Loose hold down clamp or broken shift cable.
That depends on what trans it has. If the shifter is electronic then yes. If the shifter is not electronic then it is a three speed.
Shift linkage broken or misadjusted?
It may depend on the model year, but I believe that it's usually by means of a button on the shifter.
There's a TSB on this problem.
have vehicle scanned to determine the problem
They don't use linkage, they use a cable. The cable goes between the shift lever mechanism to the transmission.
Dodge Caravan was created in 1984.
It is probably a linkage problem
The Dodge Caravan didn't exist until 1984.The Dodge Caravan didn't exist until 1984.
There is a problem with the downstream oxygen sensor. I would replace it.
no
No