The automatic transmission system is simply one kind of transmission system for a car or vehicle. The other type is the manual transmission system. Now, the main difference between the two is that with the automatic transmission system, you would not have to change your gear ratios for the system would do the thing for you as your go about driving your car. In fact, it simply means that the gear ratios would be done by the system itself as unlike the manual transmission system, you would be doing this task yourself manually.
Part of your car's automatic transmission system is the automatic transmission fluid and this is also known as the ATF. According to automobile experts, it is important that you do check this regularly, at most every month. However, if you do feel that your automatic transmission system is not shifting gears as smoothly as before, then it is recommended that you do check your car's ATF.
To check your car's ATF, you should first park your car on level ground. Then start up your engine. You should also leave the gear in neutral or in park. Have a little patience while your engine warms up.
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