Nissan Tama 2025 Service to cancel the engine braking feature for Nissan cars that use the CVT transmission, such as Altima, Sunny, Sentra, Maxima, X-Trail, and others. Canceling this feature makes the vehicle move more smoothly after releasing the accelerator pedal without feeling the braking and resistance from the engine, which causes annoyance to some Nissan car owners. - Makes driving smoother