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Forward Modulation Bore EPC (electronic pressure control) is the most critical pressure for keeping these transmissions functioning properly. However, constant os...Read More
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Tool Kit for 37947-11K
Constant oscillation of the torque converter clutch (TCC) modulator valve creates wear in the valve body bore, which can allow converter solenoid oil to exhaust. T...Read More
Tool Kit for 56947J-53K
The Ford 5R55N/S/W converter may have weak and/or broken spring clips and a worn mating piston, causing noise in this unit. Bending or replacing the spring clips i...Read More
Scarf cut
The OE springs in many Ford transmissions wear or become fatigued, causing low baseline pressure. OE replacements are hard to find, and many aftermarket springs ha...Read More
The 2.3L TCC regulator valve has a lower spring rate and lower apply pressure than the 4.0L. If the incorrect core is installed or the springs have been damaged, t...Read More
’95-Later
Chances are, you have experienced the frustration of TCC application codes and/or the check engine light that never seems to go out. Eliminate your frustration wit...Read More
’95–’96
L-shaped