I got 2009 ford 550 runs and idles fine get on hi way there's no power can't go over 30 changed air filter and gas filter

I got 2009 ford 550 runs and idles fine get on hi way there's no power can't go over 30 changed air filter and gas filter 1 Answer

starting a Ford 550 6.0L diesel truck 2 Answers

Had mechanic come hook up box to it and said low pressure fuel. replaced with new fuel pump and still wont crank. Was told to replace Diesel high pressure oil pump. Cant keep guessing and replacing....

No start 7 Answers

2006 f550 6.0 Will start with brake cleaner, however, won't start on its own. Runs fine, as soon a I lift my foot off the pedal, it will die.

I need the fuse locations on a 2010 diesel F-350. The tail lights ane not working 1 Answer

The tail lights are not working on our 2010 F-350

Ford F-650 Box Truck 1 Answer

I have a Ford F-650 DRW Box Truck. The brake lights, reverse lights and turn signals work, but I have no tail lights. Any ideas? I checked the fuse and it's good.