The idle air control valve; may not be operating properly.It is operated from the computer, by electric impulses; it works to control the amount of air needed for idle engine speed; its a cone shaped,tip on a shaft that ,moves in and out of a hole to control idle speed, by adjusting the amount of air to the engine: when shifting ,it take a little more power than, just plain idle; so you may have to clean the passage or the unit or change the idle control valve. it on the throttle body. 2 small screws hold it in place.(allen).
There can be many reason that will prevent a transmission from shifting into a particular gear. The most common reason is the transmission gear is worn smooth.
It could be out of gas.
The transmission computer has detected a malfunction. You need to have it checked for codes.
You could shut up....
it could be the Alternator
replace the head light switch
Loose ground or pulse board failure.
Could be a coil or ICM, Ignition Control Module.
The overheat of the engine. You could find some information on Wikipedia.
the floor pan could be sagging due to rot around the heater channel. common cause.
One of the major warning signs that appliances need to be shut off is sparks. If one sees sparks the unit should be shut off. If there is a short in the appliance it should also be shut off as it could cause a fire.
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.