What would make it not get gas to the injectors
Don't know what the rack is. A bad fuel pump or clogged fuel filter could be the cause. You may want to check the fuel pressure.
The rail then
Cam sensor & PCM/ECM control injectors so check those electrical connections or replace.
Also if your security light is blinking or in the alarmed position it will cut the juice to injectors, you will have to have it turned off at dealer or a scanner and the code on the security module.
Looking for a Used Caravan in your area?
CarGurus has 84 nationwide Caravan listings starting at $2,395.
Search Dodge Caravan Questions
Dodge Caravan Experts
Related Models For Sale