View Single Post
Old 04-25-2018, 02:12 PM   #5
Sudsy
Senior Member
 
Sudsy's Avatar
 
Join Date: Mar 2017
Location: Mechanicsville, Md.
Posts: 487
Default Vacuum Leak?

Have you checked for a vacuum leak? Ford uses vacuum to control the heater and AC. I once had a heater control that had an internal leak.



Sudsy
__________________
2005 Sun Voyager Workhorse W24 with 8.1 ltr Chevy. Allison 2100 transmission. Full body paint.
Sudsy is offline   Reply With Quote