Main Control Valve Body - 2.7L EcoBoost (238kW/324PS): Removal

WARNING: This page is about a different car, the 2015 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: The Solenoid Body Strategy Data Download procedure must be performed if a new main control assembly is installed.

1.

Remove the transmission fluid pan and filter. Refer to: Transmission Fluid Pan, Gasket and Filter - 2.7L EcoBoost (238kW/324PS) .

2.

NOTE: Do not pull on the wiring harness to disconnect the electrical connector or damage to the electrical connector will occur.
1. 1.
  
  Rotate the transmission electrical connector counterclockwise.
1. 2.
  
  Pull the transmission electrical connector out to disconnect.

GFD41517

Courtesy of FORD MOTOR COMPANY

3.

Pull the transmission bulkhead connector sleeve retainer down to release it. Using the special tool, pull the outer shell of the bulkhead connector sleeve out of the transmission.
Use Special Service Tool: 307-717 Remover, Kostal Sleeve

GFD41376

Courtesy of FORD MOTOR COMPANY

4.

Inspect the bulkhead connector sleeve seals and install new seals if damage is found.

GFD41377

Courtesy of FORD MOTOR COMPANY

5.

NOTE: During removal of the main control assembly, the thermal bypass valve can fall out of the transmission case. Damage to the valve can occur if the valve falls out.

Remove the bolts from the main control assembly and remove the main control assembly and the thermal bypass valve.
1. 1.
  
  Slowly lower the main control and remove the thermal bypass valve.
1. 2.
  
  Inspect the thermal bypass valve for damage and discard the valve if damage is found.

GFD41518

Courtesy of FORD MOTOR COMPANY

6.

Remove and discard the main control-to-case gasket.

GFD41519

Courtesy of FORD MOTOR COMPANY