What are the normal operating steps for an automatic transmission car?

1 Answers
OTeagan
07/30/25 5:59am
The normal operating steps for an automatic transmission car are: 1. Turn the ignition key to the power position to allow the car's computer system to perform a self-check for about 6 seconds; 2. Press the foot brake, shift the gear from P to N, release the foot brake, then turn the ignition key to the start position to ignite the engine; 3. Press the foot brake, release the handbrake, shift the gear from N to D, and slowly release the foot brake to start moving. Automatic transmission cars are equipped with an automatic gearbox, which works by using a torque converter and gear transmission system to automatically shift gears based on the car's speed, engine RPM, and power load. The hydraulic control device adjusts the shifting timing by controlling the transmission fluid volume according to the throttle opening degree.
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