Rear Blower Fan Sub-Assembly: Essential for Comfort

The rear blower fan sub-assembly plays a critical role in maintaining the comfort levels within your vehicle's cabin. This component is indispensable as it circulates cool or warm air from the HVAC system, ensuring an even distribution of air throughout the passenger compartment. Its functionality is crucial for passenger comfort, especially during extreme weather conditions, when a consistent climate control is paramount.

How It Works

This blower fan operates by drawing air through the HVAC system and propelling it into the cabin. Powered by the vehicle's electrical system, it regulates airflow by rotating at varying speeds, controlled by the climate control system’s settings. This process allows you to adjust the cabin’s air temperature to your desired comfort level, whether you are defrosting the windshield on a frosty morning or cooling down in the summer heat.

Consequences of a Faulty Blower Fan

When this fan assembly fails, you may experience uneven air distribution, inadequate defrosting, or a total loss of airflow, leading to passenger discomfort and potential visibility issues. The failure could be due to electrical problems, wear and tear, or debris obstructing the fan blades. Ignoring such failures can lead to a compromised HVAC system which, over time, could incur hefty repair costs.

• Hiace
• Hiace/Regiusace