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How to Change the Oil in an Automatic Transmission Machine?

5 Answers
Evan
07/25/25 5:22am

Steps for changing the oil in an automatic transmission machine: 1. First, add the transmission FLUSH cleaner into the transmission to allow the cleaner to break down the oil film on the gears as much as possible; 2. Lift the car, switch between D and R gears, and run for 5 to 10 minutes. These two steps will clean the automatic transmission; 3. Drain the old oil. Although the automatic transmission undergoes one oil change, long-term use makes it impossible to clean the transmission thoroughly in just one cycle. This cleaning process needs to be repeated twice; 4. Add 2 to 3 liters of new transmission oil, repeat the second step to circulate again, and remove as much sludge as possible from the gears before draining the oil; 5. Remove the transmission pan; 6. Add new oil by pouring the prepared automatic transmission oil into the system to complete the process.

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DeLorenzo
08/11/25 12:43pm

I used to change the automatic transmission fluid in my own garage. It's a meticulous job, but doing it yourself can save a lot of money. The whole process requires ensuring safety—the engine must be completely cooled down, and gloves should be worn to prevent burns. The tools needed are simple: an oil drain pan, a wrench, a funnel, and the correct type of new transmission fluid that matches your car—never use the wrong type. The first step is to locate the drain plug at the bottom of the transmission, unscrew it to drain the old fluid into the pan, and patiently wait a few minutes for it to fully drain. Don’t forget to check the filter—some cars have one, and it should be replaced with a new one to prevent dirty fluid from contaminating the new oil. Then, tighten the drain plug and slowly pour in the new fluid through the fill hole using a funnel until the dipstick shows the full mark. After finishing, start the engine, drive a few kilometers to test the gear shifts, then turn it off and recheck the fluid level, topping up if necessary. Doing it yourself takes less than half an hour and saves at least a few hundred dollars in costs. But if you're not familiar with it, I recommend first learning the procedure from a repair shop mechanic—using the wrong fluid type can damage the transmission.

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LucasLee
09/27/25 4:42am

Changing automatic transmission fluid is a routine maintenance task that can be quite rewarding to do yourself. For safety, park the car on level ground and let the engine cool down. I use an oil pan and a wrench to get the job done: first, loosen the drain plug to let the old fluid flow out completely, being careful not to spill it and pollute the environment. Some car models have built-in filters, which should be replaced at the same time to improve efficiency. When refilling, use a funnel to pour the new fluid precisely, filling it up to the specified mark on the dipstick—don’t rush to avoid overflow. After finishing, start the engine and shift gears a few times to warm up the transmission. Once the fluid reaches operating temperature, double-check the level to ensure it’s correct. Doing it yourself is cost-effective, with materials costing around a hundred yuan, and you can also learn some mechanical knowledge. However, improper operation can lead to issues, such as incorrect fluid levels causing rough shifting. Beginners are advised to seek help from a friend or visit a professional shop for a safer experience.

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VonCamila
11/10/25 6:42am

Transmission fluid change, just follow the manual. Operate after the engine cools down, simply use a wrench to loosen the bolt for draining. Add oil steadily and check the dipstick for the correct level. DIY saves money, but remember not to mix the wrong oil type, otherwise the transmission will have issues. If unsure, it's safer to go to a repair shop.

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Johnny
12/31/25 8:28am

I just learned how to change automatic transmission fluid, and the steps are clear and simple. Safety first: Turn off the engine and wait for it to cool down, then wear gloves to prevent accidents. Prepare a new oil container, a funnel, and some small tools. Locate the drain plug, unscrew the bolt, and drain the old fluid into the container; wait a few minutes for it to fully drain. Then, add new fluid until the dipstick indicates full. After that, start the car and let it run briefly to circulate the fluid, then recheck the fluid level to ensure it's correct. Doing it yourself saves about 200 yuan, but it's best to have a mechanic supervise the first time to avoid damaging the transmission.

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