Parts for your 2014 Subaru Exiga-Heater tap

Heater Tap on the 2014 Subaru Exiga: What You Need to Know

When it comes to the 2014 Subaru Exiga and its heating system, you might wonder if it uses a heater tap or not. A heater tap, also known as a heater control valve, is designed to regulate the flow of hot coolant to the heater core, allowing the cabin temperature to be controlled. This part was quite common in older vehicles where manual control of coolant flow helped manage heater performance.

However, for the 2014 Subaru Exiga, a heater tap is actually not fitted or used. This is because Subaru employs a more modern and integrated approach to cabin heating and temperature control. Instead of using a dedicated heater tap, the 2014 Exiga relies on a blend door and an electric or vacuum actuator system within the HVAC (Heating, Ventilation and Air Conditioning) unit to regulate the amount of warm air entering the cabin.

Why isn't a heater tap used in the 2014 Subaru Exiga? Essentially, Subaru's design aims to simplify the coolant circuits and improve reliability. By sending coolant continuously through the heater core and controlling the temperature internally via airflow direction and blend doors, the system becomes less complex and reduces the potential for leaks or mechanical issues associated with a separate tap valve.

This design offers smoother and more precise control over the cabin temperature, especially as climate control systems have become more sophisticated and automatic. Because the heater core is always supplied with hot coolant when the engine is running, the vehicle uses internal airflow control to manage heat rather than throttling coolant flow by a valve. This means there is no need for a serviceable heater tap as the system does not incorporate one.

Since the 2014 Subaru Exiga does not include a heater tap, there is no need to worry about replacing or maintaining this part as part of your regular service schedule. Instead, attention should be paid to other components of the heating system such as the heater core, blower motor, blend door actuators, and the overall coolant condition.

Maintenance of the heating and cooling system on the 2014 Exiga typically involves regular coolant flushes to keep the system free of corrosion and deposits, ensuring the heater core works efficiently. Checking the operation of the HVAC controls and actuators is also important, as these parts effectively control the cabin temperature in place of a heater tap. If the cabin heating is not working correctly, problems are more likely related to blend door actuators or air mix flaps rather than coolant flow controlled by a valve.

So while heater taps were common on older models or different vehicle designs, Subaru's approach for the 2014 Exiga eliminates that particular part from the equation. This translates to simpler servicing requirements and fewer potential failure points in the heating system.

In the event that any part of the heater control system is acting up, professional diagnosis focusing on the HVAC unit itself will be the way to go rather than checking for a heater tap that simply does not exist in this model range. Reliability is increased by cutting out mechanical valves that can seize or leak and replacing them with electrical or vacuum actuated control doors inside the dashboard.

For owners and mechanics alike, knowing that the 2014 Subaru Exiga does not use a heater tap means focusing time and effort on more relevant components and maintaining coolant quality. It also helps avoid unnecessary part replacements or troubleshooting efforts related to parts that do not belong to this system.