The automatic transmission is made up of three parts: the torque converter, the planetary gears, and the brake bands and clutches. As the engine runs, it spins the torque converter's impeller ...

While transmission fluid can degrade from time and heat, but it doesn't burn off as oil; there's only supposed to be so much in there at a time. Therefore, if the fluid levels are low, that's an ...

To convince the transmission control module that a working automatic was still installed and clear the fourteen-odd diagnostic codes, [Dean] put together a block of eight common automotive relays.