Why is my Chevy Cruze heater not blowing hot air?

Possible Reasons for Chevy Cruze Heater Not Blowing Hot Air
Based on the search results, there are several possible reasons why your Chevy Cruze heater is not blowing hot air:
1. Heater Blower Motor: One common issue is a malfunctioning heater blower motor. If the blower motor is not working properly, it may not be able to push the hot air into the cabin.
2. Thermostat: Another possible cause is a problem with the thermostat. If the thermostat is not functioning correctly, it may not allow the engine coolant to reach the proper temperature, resulting in no hot air being circulated through the heater core.
3. Heater Blower Motor Resistor: A faulty heater blower motor resistor can also cause the heater to blow cold air. The resistor controls the speed of the blower motor, and if it fails, the blower motor may not function correctly.
4. Coolant Issues: Insufficient coolant in the engine or problems with the heater core can also lead to the heater blowing cold air. If there is not enough coolant or if the heater core is clogged or broken, the hot coolant cannot properly heat the air that is blown into the cabin.
5. Wiring Issues: Wiring problems can also prevent the heater from working properly. If there is a wiring issue, it can disrupt the flow of electricity to the blower motor or other components, resulting in no hot air being blown into the cabin.
How to Fix the Issue
To fix the issue with your Chevy Cruze heater not blowing hot air, you may consider the following steps:
1. Check the Blower Motor: Inspect the blower motor to ensure it is functioning correctly. If it is not working, it may need to be replaced.
2. Inspect the Thermostat: Check the thermostat to ensure it is opening and closing properly. If it is faulty, it may need to be replaced.
3. Check the Heater Blower Motor Resistor: Inspect the heater blower motor resistor to see if it is functioning correctly. If it is faulty, it may need to be replaced.
4. Check the Coolant Level: Verify that the coolant level in the engine is sufficient. If it is low, refill it to the recommended level.
5. Inspect the Heater Core: Examine the heater core for any signs of clogs or damage. If necessary, clean or replace the heater core.
6. Check for Wiring Issues: Inspect the wiring connected to the heater system for any loose or damaged connections. If there are any issues, repair or replace the wiring as needed.
If you are unsure about performing these steps yourself, it is recommended to consult a qualified mechanic or take your vehicle to a certified Chevrolet service center for further diagnosis and repair.
Please note that these suggestions are based on general information and may not address the specific issue with your Chevy Cruze. It is always best to consult a professional for an accurate diagnosis and appropriate solutions.
I hope this helps! Let me know if you have any other questions.

Why is my AC blowing hot air in my Chevy Cruze?

Some of the most common issues are a lack of refrigerant or a problem with the condenser.

Why is the heat not hot on my Chevy Cruze?

Check the coolant level: Low coolant levels can affect the heater’s performance. Check the coolant reservoir and ensure it is at the proper level. If it’s low, refill it with the recommended coolant and water mixture. Inspect the thermostat: A malfunctioning thermostat can prevent the heater from working correctly.

How do I know if I have a bad heater core in my car?

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 much does it cost to fix a heater in a Chevy Cruze?

The average cost for a Chevrolet Cruze Heater Core Replacement is between $458 and $532. Labor costs are estimated between $123 and $155 while parts are priced between $335 and $377.

Can I drive my car with a broken heater core?

If you have a bad heater core, you should bring your car in for repairs right away. Driving with a faulty heater core can be risky, as it can lead to overheating and extensive engine damage. Even a clogged heater core can prevent proper coolant circulation, causing your engine to run hot.

Why does my car feel hot even though the heaters not on?

This is because as you go along, the wind from driving forces some air down the ducts, it is moving slower than normal, and hence can pickup more heat, and so it can get hot. The aircon compressor is turned off to prevent icing and to save fuel, and so there is no cooling.”

How do I know if my thermostat is bad in my car?

Signs My Car’s Thermostat Is Going Bad or Has Failed Completely

1. Odd Temperature Gauge Readings. Your temperature gauge should register cold when you first start your car and slowly build up to normal as the engine warms up.
2. Air Temperature Changes.
3. Coolant Leaks.
4. Strange Sounds.
5. Heater Problems.

Would thermostat cause no heat in car?

Thermostat Not Working
When the thermostat can’t signal that the engine is warm, the coolant won’t be sent over to provide heat to the heater core and the air will blow cold. Solution: You need to install a new thermostat to get your heater working again.

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 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.