Needing some advice. Truck was running extremely rough, and had a serious loss of power. From time to time would die out on me. Thinking it was the UV harness, i tore both side apart and replaced them. Although the 2 there were there looked good. I replaced the CPS thinking it might have went...

I’ve got a 2000 f250 that’s been having some startup problems in the “cold” (40-50 degrees) I’ve tested all my glow plugs, they all work. I do have 2 GPS and one of them is not getting ground to the little terminal therefore not actuating. Does anyone know exactly how the PCM works to supply the...

Hey guys so I’ve been around the forums and I’ve used identifix, Mitchell, alldata to try and figure out why my truck has a check engine light one for codes P1393-GP low input bank 2 P1391-GP low input bank 1 P1395-GP monitor Fault bank 1 P1396-GP monitor fault bank 2 I’ve replaced all 8 GP’s...

Backstory: Father-in-law purchased a 1999.5, F-350, 7.3L in 2015. He purchased it in the summer and uses it mainly to tow his giant fifth wheel all over God's green earth but sometimes he uses it to for his daily driver, especially in the winter. The winter of the year he bought it he noticed in...

Thanks all for being part of this amazing info source. I've got my first 7.3 PS 2002 in an E350 van. Got reman eng from Ford in and its got only 75K on it now. Wondering what that "plug" is on the passengers side valve cover on the top. I keep finding the whole VC caked in oil, I clean it...