
Correct maintenance methods for automatic transmissions include: 1. Checking the automatic transmission fluid by testing its viscosity with fingers and replacing it if discolored or with a burnt smell; 2. Inspecting the manual gear selection mechanism, adjusting the linkage or cable connecting the gear lever to the manual valve so that the position of the manual handle corresponds to the spring clip position inside the automatic transmission; 3. Adjusting the brake band; 4. Checking the braking performance of the parking gear, and inspecting and repairing if there is no braking performance in the parking gear. The functions of the transmission are: 1. Changing the transmission ratio to meet the traction needs under different driving conditions, allowing the engine to operate under favorable conditions; 2. Enabling the vehicle to reverse; 3. Interrupting power transmission when the engine starts and idles, during gear shifting or parking, to stop power transmission to the drive wheels; 4. Engaging neutral gear to stop power output from the transmission when the clutch is engaged.

Regularly changing the automatic transmission fluid is very important. I do it every two years or every 40,000 kilometers, using the type of fluid recommended by the manufacturer, such as ATF-III or an equivalent specification. When checking the fluid level immediately after parking and turning off the engine, make sure the dipstick reading is between the upper and lower limits. Avoid sudden acceleration or towing heavy loads, as this can cause the transmission to overheat. During cold starts, warm up the car for a minute or two to stabilize the oil temperature before driving. Once, I delayed maintenance and experienced rough shifting, which later cost me over 5,000 yuan to repair—a big lesson. Also, avoid leaving the car in neutral for extended periods during daily driving, as this can lead to carbon buildup. The maintenance cost is not high, but it can extend the car's lifespan and save you from major repair expenses.

I started paying attention to automatic transmission maintenance as soon as I learned to drive. Friends told me the oil change interval is between 30,000 to 50,000 kilometers, depending on the manual's recommendation. Regularly check the fluid condition - if it turns black or has a burnt smell, it needs replacement. Avoid frequent hard braking or stomping the accelerator uphill while driving to prevent overheating damage. Warm up the car for over half a minute before winter use. Neglecting these simple steps may cause issues like transmission lock-up, creating safety hazards. Now during every maintenance, I remind technicians to inspect it. Spending small money ensures safety and prolongs transmission lifespan, making driving smooth and worry-free.

Automatic transmission maintenance requires attention to detail. I follow the manual's recommendation to change the fluid every 40,000 kilometers, ensuring both the quality and specification match. When checking the fluid level myself, I do it with the engine warmed up to verify the fluid is clear and transparent. Driving habits are crucial – avoiding frequent sharp turns and sudden stops in city driving helps reduce excessive load. The cooling system is also relevant, so I regularly clean the radiator fins to prevent clogging. Proper maintenance improves shift smoothness and reduces energy consumption. I've changed the fluid myself twice with good results. The maintenance cost is low, yet it keeps the vehicle in excellent condition long-term.


