LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1471 (Engine Controls And Fuel - 2.4L - Introduction) >> Repair Instructions >> Engine Control Module Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Engine Wiring Harness Electrical Connectors
    GM1888715Courtesy of GENERAL MOTORS CORP.
  1. Connect the engine wiring harness electrical connectors (1) to the ECM (5).
  2. Slide the ECM into the ECM bracket until it locks into place.
  3. Fig 2: Identifing ECM Bracket & Air Cleaner Assembly Cover
    GM1888714Courtesy of GENERAL MOTORS CORP.
  4. Install the ECM bracket (1) onto the air cleaner assembly cover (2) until it locks in place.
  5. If replacing the ECM, program the ECM. Refer to Control Module References .