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  1. Ford F-Series, Ford Super Duty, Ford Diesel
    Hey guys so I have a 2003 f250 5.4 triton, 79k, downed the truck for a while to do some body work. Came back on with a code, p1633- keep alive power. Have tried replacing fuse 10. Apparently there’s another fuse box I can’t seem to find? Anyways I’m stumped and am looking for...
  2. Ford F-Series, Ford Super Duty, Ford Diesel
    Hello so my 2003 f250 5.4 has been sitting for a while, just fired it back up and truck moves but seems to be skipping/running rough. Check engine light is on and only seems to be giving me the code p1633 and no other codes. I am unsure what to check next.
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