LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2006 >> STS Base, 4.6 A, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 4.6L (LH2) - Introduction (2 Of 2) >> Repair Instructions >> Engine Control Module Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

    Fig 1: View Of ECM
    GM1269407Courtesy of GENERAL MOTORS CORP.
  1. Install the ECM to the vehicle.
  2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the ECM mounting nuts (2).

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

  4. Connect the ECM electrical connectors (1).
  5. Fig 2: View Of Front Air Deflector And Push Pin retainers
    GM699902Courtesy of GENERAL MOTORS CORP.
  6. Install the front air deflector. Refer to Front Air Deflector Replacement in Body Front End.
  7. Lower the vehicle.
  8. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
  9. Program the ECM. Refer to Control Module References for programming and setup information.