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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System & Fuel System - 3.8L - Introduction (2 Of 2) >> Repair Instructions >> Powertrain Control Module Replacement >> Installation Procedure

Installation Procedure

    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the PCM to the PCM electrical connectors (4).

    Tighten:  Tighten the connectors to 8 N.m (71 lb in).

  2. Install the PCM and the wiring harness to the air cleaner housing assembly (3).
    3. Fig 1: View Of Air Cleaner Housing, Bolts, PCM & Harness
    GM444496Courtesy of GENERAL MOTORS CORP.
  3. Install the air cleaner housing cover (1).
  4. Install the air cleaner housing cover screws (2).

    Tighten:  Tighten the screws to 4 N.m (35 lb in).

  5. Install the air cleaner intake duct. Refer to Air Cleaner Inlet Duct Replacement .
  6. Install the left front inner fender brace. Refer to Front Fender Upper Diagonal Brace Replacement in Body Front End.
  7. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (L26) in Engine Electrical.
  8. The new PCM must be programmed. Refer to Control Module References in Computer/Integrating Systems.
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