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Home >> Cadillac >> 2009 >> STS V >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 4.4L - Introduction >> Repair Instructions >> Engine Control Module Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: View Of ECM
    GM1269407Courtesy of GENERAL MOTORS CORP.
  1. Install the ECM to the vehicle.
    2. CAUTION: Refer to Fastener Caution .
  2. Install the ECM mounting nuts (2) and tighten to 8 N.m (71 lb in).
  3. Connect the ECM electrical connectors (1).
    4. Fig 2: View Of Front Air Deflector And Push Pin retainers
    GM699902Courtesy of GENERAL MOTORS CORP.
  4. Install the front air deflector. Refer to Front Air Deflector Replacement .
  5. Lower the vehicle.
  6. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection (Side Post) .
  7. Program the ECM. Refer to Control Module References for programming and setup information.
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