Truckwants to overheat and AC blows hot air and park
The AC blows hot air and the truck once
over he in park what could be causing this
May be any part of the cooling system, including head gaskets. Stuck thermostat, bad water pump, bad hoses, air in the coolant, bad radiator cap, clogged radiator, Fan or fans not working, low coolant level, Water only as coolant fluid, Exhaust in coolant (head gasket) Ect.