2017 Dodge Challenger Heater Isn't Working

Common Causes of Heater Issues in Your 2017 Dodge Challenger and How to Resolve Them

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Reviewed by
Bo Fader
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 2017 Dodge Challenger 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 steps to diagnose the heating issue in a 2017 Dodge Challenger?

To effectively diagnose a heating issue in your 2017 Dodge Challenger, start by checking the coolant level, as insufficient coolant can lead to overheating. If the coolant is at the proper level, inspect the thermostat to ensure it is functioning correctly, since a malfunctioning thermostat can disrupt the engine's temperature regulation. Next, look for any leaks in the cooling system, as these can cause a loss of coolant and exacerbate heating problems. After that, examine the radiator for blockages or damage that may impede cooling efficiency. It’s also crucial to test the water pump to confirm it is circulating coolant effectively throughout the engine. Additionally, check the cooling fans to ensure they are operating properly, as they play a vital role in maintaining the radiator's temperature. Finally, monitor the temperature gauge while driving to identify any signs of overheating. By following this structured approach, you can systematically diagnose and address heating issues in your vehicle, ensuring a more efficient and effective repair process.

What are the common problems that could cause the heater to stop working in a 2017 Dodge Challenger?

When troubleshooting a non-functioning heater in a 2017 Dodge Challenger, it's essential to consider several common problems that could be at play. One of the primary culprits is a malfunctioning thermostat, which can prevent the engine from reaching the optimal temperature needed for effective heating. Additionally, low coolant levels can significantly impact the heater's performance, as insufficient coolant leads to inadequate heat transfer. Another potential issue is the heater core, which may be clogged or leaking, obstructing the flow of hot coolant and resulting in a cold cabin. Furthermore, if the blower motor is not operating correctly, it will fail to circulate warm air into the vehicle, leaving passengers in the cold. Lastly, air pockets in the cooling system can disrupt coolant flow, further complicating the heating process. By systematically checking these areas, DIY enthusiasts can effectively diagnose and resolve heater issues in their Dodge Challenger.

How urgent is it to repair the non-functioning heater in a 2017 Dodge Challenger?

Repairing the non-functioning heater in your 2017 Dodge Challenger should be treated as an urgent matter. A malfunctioning heater not only compromises passenger comfort during cold weather but also poses significant safety risks. Without a working heater, the defrosting capability of your vehicle is severely impaired, leading to reduced visibility that can increase the likelihood of accidents. Additionally, a faulty heater may indicate underlying issues with the engine cooling system, which, if left unaddressed, could lead to more severe engine problems and costly repairs. Furthermore, neglecting this repair can diminish your vehicle's resale value, as potential buyers often look for well-maintained features. Therefore, addressing the heater issue promptly is essential for ensuring safety, comfort, and the longevity of your vehicle.

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2017 Dodge Challenger Heater Not Working - Causes & Repairs