1. A malfunction or issue with a vehicle's transmission system that affects gear shifting or power transfer from the engine to the wheels
The car has a transmission problem and won't shift into third gear.
O carro tem um problema de transmissão e não entra na terceira marcha.
2. Any difficulty in the transmission or broadcasting of signals, data, or information
The satellite experienced a transmission problem during the live broadcast.
O satélite teve um problema de transmissão durante a transmissão ao vivo.