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Truck Repair/wiring diagram


QUESTION: had a friend do some work on my ford L9000 with a M11, he dosen't know where all the wires go, the tape got wet and the writing is gone. need engine wiring diagram for lower driver side.thank you bud.

ANSWER: If you can get me the serial number off the engine i can look that up for you.

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QUESTION: the number is 34768741


Go to this link and it will bring a wire diagram up for you if it doesnt. Might have to give me the wire numbers and try relaying it back and forth. i shut all of cummins programs off and tried it and it seems to work so should work for you without a login.

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Jeff Drumm


I Can answer any question pertaining to semi trucks and trailers. Have no experience in the automotive field so not able to help in that area.


My experiences in Semi Trucks is. I own my own truck and i presntly maintain a 80 truck fleet. Can handle any questions pertaining to a truck have tore apart and rebuilt every aspect on them. Fleet I deal with is Mainly Volvo trucks and a handful of freightliners. Work on automated transmissions on a daily basis along with carrier apu's. With engines my specialty is the 60 series Detroit but do work on the cummins isx the n-14 and the ism. and also the Volvo engines.

Have a College Degree from university of northwestern ohio in diesel and agriculture mechanics. Have 10 years behind the wheel driving a truck and 4 years working on trucks full time. Also have grown up on a farm so have been tinkering on trucks and tractors all my life.

Awards and Honors
I've gone through online schooling and have received certificates from webb wheel, Timken and Volvo academy.

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