2013 pete mx13 epa 13 truck is dangerously slow I'm talking 45 mph on flat roads.
Every so often the truck pulls great but majority of the time weak. No derate showing. Fuel pressure bounces around from 80psi -160psi 72psi-189psi very fast fluctuations. Boost only gets up to 28psi and injected fuel is showing fluctuations from 2.46-3.7 gr/cycle (any advice what to start would be great
Paccar mx13 very low power
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Transportauto, Aug 12, 2022.