What are the hazards of pressing both the brake and accelerator pedals simultaneously in an automatic transmission vehicle?
1 Answers
In automatic transmission vehicles, pressing both the brake and accelerator pedals simultaneously will prevent the car from moving. Generally, cars equipped with automatic transmissions (AT) adjust speed through the transmission control system, which automatically selects the appropriate gear based on engine speed and load, replacing the driver's subjective judgment and gear-shifting operations. In simple terms, an automatic transmission car is a "foolproof car." Simultaneously pressing the brake and accelerator in an automatic transmission vehicle can cause the following hazards: 1. Pressing both the accelerator and brake simultaneously can cause the engine to emit black smoke, and prolonged use can lead to engine burnout; 2. If the car is in neutral, it will not move, and the engine will roar; 3. If the car is in gear: for manual transmission vehicles, the outcome depends on the gear—high gears may cause the engine to stall, while low gears may result in insufficient braking force. If the engine has sufficient horsepower and the brakes are strong enough, the engine may overheat and burn out, or the clutch may slip until it is destroyed. In automatic transmission vehicles, this action can cause the transmission fluid to rapidly overheat.