F Bought this from a dealership. Started having issues batteries being dead, or alternator not functioning correctly.

The tacks. I tried looking online and found a bunch of wiring diagrams, but Ford Alternator Pigtail + Gray Housing - The Repair Connector Store.

Alternator Exciter Wire Tech. I don't have a wiring diagram handy at the moment.

On edit: brain fart, I have the diagram for a I don't. I have a F powerstroke. thing looks like it came from the factory.

except for the alternator wiring. But it could be made to work as the orange/light blue wire is hot at all times on all 3 diagrams that Jack posted.

Image result for powerstroke wiring diagram. Reyes · diagrams · Here is the standard Ford blower motor wire diagram for #cars and #trucks from.powerstroke wiring diagram - Google Search.

What others are saying "Due to its popularity, nearly 2 million Power Stoke engines were produced from International's Indianapolis schematron.org Liter Power Stroke has a dry weight of a". Aug 03,  · F with single Alternator. We bought this truck recently and the wiring to the alternator was seriously suspect.

The pigtail was nothing but a nub and they had speaker wire spliced in. In the attached picture you can see the new pigtail and to simplify things I labeled the wires 1,2,and 3. 7 3 Powerstroke Wiring Diagram ~ here you are at our site, this is images about 7 3 powerstroke wiring diagram posted by Ella Brouillard in Diagram category on Nov 04, You can also find other images like wiring diagram, parts diagram, replacement parts, electrical diagram, repair manuals.

Apr 05,  · The reason i need a wiring diagram is so I can trace all the wires in the charging circuit as well as the EPC wire voltage during shifts. I removed the entire harness that goes from the PCM to the tranny and checked each wire for continuity or breaks or shorts and found it to be in great shape.

Plugged it back in and still the same problems.5/5. Upgrade your alternator wiring.

Run a wire, preferably with an inline fuse in it, from the stud on the back of the alternator directly to the passenger side battery. Augment this with a wire from one of the alternator mounting bolts to the vehicle frame.Alternators Keep Dying, General Questions on Wiring. - Diesel Forum - schematron.org3.

Upgrade your alternator wiring.