On certain transit buses built with cummins isl and isc diesel engines equipped with the cm850 fuel system, the engine high pressure fuel lines, from the engine high pressure pump to the engine fuel rail, are prone to failure.
Engine & cooling
New Flyer DE40LF Engine problems by year
0 complaints filed with NHTSA about the New Flyer DE40LF's engine & cooling. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data