2020 Mercedes-Benz GLS450 A/C Repair Near You

Schedule Your Mercedes-Benz GLS450 A/C Service

When you’ve got car A/C problems, don’t sweat it. At Firestone Complete Auto Care, our technicians are qualified to diagnose issues and repair your 2020 Mercedes-Benz GLS450 A/C system. Beat the heat and come in today for a refreshingly easy A/C performance check.

Mercedes-Benz GLS450 A/C Repair

Few things are worse than a broken car air conditioner on a hot summer day. Is that a hot stove? Nope, just your steering wheel. That puddle in the driver’s seat? Sweat. Ugh. “Who can fix my Mercedes-Benz GLS450 A/C?” you wonder, as the sun beats through the windshield. Firestone Complete Auto Care can! We’ve got experience with Mercedes-Benz vehicles, and our trained technicians can identify and repair issues with 2020 Mercedes-Benz A/C systems. Steer your Mercedes-Benz GLS450 to your nearest Firestone Complete Auto Care

During an A/C performance check, we'll determine the condition of your 2020 Mercedes-Benz GLS450 A/C system to determine whether repair work is needed. We’ll test overall system performance, check for any leaks, and measure the system pressure. If we think there might be a leak, we'll run a special U/V dye through the system or use a "sniffer." What’s a “sniffer,” you ask? It’s a specially designed machine that’s used on parts of your Mercedes-Benz GLS450 A/C system to detect any refrigerant fumes that might be leaking out from the system. If your A/C system has a leak, we’ll find and repair it.

GLS450 A/C Recharge

Let's say we repair your 2020 Mercedes-Benz GLS450 A/C system. We will also perform an A/C evacuation and recharge. To start this process, a technician will flush out the old refrigerant from your vehicle’s A/C system. Then, they’ll perform an evacuation (also known as a discharge) on the entire system per Mercedes-Benz guidelines. To finish, we’ll add new refrigerant to recharge the A/C system, and after one final test to be sure the system is cooling properly, you're ready to get back on the road. Our technicians are trained to efficiently perform 2020 Mercedes-Benz GLS450 A/C recharges.

Troubleshooting Mercedes-Benz GLS450 A/C Problems

You may think warm air is the only potential Mercedes-Benz GLS450 A/C problem you’ll have, but you may notice other issues, too. Another common A/C problem is weak airflow, which could mean you have a compromised seal, mildew or mold buildup, a loose or damaged hose, or a ventilation fan that needs to be replaced. If you notice that your A/C system’s air is cold at first, then quickly goes warm, this may be due to a clogged expansion valve, faulty compressor clutch, blown fuse, or leak. And smelly A/C in a 2020 Mercedes-Benz GLS450? You could have a moldy evaporator case, or you may simply need a new cabin air filter installed. Technicians at Firestone Complete Auto Care are ready to help you address your A/C problems. We’re here to help you get back on the road in your GLS450 — without all the sweat puddles!

Questions About 2020 Mercedes-Benz GLS450 A/C Systems

  • Can I make my GLS450 air conditioner colder? Here are a few quick ideas. Shut the passenger air vents and point the other vents directly toward you. Park your car in the shade and use a window sun blocker. Then visit Firestone Complete Auto Care for an A/C performance check and recharge.
  • What’s making my GLS450 A/C put out warm air? Maybe your A/C starts cool but then gets warm. Or maybe it never gets cold in the first place. Either way, your A/C troubles could be traced back to a clogged expansion valve, faulty compressor clutch, blown fuse, or leak.
  • How does my A/C system get a leak? Over the years, the rubber seals and gaskets in your GLS450’s A/C system naturally degrade. Moisture can get into the system and cause a malfunction, or parts can simply wear out so that your system no longer seals properly.
  • Does my GLS450 A/C use gas? GLS450 air conditioning systems don’t use gasoline as a direct fuel source. However, they do rely on engine power, which can indirectly affect your vehicle’s gas mileage.
  • What can cause the A/C in my GLS450 to smell like vinegar? If the air conditioning in your GLS450 smells like vinegar, it could be due to bacteria growth on system components such as the evaporator and heater cores. Bacteria can grow when moisture accumulates on air conditioning system components, providing a breeding ground for microorganisms.
  • What is causing my GLS450’s A/C to only work when the car is in motion? There could be issues with one or more components in the air conditioning or electrical system. Your GLS450 may have a faulty cooling fan or low refrigerant.
  • Where can I go for GLS450 A/C repair near me? Firestone Complete Auto Care inspects and repairs GLS450 air conditioning systems. Book an appointment at one of our A/C repair shops near you today.