It is a special manual trans fluid for the NV 4500 transmission that is available at both Dodge and GM dealers.
manual trans 3.27qts
The vehicle speed sensor is on the top of the rear axle. The trans output speed sensor is on the driver side tail housing of the trans,
in trans dipstick tube,(use funnel)
Mopar ATF+4
Back of the trans, in the housing that the passenger axle goes into.
It is the transmission output speed sensor, which is located on the front of the trans far driver side.
Service fill is about 5 quarts. Dry filll is about 12 quarts.
Empty fill it will hold near 12 quarts
Driver side rear of trans case.Driver side rear of trans case.
trans fluid
The speed sensor needs replaced. It is on the trans.
A 1999 Dodge Ram transmission does not have an input speed sensor