It’s easy to forget to test your car’s a/c during the spring months when you don’t really need it, only to feel the sweat running down your back as soon as the mercury rises. You crank up the air conditioning, hoping for a cool reprieve, only to find it blowing lukewarm air Frustration mounts as you sweat through your commute This common problem, where your car ac only blows cold when driving, can be a real headache Understanding the reasons behind this issue is crucial for getting your ac back to its icy best. Why your car’s ac only works while driving learn why your ac only works while driving fast and blows warm when stopped if you’ve noticed that your car’s ac only works while driving or only kicks in when you’re at highway speeds, you’re not alone
I’ve diagnosed this exact complaint hundreds of times in the shop Drivers will say, “the ac is cold on the freeway, but the second i. The ac condenser is not working the ac condenser is the part of your car’s cooling system that helps it run If it’s not working, you’ll notice one of two things either the ac will blow cold air, but only while you’re driving, or it won’t turn on at all If you’re noticing the former problem, then there’s a good chance that your ac condenser has failed This can happen because of.
Learn common causes, diy fixes, and repair costs to get your air conditioning working at idle too. When the ac doesn’t work while parked but only blows cold air while driving, the causes may come from stuck condenser fans, low refrigerant level, stuck compressor clutch, and/or dirty compressor.
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