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Home › Saab › 2007 › 9-7X 4.2i › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 4.2L - Introduction (2 Of 2) › Repair Instructions › Powertrain Control Module Replacement › Removal Procedure

Removal Procedure

  1. Using a scan tool, retrieve the percentage of remaining engine oil. Record the remaining engine oil life.
  2. Loosen the PCM harness connector bolts (4) from the center of the PCM harness connectors.
    Fig 1: View Of PCM Assembly
    GM1284769Courtesy of GENERAL MOTORS CORP.
    NOTE: In order to prevent internal damage to the PCM, the ignition must be OFF when disconnecting or reconnecting the PCM connector.
  3. Remove the PCM harness connectors (2) from the PCM (1).
  4. Remove the PCM retaining bolts (3) and nuts (6).
    NOTE: 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.
  5. Slide the PCM (1) away from the intake manifold past the mounting studs (5) and remove PCM from the vehicle.
  6. Remove the PCM mounting studs (5) from the intake manifold only if replacing the studs.
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