Transmission service is an essential maintenance procedure that helps protect one of the most complex and expensive systems in a vehicle. By replacing old fluid, inspecting internal components.

You pour transmission fluid into the transmission fluid fill tube or fill port, not directly into the transmission housing. On many older vehicles with automatic transmissions.

A transmission is one of the most important systems in a vehicle because it controls how engine power is delivered to the wheels. By changing gear ratios.

When a transmission begins to fail, it rarely stops working without warning. In most cases, several symptoms appear gradually and become more severe over time.