C3250

InfoCooling

What This Code Means

Injector fault codes; Rough running; Cylinder imbalance across V-16 banks; Reduced boost pressure; Excessive exhaust smoke; Turbo bearing wear; Coolant temperature exceedances; System pressure loss under sustained load; Filter clogging; Hard starting; Injector fouling; Slow crank; Failed start; Slow crank on 95L displacement; Failed start on infrequently exercised units

Possible Causes

  • Fuel injection system (MCRS) fault
  • Turbocharger system fault
  • Cooling system (high-capacity radiator) fault
  • Fuel quality degradation
  • Tank degradation
  • Stagnant fuel
  • Starting system (24V battery bank) fault
  • Infrequent unit exercise
  • Turbo bearing wear

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