On top of the engine block. You'll need to remove that engine cover inside the van to get at it. It's in the big round cleaner assembly.
A 1999 Dodge Caravan does not have a cabin filter.
No.
It does not have a cabin air filter.It does not have a cabin air filter.
Doesn't have one.
Doesn't have one.
It doesn't have one.
It was not built with one.
It doesn't have one.
Under the hood in the relay box next to the air filter.
Plugged air/fuel filter? Plugged catalytic converter?
A 2004 Dodge Durango does not have a cabin air filter.
The 2001 Dodge Intrepid does not have a cabin air filter.