What to do if AC breaks in a car?

Author: Bettie Heathcote  |  Last update: Friday, November 28, 2025

Broken AC? Here's What You Can Do
  1. Check the basics. A blown fuse or low refrigerant level may be to blame. ...
  2. After you conduct an initial evaluation, schedule a service appointment if needed. ...
  3. If you're waiting for help to arrive, it's important to stay calm and stay cool.

What to do when AC breaks in a car?

Check to see that the cooling fans on the condenser or radiator are running when the air –conditioning is on. Look for any restrictions like leaves, bugs or dirt that would keep air from passing over the condenser. Check the cabin air filter to ensure that it is not clogged.

How much does it cost to replace the AC in a car?

We recommend getting a quote from a reputable mechanic or auto shop before having your car's A/C system inspected. The average costs for common A/C car repair services are: A/C Repair – $384 to $445. A/C Compressor Replacement – $1,546 to $1,705.

How do you keep your car cool if the AC is broken?

Top 5 Car-Cooling Hacks When Your Car Lacks AC
  1. Car Window Shades.
  2. Tint Your Windows.
  3. Chilled Car Seat Covers.
  4. Get a Car Floor Cooler or Fan.
  5. Crack the Windows.

Is it OK to drive with a broken AC?

It's not a good idea to drive with a broken A/C compressor. While you can sometimes drive your vehicle with a broken A/C compressor without needing expensive repairs, it's not wise. When these integral parts of your car's air conditioning system break, that can cause greater damage to your engine and even your health.

How To Fix A Broken Car AC-5 EASY Fixes

Is broken AC an emergency?

If your AC unit refuses to turn on despite multiple attempts, it's crucial to consider it an emergency. A complete system failure could be due to electrical issues, motor failure, or a malfunctioning compressor.

Is it worth it to fix a car AC compressor?

Is it worth replacing a car AC compressor? It depends on the overall condition of your car. If your vehicle is relatively new or in excellent shape, then investing in a new AC compressor can be a cost-effective solution to keep your ride comfortable.

How do I cool my car without AC?

If you don't have an aircon system, open all the windows and try some good old-fashioned door fanning. Swing the door open and closed a few times to get rid of the hot air that has built up inside the car.

How to fix a broken AC in a car?

First, clear any debris from the condenser and the radiator in your car. Check to see if the fans are turning. Then, change your cabin air filter. If that doesn't solve the problem, try recharging your system with an at-home AC recharge kit ($35+ ).

What can I put in my car for AC to work?

R134a Freon: Vehicles Manufactured Between 1995 and 2021

The majority of vehicles on the road today use R134a to fuel their air conditioning systems.

Is it worth replacing the AC in a car?

In many cases, it's more than worth it to get the air conditioning fixed on an older car, especially if a skilled mechanic does the repairs. If you live in a warmer climate, it's even more worth getting the necessary repairs.

Does car insurance cover AC repair?

In many cases, when the A/C malfunctions it is considered normal wear-and-tear and not covered by auto insurance policies. However, there are certain situations in which insurance coverage may be available for air conditioning damage. This coverage option is available when you buy a new car.

Will AutoZone recharge my AC?

An AC leak will lead to warmer air from your vents over time. In most cases this can be fixed with a proven stop leak additive to seal up any leaks. When it's time for an AC recharge, turn to AutoZone.

Can I drive my car with a broken AC compressor?

While it's technically possible to drive with a bad A/C compressor, it's not advised due to potential risks to other components of the car, not to mention uncomfortable driving conditions.

What can I do if my AC is broken?

Quickly Cool Your House If Your AC Breaks
  1. Strategic Use of Fans. Running a fan is one of the most convenient and effective ways to keep a room cool in summer without AC. ...
  2. Cool Yourself Down. ...
  3. Cool the Room with Ice. ...
  4. Reduce Heat Coming in from Outside. ...
  5. Reduce Heat Generated Inside the House. ...
  6. Schedule Emergency AC Repair.

What to do when AC goes out in car?

What to Do If Your Car Air Conditioner Stops Working
  1. DO: Call your mechanic. AC systems are complicated, so to fix the problem as soon as possible without damaging your car, contact a trustworthy auto technician. ...
  2. DON'T: Attempt to solve the problem yourself with canned freon. ...
  3. DO: Look into possible causes.

Why is my car blowing hot air when the AC is on?

If your car's air conditioner is blowing hot air, it could be caused by a few different things. The most common culprits are low refrigerant levels or blocked vents. Low refrigerant can be due to a leak in the system that needs to be repaired, or the system simply not being charged properly.

How long does it take to fix broken AC in car?

A typical AC repair service usually lasts three to four hours. However, it may take longer if the damage seems severe or if a particular AC component needs to be replaced. During the service, the mechanic has to do several procedures, such as: Removing the residual gas from the AC system.

How to stay cool when car AC is broken?

Steps
  1. Drink a cold beverage to stay hydrated. ...
  2. Put cold water, an ice pack, or ice on your wrists and back of your neck. ...
  3. Hang a wet rag over the middle vent of the car if it blows out air. ...
  4. Set a block of ice in a pan by the floor vents to cool the air.

What is the alternative to AC in a car?

A portable AC is a great way to keep the car interior cool and comfortable. Other ways to cool your car include windshield shade, window tint, seat covers, car covers, and a portable fan.

How to keep a cat cool in summer without AC?

Top tips for keeping your cat cool in summer
  1. Keep your cat hydrated. It's important to keep your cat hydrated to prevent dehydration during hot weather. ...
  2. Create ice treats. ...
  3. Play with ice cubes. ...
  4. Provide shade. ...
  5. Cooling mats and ice packs. ...
  6. Make use of wet towels. ...
  7. Keep on top of grooming. ...
  8. Know when to keep your cat indoors.

Can I fix my car AC myself?

Likewise, there are some A/C repairs that the average person should leave to the pros. However, in many cases you—yes, even you—can figure out what's wrong with your car's air conditioner and fix the problem yourself, all for less than the diagnosis alone would cost at most auto repair shops.

Why is my AC not blowing cold air in my car?

Your vehicle's air-conditioning not working is likely caused by a failing compressor or a freon leak. While these are the most obvious reasons for your air-conditioning not working inside your vehicle, it might be anything as simple as a bad belt or a dirty cabin air filter.

How much is a new AC compressor for a car?

Replacing a car AC compressor can cost anywhere from $500 to $2000, but the final price depends on several factors: Car model: Luxury cars typically require more expensive compressors than standard vehicles. Vehicle age: Older vehicles with hard-to-find parts may be more expensive to fix due to the rarity of the parts.

Previous article
Does lime soak up water?
Next article
What counts as mild detergent?