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Home >> Chevrolet >> 2011 >> Caprice >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 6.0L - Repair Instructions >> Repair Instructions >> Engine Control Module Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Plastic Retaining Tabs And ECM
    GM2503437Courtesy of GENERAL MOTORS CORP.
    CAUTION:

    Do not touch the connector pins or soldered components on the circuit board in order to prevent possible electrostatic discharge (ESD) damage to the PCM.

    CAUTION:

    In order to prevent internal damage to the PCM, the ignition must be OFF when disconnecting or reconnecting the PCM connector.

  1. Engage the ECM retaining clips (1) to secure the ECM (2).
    2. Fig 2: ECM Electrical Connectors
    GM2503413Courtesy of GENERAL MOTORS CORP.
  2. Connect the ECM electrical connectors (1).
    3. Fig 3: ECM Bracket
    GM2503369Courtesy of GENERAL MOTORS CORP.
  3. Reposition the ECM bracket and tighten the fasteners (1) and (2) to 22 N.m (16 lb ft).
    4. Fig 4: Upper Bracket Fasteners
    GM2503364Courtesy of GENERAL MOTORS CORP.
  4. Install the upper bracket fasteners (1) and tighten to 22 N.m (16 lb ft).
  5. Install the junction block. Refer to Underhood Electrical Center or Junction Block Replacement .
  6. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (Primary) , Battery Negative Cable Disconnection and Connection (Auxiliary) .
  7. If a new ECM is being installed, program the ECM. Refer to Service Programming System (SPS) .
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