NHTSA recall 00V342000
Engine and engine cooling › Cooling system
Prevost H3-41 and 2 more
The defect
Vehicle description: transit coaches. some coolant heaters may have been provided without a combustion chamber (burner tube). a flame will be noticed exiting the exhaust pipe at the bottom of the unit.
The risk
Damage to the heater and the vehicle in which it IS installed IS possible if a coolant heater IS missing a combustion chamber.
The remedy
Dealers will inspect the coolant heater for a combustion chamber. if a chamber IS missing, one will be added.