LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mercury >> 2007 >> Montego Base, FWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 6 Speed >> In-Vehicle Servicing >> Transmission Control Module (TCM) >> Removal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Transmission Control Module (TCM): Removal

CAUTION: If a new transaxle or a transmission control module (TCM) is installed, the TCM will need to be reflashed to the latest level calibration available. If the TCM is not reflashed, the wrench light on the dash may illuminate and internal transaxle damage may occur.
  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING AND LIFTING article.
  2. Disconnect the battery ground cable. For additional information, refer to BATTERY, MOUNTING AND CABLES article.
  3. Remove the air cleaner assembly. For additional information, refer to INTAKE AIR DISTRIBUTION AND FILTERING article.
  4. Disconnect the shift cable end.
  5. Fig 1: Locating Shift Cable End
    G03991743Courtesy of FORD MOTOR CO.
  6. Disconnect the transmission control module (TCM) electrical connector.
  7. Fig 2: Locating TCM Electrical Connector
    G03991728Courtesy of FORD MOTOR CO.
  8. Remove the manual control lever nut.
  9. Fig 3: Locating Manual Control Lever Nut
    G03991729Courtesy of FORD MOTOR CO.
  10. Remove the manual control lever.
  11. Fig 4: Locating Manual Control Lever
    G03991730Courtesy of FORD MOTOR CO.
  12. Remove the bolts and remove the TCM.
  13. Fig 5: Locating TCM Bolts
    G03991731Courtesy of FORD MOTOR CO.