this is a good website for new owners of the 6.7...and others.
Diesel Technician Society

check out the coffee books in the 6.7 here:
Coffee Table Books

Large files, but worthy reading. I'd recommend and download and then view it on your desk top

Link to upfitters thread, with pdf courtesy of CO Wapiti
https://www.ford-trucks.com/forums/1...-switches.html

Leer topper wiring install instructions with diagrams from Wb6anp
https://www.ford-trucks.com/forums/1...l#post16866873

Ford RV and Towing guides

Towing Guides | Ford Owner Support




Axles 250 vs 350 and the difference. System has posted some good info
https://www.ford-trucks.com/forums/1...-question.html


Illuminated MIL – DTC’s P1261, P1262, P1263, P1264, P1265, P1266, P1267 And/Or P1268 – 2017 Ford F-Super Duty
oemdtc March 19, 2017 Diagnostic Tips posted by TrikeDawg
https://www.ford-trucks.com/forums/1...wer-point.html

Updated 12/25/2017 for upfitter switch info
https://www.ford-trucks.com/forums/1...-switches.html

Body Builders website
https://fordbbas.com/publications