

In all cases, transmission fluid keeps the gearbox lubricated and cool.ĪTF also acts as a hydraulic fluid, and assists in gear changes. Without a lubricant, these parts would grind against each other and wear down extremely quickly, generating immense amounts of heat. Transmissions have loads of moving metal parts. You should always consult your owner’s manual or ask your service advisor. There is no standard rule for what transmission fluid to use. Other technologies like CVT (continuously variable transmission) or DCT (dual-clutch transmission) use highly specialized fluids.
Changed transmission fluid now slipping manuals#
Older manual transmission cars utilize a heavier-weight gear lube, but some modern manuals use an ATF as well. Transmission fluid varies depending on the vehicle, manufacturer, and type of gearbox.Īutomatic transmissions use a fluid referred to as ATF. Transmission fluid lives inside the case of the transmission, much like oil lives inside the engine. Keep on reading to learn about some common symptoms of bad/old trans fluid! Outside the recommended intervals, there are some things to keep an eye out for that might indicate it’s time to get some fresh fluid in your vehicle’s transmission. While it is true that transmission fluid does not need to be changed nearly as often as engine oil or brake fluid, neglecting it for too long can result in some expensive repairs. It’s not uncommon for car owners to completely ignore transmission fluid services. Transmission fluid is just as essential to the health and usability of your car or truck. Other fluids in your vehicle, like oil and brake fluid, get all the attention and as a result, get serviced more regularly. Transmission fluid, and maintenance, are overlooked.
