2016 Chevrolet Impala Heater Isn't Working

Common Causes of Heater Issues in Your 2016 Chevrolet Impala and How to Resolve Them

Find Repair Location
Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
31% chance it's the
Heater Blower Motor
0%
18% chance it's the
Heater Blower Motor Resistor
0%
51% chance it's
Something else
The most common reasons a 2016 Chevrolet Impala heater isn't working are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor.
  • Heater Blower Motor: A faulty heater blower motor can result in inadequate airflow or no air circulation in the cabin, affecting the heating system's performance.
  • Heater Blower Motor Resistor: A faulty heater blower motor resistor can cause inconsistent fan speeds or complete failure of the blower motor.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

What are the initial diagnostic steps to take when the heater isn't working in a 2016 Chevrolet Impala?

When your 2016 Chevrolet Impala's heater isn't functioning, start by checking the thermostat to ensure it is set correctly and operating as it should; a malfunctioning thermostat can significantly impact heating performance. Next, inspect the coolant level in the radiator, as low coolant can lead to inadequate heating. If the coolant level is fine, examine the heater core for any clogs or leaks that might be obstructing hot air flow into the cabin. Additionally, assess the blower motor to confirm it is working properly, as a faulty blower can prevent warm air from circulating. Finally, ensure that the heater controls on the dashboard are functioning correctly, as issues here can also lead to heating problems. By systematically following these steps, you can effectively diagnose and address the heating issues in your Impala, saving time and potentially costly repairs.

What are the common problems that could cause the heater to stop working in a 2016 Chevrolet Impala?

When your 2016 Chevrolet Impala's heater stops working, it can be frustrating, especially during colder months. One of the first things to check is the coolant level; low coolant can prevent the heater core from warming up, resulting in cold air blowing through the vents. If the coolant is adequate, the next step is to inspect the thermostat, as a malfunctioning thermostat may cause the engine to operate below optimal temperatures, leading to insufficient heat. Additionally, consider the condition of the heater core; if it is clogged or leaking, it can significantly impact heat production. Another critical component to examine is the blower motor; if it fails, warm air won't circulate into the cabin. Lastly, ensure there are no air pockets trapped in the cooling system, as these can disrupt coolant flow and hinder heat transfer. By systematically checking these areas, you can identify and potentially resolve the issue with your heater, ensuring a comfortable driving experience.

How urgent is it to address the non-functioning heater in a 2016 Chevrolet Impala?

When your 2016 Chevrolet Impala's heater stops working, the urgency to fix it cannot be overstated. A malfunctioning heater not only compromises your comfort during cold weather but also poses significant safety risks. Without a functioning heater, your vehicle's windows can fog up, severely limiting visibility and increasing the likelihood of accidents. In extreme winter conditions, the absence of heat can lead to dangerously low temperatures inside the car, putting you at risk for frostbite or hypothermia. Moreover, the heater is integral to defrosting your windshield, which is crucial for safe driving in inclement weather. Ignoring these symptoms may also indicate deeper issues within your vehicle's cooling system, which could escalate into more severe and costly repairs if left unaddressed. Therefore, it is essential to prioritize the inspection and repair of your heater to ensure both your safety and the optimal performance of your vehicle.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.