You might be interested in upgrading the transmission in your GM truck or SUV. Many people wonder about the 4L60E vs. 4L80E transmission differences and if these two can be used interchangeably. While ...
The most common reason why a manual transmission is hard to shift is due to a faulty clutch or hydraulic clutch system. It can also be damage to the gearbox, like damaged gears or faulty synchronizer ...