I've been working on my 1997 Jeep Cherokee 4.0. Last year replaced radiator. Yesterday replaced water pump and thermostat.. Heater not putting out much heat. Fan blowing good.
My friend suggested that the input and output heater hose might be reversed. How can I tell which one is which?
My friend suggested that the input and output heater hose might be reversed. How can I tell which one is which?