Automatic transmissions, be they vintage C4s or more contemporary Automatic Overdrives (AOD), work basically the same way via carefully programmed and routed hydraulic pressure, which activates a ...

Transmission problems usually come with expensive repair bills. If you want to ensure your automatic transmission lasts a long time, avoid these five mistakes.

Some manuals require conventional engine oil, and others function best with automatic transmission fluid. So make sure you're putting in the fluid that's specified for your car.