Another thread reminded me of a question I’ve been meaning to ask. A friend has a 2004 Corolla with an automatic transmission. I helped him replace a drive axle. As expected, transmission fluid leaked out. I made it a point to tell him that we must use the proper fluid, as specified by the manua…

Toyota ATF Type T-IV

Caddyman August 1, 2011, 2:13pm 6

Design flaws dealt with by formulating special designer fluids…That’s why each generation of transmission needs it’s own special fluid…