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Car AC Not Working? How Your Nissan Dealer in Rockville, MD Can Help

AC Vents in Rockville, MD
Your car's air conditioner is essential for keeping you comfortable in the summer heat. If your AC isn't working properly, the hot days can really take a toll on your health and your wallet. Here are some signs that you should visit your trusted DARCARS Nissan service center for AC service.  

You Don't Have Cold Air

If you notice that your air conditioning is not working as well as it used to, or if it is blowing warm air when it should be cooling, there are a few things that could be causing this problem. The most common problem with an AC system is a refrigerant leak. Leaking refrigerant dramatically reduces the AC's ability to cool down the car and can be caused by a faulty hose, connection, or compressor. Leaks can be difficult to pinpoint, but we have access to advanced tools to diagnose and fix the problem.   Wear and tear on system parts or a breakdown in older components also causes problems with the air conditioner. If you live in a snowy climate, you may also have corrosion caused by road salt in the winter.  

You Smell Something Odd When You Turn On Your AC

Common with older cars or air conditioners that aren't used often, the smell of mildew or mold is usually a sign that you have bacteria in the AC system. You can often correct the problem with a new air filter. Clogged air filters restrict airflow and lower efficiency while also letting dirt into your vents.   Odd smells may also have other causes. One of our technicians can diagnose and address the problem right away.  

Your Car Takes a Long Time To Cool Down

If your vehicle is taking longer than usual to cool down, there could be a leak, a clog in a hose, or a filter that needs replacing. Low refrigerant levels almost always will cause a slow down in cooling. If your car's warmer than expected, you may also have a weak compressor or a late engaging radiator fan.  

No Air From The Vents

If you're not getting air from your vents, it could be due to a blown fuse or bad relay. No air can also be caused by a faulty blower motor or damaged belts and hoses. Don't panic if you're not getting air. Bring your car in right away, and we'll check the components and determine what needs to be replaced.  

Your AC Is Making Strange Noises

If you hear humming, rattling, or hissing noises, it can also point to an AC problem. Noises can be caused by many things, including a loose bolt or faulty compressor. Summertime is no time for your air conditioner to fail. Schedule a service appointment with DARCARS Nissan of Rockville. We'll be happy to inspect your vehicle, diagnose the problem, and get you back on the road right away!
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Your Nissan has different major fluids that enable it to work effectively. Fluids slowly degrade, losing their specialized abilities and potentially causing damage to your vehicle. A fluid check is part of your regular maintenance that involves testing the fluids and replacing them if necessary. As your Nissan dealership, we want to tell you more about some of these fluids and why they're important. Some of the Fluids Tested During a Fluid Check Engine Oil Top of the fluid list is engine oil. It lubricates numerous engine components, protecting them against friction damage and allowing them to work smoothly. It helps reduce your engine temperature due to its cooling effect as it moves. Finally, it contains additives that prevent rust and break down potential blockages before they form. Oil thickens as it ages due to the accumulation of dirt and minute debris collected during its travels through the engine. This slows the oil down, turning it from gold to brown or black. Thicker oil is less effective at lubrication, increasing wear and tear on engine components. We drain the old oil, replace the oil filter to ensure the oil flows freely, and then refill the engine with fresh oil. more Coolant Coolant is a mixture of antifreeze and water and removes engine heat. It's pumped through the engine, absorbing heat as it moves. The radiator also plays a key role in this process. Older coolant can thicken due to the accumulation of debris, slowing it down and preventing it from quickly removing heat. This causes the engine temperature to increase, potentially damaging the engine. It will also become corrosive if not regularly replaced. We'll drain and replace the coolant, allowing your engine to cool correctly again. Brake Fluid This fluid provides the hydraulic power necessary to force the braking system to engage. It's highly pressurized and is forced through the hoses when you hit the brakes. Older brake fluid absorbs water, making it less effective at providing hydraulic power. Replacing the brake fluids fixes this problem. Schedule a Fluid Check in Rockville, MD for Your Vehicle In addition, our technicians also check the power steering fluid, transmission fluid, and windshield wiper fluid and replace them if necessary. Regular fluid replacement also extends your car's life by greatly reducing damage to crucial systems and components. Book your check today by contacting our service department at DARCARS Nissan of Rockville.

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How to Protect Your Nissan Exterior: Tips for Paint Care and Protection

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