Look in one of the various manuals such as Chilton's or Haynes or the factory service manual.
A wiring diagram for a 1985 Ford F-150 with a 4.9 liter can be available at the car dealer's service department. The mechanics may use a diagram to assist with making repairs on the vehicle.
There should be a vacuum hose diagram on the front of the driver side strut tower.
You can find a fuse box diagram for a 1985 Ford E350 7.5 liter inside the owner's manual. You can also find it in the vehicle's Chilton repair manual.
The pcv is located on either valve cover or the intake.
1985 ford f150 5.8 h.o.vacuum system diagram
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To properly connect all of the vacuum lines on a 1985 Parisienne, you will deed a vacuum system diagram. the diagram is in the vehicles service manual, which is available at most auto parts.
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