Aircon works perfect but heater doesn't

[Shen Long]

*If your theory is the water pump is not pumping heated water to the heater core, that’s flawed. If the water pump was buggered, you’d have more than heater issues.

So true lol

 

[Skylarking]

*If your theory is the water pump is not pumping heated water to the heater core, that’s flawed. If the water pump was buggered, you’d have more than heater issues.

My joking theory was that the hvac heater core was stuffed so the last owner bypassed this potentially leaky devices, hidden under the dash and away from prying eyes unless one shows the VE hvac gods a gold Amex card