RatioTek 4L60E Shift Kit 4L65E 4L70E 1992-2006 Automatic Transmission K51943Ert
OPT Product Code: RTK-RT-4L60E$67.22
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Product Details
RT-4L60E Improves: Shift firmness - Fix TCC Slip Code1870 - Eliminates the need to replace TCC Regulator and Isolator valves - No reaming. Restores pressure regulator booster valve function. Includes "Booster Recovery System™" Patent Pending Eliminates the need to replace TCC PWM solenoid due to sticky valve. TCC will have full apply even if solenoid has failed - saves $$. Adjust 1-2 shift firmness without removing VB.
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