View Of Engine Wiring Harness Electrical Connector
    GM1862030Courtesy of GENERAL MOTORS COMPANY
  3. Connect the engine wiring harness electrical connector (2) to the throttle body.
  4. Install the charge air cooler outlet pipe. Refer to Charge Air Cooler Outlet Pipe Replacement .