SPN 102 FMI 10,
SPN102 FMI 18,
SPN 656 FMI 18
MIL is on and I am losing power/speed on hills while I’m empty and intermittently.
2015 N13 engine, Three active codes
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by First Gen Transport, May 7, 2022.