International SyTy Registry

GMC Syclone, Typhoon, & Sonoma GT History and Data

SyTy Tech – TV Cable Adjustment
The TV (throttle valve) cable on the 700R4 (and 200-4R) transmissions help control line pressure, shift points, part throttle downshifts, and detent (WOT) downshifts. So if the TV cable is not adjusted properly or if it has become stretched, it can cause odd shift patterns or other transmission problems.... Read more