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Home >> Mercury >> 2005 >> Montego Base, AWD >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Electronic Engine Control System >> Removal And Installation >> Powertrain Control Module (PCM) >> Removal
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Powertrain Control Module (PCM): Removal

    NOTE: Any PCM replacement will require that ALL customer keys are available to be programmed at the time of installation. PCM replacement DOES NOT require new keys.
  1. Retrieve the module configuration. Carry out the module configuration retrieval steps of the Programmable Module Installation procedure. For additional information, refer to MODULE CONFIGURATION .
  2. Disconnect the battery ground cable. For additional information, refer to BATTERY, MOUNTING AND CABLES .
  3. Remove the cowl panel grille. For additional information, refer to FRONT END BODY PANELS .
  4. Disconnect the 3 PCM electrical connectors.
  5. Remove the bolt and the PCM.
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