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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 185 (Engine Controls - 3.5L - Introduction (2 Of 2)) >> Repair Instructions >> Throttle Body Assembly Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Removing/Installing Throttle Body
    GM1239002Courtesy of GENERAL MOTORS CORP.
  1. Install a new gasket, if necessary.
  2. Install the throttle body assembly.
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the throttle body nuts and the bolts.

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

    4. Fig 2: Removing/Installing Heater Pipe Nut At Throttle Body
    GM1239021Courtesy of GENERAL MOTORS CORP.
  4. Install the heater inlet pipe. Refer to Heater Hose/Pipe Replacement - Inlet/Outlet in Heating, Ventilation and Air Conditioning.
  5. Install the heater pipe nut to the throttle body.

    Tighten:  Tighten the nut to 25 N.m (18 lb ft).

    6. Fig 3: Identifying Electronic Throttle Control (ETC) Electrical Connector & Throttle Body
    GM1544723Courtesy of GENERAL MOTORS CORP.
  6. Connect the ETC electrical connector (1) to the throttle body (2).
  7. Install the air cleaner intake duct. Refer to Air Cleaner Intake Duct Replacement .
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