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Home >> Lincoln >> 2003 >> Aviator RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 468 (Electronic Engine Controls) >> Removal And Installation >> Powertrain Control Module (PCM) >> Removal And Installation
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Removal And Installation

WARNING: This page is about a different car, the 2004 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the battery ground cable. For additional information, refer to BATTERY, MOUNTING AND CABLES .
  2. Loosen the bolt and remove the powertrain control module (PCM) electrical connector.
    Fig 1: Removing Powertrain Control Module (PCM) Electrical Connector
    G03248694Courtesy of FORD MOTOR CO.
  3. Remove the PCM cover nuts.
    Fig 2: Removing PCM Cover Nuts
    G03248695Courtesy of FORD MOTOR CO.
  4. Remove the PCM cover.
    Fig 3: Removing PCM Cover
    G03248696Courtesy of FORD MOTOR CO.
  5. Remove the under dash sight cover.
    Fig 4: Removing Under Dash Sight Cover
    G03248697Courtesy of FORD MOTOR CO.
  6. Remove the PCM.
    Fig 5: Removing PCM
    G03248698Courtesy of FORD MOTOR CO.
  7. To install, reverse the removal procedure.
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