vacuum line problems?

first thing to check is do you have vac at the heater switch. if yes then the switch is not switching vac may be disconnected at switch ..check vac line comeing inside truck from firewall may be broken or kinked

my ranger has a broken vacuum line and i need to know where it goes. i have figured out that one line goes to the purge valve and i don't know where the other one goes. please help......................................................................................

Here is a vacuum diagram for the 2.3l,3.0L & 4.0L. Check out the diagrams (Below). Please let us know if you need anything else to get the problem fixed.

changed the heads and cannot remember where the vacuum lines go

there are 2 different routings im sending both

screwed p both are the same on first reply

thank you for your answer

How can I download a schematic showing the vacuum line configuration for a 1990 Ford Ranger XLT with the 4.0 engine? Where can I download a schematic drawing of the vacuum line configuration

See if this helps