Tire pressure Archives - Transmission Digest
An Inflated Story about Erratic Shifting

After a wide-open throttle forced downshift and then coming to a stop, the vehicle would take off in third or fourth gear. A scan tool confirmed that the wrong gear starts were commanded by the TCM. The transmission would upshift from third or fourth gear to fifth and sixth gears.

Fast, Easy and Simple

It may have taken a while for transfer-case technology to catch up with the technology seen in transmissions, but it has, in fact, arrived and it shows no signs of letting up. The Sport Trac, Control Trac II, Active On-Demand 4WD operation and Progressive On-Demand 4WD operation are examples of the types of computer-controlled transfer cases on the road today.