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Home >> Chevrolet >> 2003 >> Malibu Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Removal & Installation >> Computerized Engine Controls >> Powertrain Control Module >> Installation
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Powertrain Control Module: Installation

  1. Remove the new PCM from the packaging and inspect the service number to verify the number is the same number, or an updated number, as the faulty PCM.
  2. Slide the PCM into the PCM bracket. See Figure.
    3. NOTE: Do not touch the PCM connector pins or soldered components on the circuit board in order to prevent possible Electrostatic Discharge (ESD) damage. Do not remove the integrated circuit boards from the carrier.
  3. Connect the PCM electrical connectors.
  4. Tighten the PCM connector screws. See Figure. Tighten the PCM connector screws to specification. See TORQUE SPECIFICATIONS .
  5. Install the left hush panel. Connect the negative battery cable.
  6. Program the PCM. See SERVICE PROGRAMMING SYSTEM  under PROGRAMMING.
  7. The replacement PCM will NOT allow secondary Air Injection (AIR) pump operation until a total of 10 miles have accumulated.
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