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Home >> Pontiac >> 2009 >> G3 Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 1.6L (LXV) >> Repair Instructions >> Engine Control Module Replacement >> Removal Procedure
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Removal Procedure

    Fig 1: ECM
    GM2049260Courtesy of GENERAL MOTORS CORP.
    WARNING: Refer to Battery Disconnect Warning .
  1. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
  2. Unlock the ECM connector locking lever (1).
    3. Fig 2: ECM Bracket Retaining Nut
    GM2042551Courtesy of GENERAL MOTORS CORP.
  3. Remove the ECM retaining nuts (2).
  4. Remove the ECM (1).
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