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.