When a compressor fails the question for most technicians is whether to flush the condenser or replace it.
Code B10D004 will indicate a coolant circulation pump failure.
Don’t overlook the blower motor resistor. This video is sponsored by The Group Training Academy.
Vehicle manufacturers work to maximize cooling system efficiency to manage temperature while using less engine power.
This condition may be due to deposits from the engine coolant becoming trapped in the heater core.
An effective system of tracking/ implementing preventative maintenance can reduce the time that trucks are out of service.
Andrew Markel explains how problems with the cabin heating system may not be directly related to the thermostat.