Did you know that your heater is actually intended to help cool an engine? It's designed with a heat exchanger known as your Volvo S90 heater core. This is essentially a smaller radiator. A heater core works to accept hot coolant from the engine into its inlet and makes use the protective fins to increase coolant heat transfer to fan-forced air. It can both warm the cabin and also cool an engine.
Your Volvo S90 heater core can be found beneath the instrument cluster. The part you will observe certainly is the fins that're attached to brass or aluminum lines. Your heater core is equipped with tubes that are for receiving and flowing out coolant. You can simply regulate the amount of hot air from this part via the use of your heater knob on the climate control of your car.
Gradually, this part is going to malfunction. Updating your Volvo S90 heater core with an actual counterpart will certainly bring back the heater's performance. All you've got to carry out is find a perfect substitute in exchange to this part from OES Genuine, Vista-Pro Automotive, or Replacement ; they're offered here at Parts Train!
Use our Part Fit Checker to view parts compatible with your vehicle.