Transmission Control Module (TCM): Removal

WARNING: This page is about a different car, the 2005 Mercury Montego and 2005 Ford Five Hundred. However, it is still accessible from the selected car via links, so may be relevant.

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.

With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING & LIFTING .
Disconnect the battery ground cable. For additional information, refer to BATTERY, MOUNTING AND CABLES .
Remove the air cleaner assembly. For additional information, refer to INTAKE AIR DISTRIBUTION & FILTERING .
Disconnect the shift cable end.

Fig 1: Locating Shift Cable End
Courtesy of FORD MOTOR CO.
Disconnect the transmission control module (TCM) electrical connector.

Fig 2: Disconnecting Transmission Control Module (TCM) Electrical Connector
Courtesy of FORD MOTOR CO.
Remove the manual control lever nut.

Fig 3: Removing Manual Control Lever Nut
Courtesy of FORD MOTOR CO.
Remove the manual control lever.

Fig 4: Removing Manual Control Lever
Courtesy of FORD MOTOR CO.
Remove the bolts and remove the TCM.

Fig 5: Removing Bolts Of TCM
Courtesy of FORD MOTOR CO.