While manual and automatic transmission fluids do the same basic thing, mixing them together is not a good idea. In fact, ...

and import models with an automatic transmission designed for use with Dexron or Mercon lubricants. If this particular fluid isn’t recommended for your vehicle, don’t worry: Valvoline makes ...

Choosing the appropriate transmission fluid comes first ... There are several types, with Dextron and Mercon being the main ...