You can get a 1999 Ford Taurus 3.0 liter engine vacuum diagram from Ford service manuals. The service manuals will be available, for free, at most local libraries.
vacuum diagram "R" us !
http://safemanuals.com/user-guide-instructions-owner-manual/FORD/EXPEDITION-1999
in uranus
places
Where can I print a engine/timing diagram for a 1999 2.2 Isuzu rodeo?
fuse box diagram for 99 expedition i don"t have a manuel
Yes, there is a diagram for the vacuum hose and sensor for this vehicle. It is found in the maintenance manual and in its repair manual.
Suggest you visit your local public library, and find the Chilton's Repair Manual for the 1999 Ford Expedition. They show the wiring diagram for the ignition coil in the Manual.
A vacuum diagram can be obtained from the automaker dealership. Vacuum diagrams can also be obtained from most auto-parts stores.
firing diagram
The engine diagram for the 1999 Ford Escort ZX2 can be found in the owner's manual for the car. You can also find the engine diagram online at Owner.Ford.Com or on the Do It Yourself website.