The same place you check the transmission fluid
automatic....engine warm and running while in park, standard, engine off. But this is covered in your owner's manual
check your transmission fluid, if it is low it will slip
On a 2001 Ford Taurus : The automatic transmission fluid dipstick ( fill tube ) is between the engine air intake tube and the engine compartment firewall
Just like with engine oil, transmission fluid is easy to check. There is a dipstick similar to that used to check engine oil levels. It is usually farther back on the engine. Pull it out and check the levels of the transmission fluid.
Near the firewall , between the engine and transmission ( transaxle )
Near the firewall , where the transmission ( transaxle ) is bolted to the engine
in the engine in the engine in the engine
Through the tube used to check the fluid level.
The transmission dipstick is on the front of the engine on the drivers side. This is the place to check as well as add transmission fluid.
The transmission fluid for the 2000-2004 Taurus is MERCON V.
How much transmission fluid does a 2001 ford Taurus need