The most popular transmission modifications for cars equipped with automatics are valve body reprogramming kits and torque converters. Valve body kits are generally called upon to increase shift ...

General Motors has released a customer satisfaction program for select units of the Chevy Express over an issue with a transmission control valve. According to Customer Satisfaction Program N232428780 ...

For select units of the GMC Savana, General Motors has released a customer satisfaction program over an issue with a transmission control valve. According to Customer Satisfaction Program N232428780, ...

In the last two months we've carefully taken you through the disassembly, cleaning, inspection and initial reassembly of a stock Powerglide transmission. This month we'll conclude this feature with ...