Change the oil.
Remove transmission oil pan for access to filter Change fluid, filter, and gasket
Dexron II (or III) is the recommended automatic transmission fluid for a 1994 Mazda Navajo. It requires 3 quarts to do a fluid change.
transmission fluid is in the transmission
Yes, you can. But it's not recommended to change transmission fluid when your car is that old. Only if you really have to.
Remove transmission oil pan if no drain plug
The 1994 takes Mercon transmission fluid
Where do I add transmission fluid to a 1994 Ford explorer with a manual transmission?
You drain the fluid first, and then replace the filter and put new fluid back in.
You can drop the transmission oil pan to change the filter but you will only be able to drain aprox 3 to 4 qts of trans fluid in the process.
Drop the lower transmission pan Clean pan Replace filter and gasket
five with a filter change,ten with an overhaul
We recommend every 30,000 miles.