The 700R4 transmission from General Motors ... The 4L60 remained a hydraulically shifted transmission relying only on governor pressure and position of the throttle valve (TV) cable to complete ...

Just like the 700R4, the 4L60 was still a transmission that was hydraulically shifted, needing only the TV cable position and governor pressure to make its shifts. In 1993, the 4L60 evolved into ...

By changing some parts in the valvebody, your transmission—in this case a 700-R4—can be “reprogrammed” to have firmer, power-saving shifts. With the TCI Automotive Constant Pressure Valve ...

Maybe you heard that a low psi could actually damage the transmission. Some cars seem to flash a drivetrain warning light because of it. The good news is that low tire pressure is highly unlikely ...

Some City of Hagerstown water customers could notice a drop in water pressure or discoloration ... its main water plant Monday night to repair a transmission main, according to a city news release.