LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lincoln >> 2004 >> Town Car Protection Series >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Electronic Engine Controls >> Removal And Installation >> Powertrain Control Module (PCM) >> Removal And Installation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Removal And Installation

  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.