This is caused by a faulty heater core that has corroded and now has a leak. It needs to be replaced.
how do you release a spare tire on a 1999 ford expediton xlt
When there is a problem in the vent system it defaults to defrost setting. Check the doors & vac supply
Roanoke Steam was created in 1999.
1999
Click on the link below Click on Owner Guides The owners manual ( which includes the fuse diagrams ) can be viewed online
vacume
On a 1999 Ford Expedition : The Multi-Function switch is INSIDE the steering column cover ( your turn signal lever and the four way hazard button stick outside the cover )
Check your owners manual. If you don't have one copy & paste this link. http://www.genuineservice.com/genuineservice/en/gloveboxresults
check fuses
Actually the Ford Expeditions where made from 1997 to Present. The 1997 to 2000 are the same. As long as the gear ratio is the same. It should fit.
Steam - Ty Herndon song - was created on 1999-08-09.
could possibly have a rodent or rodent nest inside the heater box.