A/C Compressor Pump Unit - If the refrigerant has escaped the pumps invariably seize these are checked A1
A/C Compressor Pump Unit - If the refrigerant has escaped the pumps invaribly seize these are checked A1
A/C Condenser - Located in front of the cooling radiator they can corrode over many years or accident
A/C Condenser Fan Set - These also come on if the truck is overheated
A/C Coolant Pipe Hi Side