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Module-Powertrain Control: Installation

  1. Position PCM (2) to vehicle.
  2. Install three PCM mounting bolts (4).
  3. Tighten bolts to 3-5 N.m (30-40 in. lbs.).
  4. Check pin connectors in the PCM. Also check the four 38-way connectors (3) for corrosion or damage. Repair as necessary.
  5. Install the four 38-way connectors (3) to PCM.
  6. Install air intake tube (four nuts).
  7. Install wiper cowl support (three bolts).
  8. Install wiper cowl (two screws, four pins).
  9. Install both wiper arms. Refer to ARM-WINDSHIELD WIPER .
  10. Connect negative battery cable.
  11. Use the diagnostic scan tool to reprogram new PCM with vehicles original Identification Number (VIN) and original vehicle mileage. If this step is not done, a Diagnostic Trouble Code (DTC) may be set. 
    Fig 1: Identifying Powertrain Control Module
    G03519805Courtesy of DAIMLERCHRYSLER CORP.
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