Filter service is about 6 quarts. Dry fill is about 16 quarts.
The automatic uses ATF+4
Fluid is overfull, or there is water in the fluid.
2000 Dodge Dually, Cummins 5.9, transmission fluid is dark is this Rotella brand?
You squirt it into the fill hole on the pass side of the trans case after removing the fill plug.
ATF+4 auto trans fluid.
The fill/check plug is on the driver side of the transmission case. The fluid should be level with the bottom of the hole. You need a 3/8 inch allen wrench to remove the plug.
Mopar ATF+4
Use ATF Plus 4
The automatic transmission uses ATF+4. The manual transmission uses a special manual transmission fluid from Mopar.
It is a special oil that only the dealer has.
Remove transmission oil pan for filter access
Mopar ATF+4