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Home >> Saturn >> 2007 >> Ion Red Line >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - Introduction (2 Of 2) >> Repair Instructions >> Powertrain Control Module Replacement >> Installation Procedure
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Installation Procedure

    NOTE: Control module damage may result when the metal case contacts battery voltage. DO NOT contact the control module metal case with battery voltage when servicing a control module, using battery booster cables or when charging the vehicles battery.
  1. Use the retaining tab to secure the PCM, when installing the PCM to the underhood junction block bracket.
    2. Fig 1: View Of PCM
    GM1381712Courtesy of GENERAL MOTORS CORP.
  2. Connect the PCM harness connectors to the PCM.
  3. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
  4. Program the PCM. Refer to Control Module References .
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