I think that you will find that there is a rod that opens and close akind of door which is run by a vacum line or arubber tube . More than likely the vacume line is pulled loose or the rod has come loose that goes to the door that switches your air flow from blowing in defrost,heateer on the floor and the vents on the front where your AC comesout.
how do you set or check the timing on a 99 ford expedition?
Change clock on 99 expedition
On a Ford Expedition : Bank 1 is the passenger side of the engine
3
According to the 1999 Ford Expedition Owner Guide ( 5W-30 )
Replace the bad injector.
fuse box diagram for 99 expedition i don"t have a manuel
Check link below for info.
Check Fuses
Ford and Chevy parts will not interchange, SORRY
No , a 1999 Ford Expedition came from the factory with the 4.6 or 5.4 " regular " unleaded GASOLINE V8 engines ( * 87 octane )
I believe it is in the back of the alternator