Reach way up under the dash to the hardest to reach connectors and wiggle them they are usually not making a proper connection.
try checking fuses
No.
parking brake on.
Transmission mount
Failed radiator transmission cooler.
There are several complications that can cause a 1999 Dodge Caravan to shut off while driving. Most common issues include ignition problems or fuel delivery problem.
Fix the cause, or keep adding fluid.
check the motor mounts
Bad Throttle Position Sensor
The most likely cause would be low fluid level.
It can cause it to only have second and reverse gears.
faulty speed sensor in the transmission
Leave it turned off.... doh