C2500
InfoCooling
What This Code Means
Rough running; Power imbalance between banks; Reduced boost pressure; Excessive exhaust smoke; Coolant temperature exceedances; Filter clogging; Hard starting; Injector fouling; Slow crank; Failed start; Injector fault codes
Possible Causes
- •Fuel injection system (MCRS) injector fault
- •Turbo bearing wear
- •Radiator capacity limits at high ambient temperature
- •Stagnant fuel
- •Fuel quality degradation
- •Fuel tank degradation
- •Infrequently exercised unit
- •24V battery bank degradation
- •Tank degradation
- •Infrequent exercise of the unit
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