Vacuum Diagram for '98 F-150
#2
the heater door control portion looks something like this.. general idea.
look at the bottom post drawing-
https://www.ford-trucks.com/forums/9...-please-2.html
look at the bottom post drawing-
https://www.ford-trucks.com/forums/9...-please-2.html
#3
I just posted the 98's vacuum schematic in this thread: https://www.ford-trucks.com/forums/9...rost-only.html
The one in the thread above is for the 03 which is pretty darned close.
The one in the thread above is for the 03 which is pretty darned close.
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