How to know if my Car AC is not working?

car interior ac and dash

The sunny skies and soaring temperatures of Dubai summers are infamous. With average temperature of 41°C in July and August, the hottest months, having a working car air conditioner is crucial. When your AC inevitably breaks down in peak summer heat, it’s a miserable experience and potentially dangerous situation.

Several key factors cause car air conditioning systems to fail in Dubai’s extreme climate. Wear and tear over time, refrigerant leaks, dirty filters, compressor issues, electrical problems, improper use, and lack of maintenance can all render your AC dead on the hottest day.

High Ambient Temperatures

Dubai’s hot and humid climate puts immense strain on car air conditioning systems, especially during the intense summer months. Average high temperatures from June to August range from 42°C to 46°C. This extreme heat causes the AC system to work overtime trying to cool the interior.

Such high ambient temperatures lead to two main issues that can cause AC failure:

  • Refrigerant pressure problems – The AC’s refrigerant circuit is designed to operate at certain high and low side pressures. But when it’s 50°C outside, the high side pressure can spike well beyond normal levels. This strains components like the compressor, condenser, and hoses. It also reduces cooling capacity.
  • Component failures – With the system running nonstop in sweltering heat, components like the compressor clutch, blower motor, and seals wear out faster. Plastic and rubber parts become brittle. The compressor is especially vulnerable to burn out. Prolonged heat exposure degrades lubricating oils. Metals expand and warp. Any of these effects can lead to AC failure.

To withstand Dubai’s summers, the AC system needs robust components and proper maintenance. Otherwise it’s only a matter of time before something fails.

Diagnosing AC Issues

When your car’s air conditioner is not blowing cold air, determining the cause can be tricky. Here are some signs of common AC problems and when it’s time to take your car in for professional AC service and repairs.

Signs of AC Problems

  • Warm air from vents – This is the most obvious sign your AC system has an issue. If the air blowing from your vents is not cold, something is wrong.
  • AC blows but air is not cold – If turning on your AC results in air flow but no drop in temperature, there is likely a refrigerant leak.
  • Strange smells – Odd odors when the AC turns on can indicate an electrical issue or burning component.
  • AC won’t turn on – If your AC doesn’t respond when you press the button, you may have a fuse issue or problem with the AC clutch.
  • Noisy operation – Squealing, grinding or buzzing from under the hood when you turn on the AC often means the compressor is failing.

MySyara’s AC Repair Services

MySyara provides expert air conditioning repair and maintenance services for all makes and models of cars in Dubai. Our experienced, factory-trained technicians can quickly diagnose any AC issue and make the necessary repairs to get your system blowing cold again.

What sets MySyara apart is our commitment to providing top-quality AC repair at affordable prices along with unmatched convenience. We offer pickup and drop-off services so you don’t need to bring your vehicle to our workshop. After diagnosing the issue, our technicians will take care of procuring any required parts and perform the work at our facility.

Our AC repair services come with a 6 month warranty on parts and labor for peace of mind. We only use high-quality OEM and aftermarket parts sourced from reliable suppliers. From re-gassing refrigerant to compressor/condenser repairs and replacements, we can handle it all.

With MySyara, you can trust that your AC repair will be done right the first time by knowledgeable technicians using proper diagnostic tools and procedures. We’ve repaired ACs for thousands of satisfied customers in Dubai over the past 5 years. Our goal is always 100% customer satisfaction.

Contact us today to schedule an AC check this summer. We service all popular makes and models – Toyota, Nissan, Honda, Mitsubishi, Lexus, Infiniti, Hyundai, and more. Our technicians are ready to get your AC running cold again!

Car AC Issues FAQs

What are some common AC problems I might experience?

Some common AC problems include:

  • Lack of cold air – If your AC blows air but it’s not cold, it likely has a refrigerant leak and needs recharging.
  • Intermittent cooling – If your AC only blows cold sometimes, it could be a faulty compressor or electrical issue.
  • Strange smells or noises – Unusual odors or noises from the AC can indicate issues like a contaminated evaporator or failing blower motor.

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