Tool, Kit, Reamer, AOD-E, 4R70W, 4R75, Ford

Allowing you to ream the bore to accept the oversized valve, restoring proper function to the bypass control circuit.Salvages valve bodies with wear of the bypass clutch control bore or valve. Corrects TCC codes, shuttle/loss of lockup, converter overheat and reduced/lost cooler flow.
Provides increased valve support for longer service life.

A worn bypass clutch control bore or valve will lower converter and TCC apply pressure.

TCC codes, shuttle or loss of lockup can indicate a bypass control problem. The Sonnax oversized bypass clutch control valve and tool kit salvages affected valve bodies,

This is the required aftermarket Boring / Reamer toolkit to allow you to save the valve body on your transmission.