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Home >> Buick >> 2006 >> Lucerne CX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 3.8L - Introduction (2 Of 2) >> Repair Instructions >> Throttle Body Assembly Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Identifying Throttle Body Bolts
    GM1686290Courtesy of GENERAL MOTORS CORP.
  1. Install the throttle body and seal.
  2. Apply threadlock GM P/N 12345382 (Canadian P/N 10953489) or equivalent to the nuts.
  3. Install the throttle body nuts.
    4. NOTE: Refer to Fastener Notice .
  4. Tighten the throttle body bolts/nuts.

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

    5. Fig 2: Identifying Throttle Actuator Harness Connector
    GM1686287Courtesy of GENERAL MOTORS CORP.
  5. Connect the engine harness electrical connector (1) to the throttle actuator.
  6. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
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