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Home >> Chevrolet >> 2012 >> Cruze LS, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls/Fuel - 1.8L - Repair Instructions >> Repair Instructions >> Engine Control Module Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: Locating Engine Control Module Components
    GM2189268Courtesy of GENERAL MOTORS COMPANY
  1. Prepare the ECM for replacement. Refer to Control Module References .
  2. Using a scan tool, retrieve the percentage of remaining engine oil. Record the remaining engine oil life.
  3. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
  4. Disconnect the 2 wiring harness plug (2) from the engine control module (3).
  5. Unclip the engine control module bracket (4) from the battery tray.
  6. Remove the 4 nuts (1).
  7. Remove the engine control module (3) from the engine control module bracket (4).
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