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Home >> Pontiac >> 2009 >> Torrent Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 201 (Engine Control System & Fuel System - 4.3L - Introduction) >> Repair Instructions >> Engine Control Module Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2009 GMC Savana and 2009 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of ECM Bracket Tabs, ECM & Bracket
    GM1932024Courtesy of GENERAL MOTORS CORP.
  1. Install the ECM (4) to the bracket (2).
  2. Ensure that the ECM bracket tabs (3) fully engage the ECM.
    3. Fig 2: View Of Engine Wiring Harness Electrical Connectors
    GM1932023Courtesy of GENERAL MOTORS CORP.
  3. Connect the engine wiring harness electrical connectors (2) to the ECM (1).
  4. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  5. If a new ECM was installed, program the ECM. Refer to Control Module References .
  6. Using a scan tool, set the remaining engine oil life.
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