Automatic Transmission Fluid: A Guide for Manual Cars
Automatic transmission fluid (ATF) is a type of lubricant that is specifically designed for use in automatic transmissions. It helps to keep the transmission components lubricated and prevents them from overheating. ATF is also responsible for transferring power from the engine to the transmission.
Manual cars do not have automatic transmissions, so they do not require ATF. However, some manual cars may have a synchronized transmission, which uses a similar type of fluid to ATF. This fluid is called manual transmission fluid (MTF).
What is the difference between ATF and MTF?
ATF and MTF are both lubricants, but they have different compositions. ATF is typically made from a blend of petroleum and synthetic oils, while MTF is made from a blend of petroleum and vegetable oils. ATF also contains additives that help to protect the transmission from wear and tear, while MTF does not.
Can I use ATF in a manual transmission?
No, you should not use ATF in a manual transmission. ATF is not designed for use in manual transmissions and can cause damage to the transmission. If your manual transmission requires fluid, you should use MTF.
How often should I change my ATF or MTF?
The frequency with which you should change your ATF or MTF depends on the type of fluid and the driving conditions. ATF typically needs to be changed every 30,000 to 60,000 miles, while MTF can typically last for 50,000 to 100,000 miles. Severe driving conditions, such as frequent towing or driving in mountainous areas, can shorten the life of the fluid.
How do I change my ATF or MTF?
Changing your ATF or MTF is a relatively simple process that can be done at home with a few basic tools. Here are the steps:
- Gather your materials. You will need new ATF or MTF, a funnel, a drain pan, and a wrench.
- Locate the transmission drain plug. The drain plug is typically located on the bottom of the transmission pan.
- Place the drain pan under the transmission drain plug.
- Loosen the drain plug and allow the ATF or MTF to drain out.
- Tighten the drain plug.
- Locate the transmission fill plug. The fill plug is typically located on the side of the transmission pan.
- Remove the fill plug and insert the funnel.
- Add new ATF or MTF to the transmission until it reaches the fill hole.
- Replace the fill plug.
Changing your ATF or MTF is an important part of maintaining your vehicle. By following the steps above, you can help to keep your transmission running smoothly for years to come.