F 450 2WD Super Duty V8-5.4L SOHC VIN L (2003)
Heater Core: Description and Operation
Auxiliary Climate Control
The auxiliary A/C system uses a rear heater core which operates in the same manner as the front heater core.
Heater Core: Description and Operation
Auxiliary Climate Control
The auxiliary A/C system uses a rear heater core which operates in the same manner as the front heater core.