Why is my Dodge Durango not blowing hot air?

Possible Reasons for Dodge Durango Not Blowing Hot Air
There could be several reasons why your Dodge Durango is not blowing hot air. Here are some possibilities based on the information from the search results:
1. AC Compressor Engagement and Cold AC Lines: If the AC compressor is engaged but the lines are not cold, it could indicate a problem with the compressor, a blown fuse, or a compressor rebuild.
2. Blown Fuse or Bad Relay: A blown fuse at position #18 and/or a bad relay at position #34 in the Underhood Power Distribution Center could cause the AC not to work properly.
3. Blower Motor Malfunction: The blower motor is responsible for blowing hot or cold air through the AC vents. If it stops working due to a fault, the air will not flow out of the vents when the AC is switched on. Common causes for this include a blown fuse, bad relay, resistor or control module malfunction, and a faulty blower motor.
4. AC System Issues: Several issues within the AC system could cause the AC to blow hot air, such as low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad AC pressure sensor, and bad fuse or relay.
5. Heater Core and Coolant Issues: If the heater has stopped working, it could be due to problems with the blower motor, wiring, or issues with the heater core and coolant circulation.
6. Other Potential Causes: Other potential causes for the AC not blowing cold air could include a refrigerant leak, climate control electrical issues, or problems with the AC compressor.
7. Seek Professional Assistance: If none of the above suggestions resolve the issue, it’s advisable to seek professional assistance to diagnose and fix the problem.
It’s important to note that the specific cause of the issue with your Dodge Durango’s AC not blowing hot air may require a professional diagnosis to accurately identify and resolve the problem.

How do you reset the AC on a Dodge?

Press and hold the topmost and the bottom buttons. While the top AC button regulates the rear wiper, the bottom one regulates the washer fluid of the rear wiper. Now check the AC light; it should illuminate and flash. Your job is almost done if you see the flash.

Where is the rear heater core on a 2017 Dodge Durango?

The rear heater core is behind the right rear tire. The lines to it run from the front to back toward the right side of the vehicle. The hoses from the trans heater run forward and up, at the firewall, and to the back of the engine compartment.

Why is my car heater blowing lukewarm air?

Your thermostat may be stuck, which can prevent the heater system from warming up sufficiently. If your heater is blowing lukewarm air rather than cold air, this may be the culprit. Air bubbles may be trapped inside of the cooling system, which can cause malfunction. This air must be flushed out by a professional.

How do you know if your heater core is bad?

If you turn on the system and don’t feel any warmth, it’s possible that the heater core is not functioning properly. Other signs of a failing system include a coolant leak, a sweet, syrupy smell inside the cabin, foggy windows, and an overheating engine.

How do I know if my heater core is clogged?

In some instances the heat in your car may work just fine during mild cold spells. But fail when the cold gets really bad this. Situation is suggestive of a heater core that is partially clogged.

Why is cold air blowing out of my vents when the heat is on?

The heat exchanger uses coils to transfer heat from the ignited gas to the air. When cold air blows from a furnace the heat exchanger, furnace burner, or exhaust are likely the cause. This may be due to dirty components, broken parts, or the many safety mechanisms within the gas system.

Why is my AC not working in my Dodge Durango?

The most common reasons a Dodge Durango ac isn’t working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.

Why is my car not blowing hot air on heat?

Low coolant: Whether caused by a leak or water evaporation, low coolant is the most common source of poor heater output. Thermostat: A stuck-open thermostat prevents the engine (and coolant) from heating up. Heater core: A clogged heater core restricts coolant flow, giving up little or no heat.

Why is my heat blowing cold air?

Common Reasons For Furnaces Blowing Cold Air:
Your Thermostat is Set Incorrectly. The Furnace Filter is Dirty. Your Furnace Has Overheated. The Condensate Line is Clogged.

How much does it cost to fix AC in Dodge Durango?

The average cost for a Dodge Durango AC Condenser Replacement is between $546 and $702. Labor costs are estimated between $165 and $208 while parts are priced between $381 and $494. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.