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Home >> Chevrolet >> 2005 >> Impala LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 1210 (Engine Controls/Fuel - 2.4L - Repair Instructions) >> Repair Instructions >> Engine Control Module Replacement (LE5) >> Installation Procedure
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Installation Procedure

WARNING: This page is about a different car, the 2012 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying ECM
    GM1794566Courtesy of GENERAL MOTORS COMPANY
  1. Slide the ECM into the bracket on the battery tray.
  2. Push down on the ECM until the retaining tab snaps into place.
    3. Fig 2: Identifying Engine Wiring Harness Electrical Connector
    GM1777201Courtesy of GENERAL MOTORS COMPANY
  3. Connect the engine wiring harness electrical connectors (1) to the ECM.
  4. Slide the lever locks to the down position in order to engage the engine wiring harness electrical connectors.
  5. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (LE5, LE9, LY7) .
  6. If a NEW ECM was installed, program the ECM. Refer to Control Module References .
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