over fuel

C

cummins2132

New member
Joined
Aug 13, 2014
Messages
65
why would my truck at wot throw a check engine code over fueling and cause rail pressure to peg. I clear the code it goes away till I wot, truck has fresh rebuilt injectors.
 
After talking with Todd we came to the conclusion that the pop off valve is worn out going to put a new one on after I test it to confirm!
 
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