99 & up 7.3L Power Stroke Engine & Drivetrain
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...