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Car A/C Issues

Hey Luke, seems my car’s A/C is having issues. I go to turn it on and it’s just not blowing cold air like it used to. What causes air conditioning problems in cars?
-Bonnie in La Crosse

There’s always a bit of uncertainty when going to flip on the air conditioner for the first time, whether it’s in your car or in your home. Is it going to work? Is it going to be as cold as it should be? Am I going to need to put on a winter jacket? If you’re having trouble keeping the inside of your car cool, it’s likely the A/C is working as it should. With hot temperatures outside, no one wants to deal with a broken AC when driving around. Fortunately, those issues can be fixed. Here are some common types of A/C issues. We can help you get back on the road with a fully-functioning air conditioner!

Basics of Car A/C and the Importance of Regular Maintenance

When it comes to staying cool during hot summer months, there's nothing quite like a reliable car A/C system. But did you know that proper maintenance of your car's A/C system is crucial to its longevity and performance? Neglecting to keep your A/C system in tip-top shape can lead to decreased airflow, unpleasant smells, and even compressor failure. So what should you be doing to keep your A/C system in good condition? Regular maintenance tasks include changing the cabin air filter, checking for leaks, and having your A/C system inspected and serviced by a professional mechanic. Not only will this keep you cool on the road, but it may also prevent costly repairs down the line. So if you want to beat the heat this summer, don't skimp on A/C maintenance!

Leaking Refrigerant - The Most Common A/C Problem

Picture this: it's a scorching hot summer day, and you're eagerly waiting for that burst of cool air from your A/C. But as you switch it on, you notice a strange hissing sound, and that refreshing breeze you were expecting never comes. Chances are, you're dealing with a leaking refrigerant, which is the most common A/C problem. Refrigerant is what cools the air, and when it leaks out, your A/C can't function properly. But no need to worry, qualified auto mechanics can easily detect and fix the leak, and get your A/C back to working its magic. So, stay cool and let the professionals at Luke’s Auto get you a quick fix!

Faulty Compressor

When it’s a hot summer day and your A/C stops working, there could be another culprit. It could be that your compressor is faulty. The compressor in your A/C unit is the main component responsible for cooling. When it malfunctions, you could be feeling the heat before you know it. It's best to call in a professional for help and avoid further damage to your unit. In the meantime, try to keep yourself cool with some ice-water or maybe a few scoops of ice cream.

Clogged Condenser Coils

You may not pay much attention to your air conditioner's condenser coils, but trust us, it's worth adding to your regular cleaning routine. Over time, these coils can become clogged with dirt, dust, and other debris, which can cause your A/C unit to work harder and less efficiently. It can also shorten the lifespan of your system. Luckily, cleaning the coils is a fairly simple task. If you’re a DIY type, there are resources online that can show you how or you’re more than welcome to bring your vehicle into Lukes. It's a small effort that can make a big impact on your comfort.

Faulty Cooling Fan

If you’re dealing with a faulty cooling fan, your condenser may not be getting what it needs to allow for proper cooling. So instead of blowing cold air, your vents will eventually start blowing warm air. More often than now, you can check for a broken fan with a visual inspection. Road debris can lead to cracks in your fan, and if you have a cracked fan, replacing it is the best option. That’s always something we can help you with at Luke’s Auto Repair.

Electrical Problems with Car Air Conditioning

Are you sweating bullets in your car, even with the air conditioning on full blast? You might be dealing with electrical issues in your A/C system. These problems can range from faulty wiring to blown fuses, and they can all cause your A/C system to stop working or blow out warm air. Don't suffer through another hot day on the road! Get your car to a trusted mechanic who can diagnose and fix any problems in your A/C's electrical system. With a little help, you'll be cruising in cool comfort once again.

All in all, your car's air conditioning system can be a bit complex, requiring a professional technician's expertise to troubleshoot the issue. At Luke's Auto Repair, we don’t want you driving through the summer months in a hot vehicle. Let us help you cool down with A/C repair on your vehicle. We’re your reliable auto mechanic in the Onalaska area! Give us a call or schedule an appointment at Luke’s Auto Repair in Onalaska.

Car question? Ask Luke!


Written on Thursday, June 1, 2023 by Alexa
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