
Transmission oil pan needs to be replaced. The functions of transmission oil are: 1. Keeping the gear shifting system clean; 2. Lubricating the transmission device. The signs that indicate the need for transmission oil replacement are: 1. Vehicle shaking and gear shifting hesitation; 2. Transmission overheating warning appears on the dashboard; 3. Engine stalling; 4. Unusual noises. The functions of a car transmission are: 1. Changing the transmission ratio; 2. Expanding the torque and speed of the driving wheels; 3. Allowing the car to move in reverse; 4. Facilitating gear shifting or power output. The methods for car transmission are: 1. Regularly check the oil level; 2. Do not skip gears when shifting up; 3. Do not force the transmission into neutral; 4. Do not shorten the idling warm-up time; 5. Avoid gear grinding when shifting.


