Are you aware that your own heater is intended for cooling your engine? It is built with a heat exchanger known as the Pontiac Sunfire heater core. This component is pretty much as the radiator inside your cooling system. This functions to accept hot coolant from the engine into its tubes and uses the fins to magnify coolant heat transfer to the air from the fan. It can both bring heat in the cab and the, cool the engine.

The Pontiac Sunfire heater core is located underneath the instrument cluster. It is manufactured using either brass or aluminum tubes inside a protective layer of fins. Your heater core has an inlet and outlet for collecting and flowing out coolant. The particular quantity of high temperature air that is sent to your cab is generally managed with a level on your dashboard.

Abuse, the heavy-duty tasks, and irregularity will eventually have effects on your heater core. Updating your Pontiac Sunfire heater core with its actual match will bring back your heater's performance. The only thing you've got to carry out is search for an exact substitute to this part and it should be from OES Genuine, Vista-Pro Automotive, or Replacement ; they're offered here at Parts Train!