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    5 Signs of a Bad AC Compressor

    5 Signs of a Bad AC Compressor

    5 Signs of a Bad AC Compressor

    5 Signs of a Bad AC Compressor and How to Fix It

    How to Identify and Repair a Faulty Compressor

    5 Signs of a Bad AC Compressor, have you ever experienced inadequate cooling from your car’s air conditioning on an unbearably hot summer day? It can be frustrating, but we know exactly how to identify and fix the symptoms of a bad AC compressor.

    Insufficient cooling is a key indicator that something is wrong with your car’s air conditioning system. There are multiple components within the system, so knowing how to identify the issue is crucial.

    Don’t worry! At Keepin Cool Auto Air, we are here to efficiently determine and repair problems with AC compressors.

    Symptoms of a Failing AC Compressor

    Compressors usually last the lifetime of a car or approximately 12 to 15+ years, depending on how well the car is maintained. Regular check-ups and servicing are essential to prevent premature failure.

    Signs of a failing compressor can include:

    1. Leaks
    2. Unusual noises
    3. Lukewarm air
    4. ECU error
    5. Seized compressor clutch or belt

    To understand these symptoms and their causes, let’s first learn what a compressor is and how it works.

    What is a Compressor and How Does It Work?

    In a car air conditioning system, the compressor plays an instrumental role. It is a major component that enables the air conditioning process to function and deliver cool air. Without a compressor, your car’s air conditioning would not operate.

    The compressor is distinct from other components in the air conditioning system as it is the only part that is connected directly to the engine. It is linked to the crankshaft via a drive belt, which means that the compressor derives its power directly from the engine. Given its central role and that it is continuously in motion when the AC system is on, it is subject to more wear and tear than other parts. Hence, frequent inspections and maintenance are of paramount importance to ensure its optimal function.

    In terms of its operation, the compressor is part of the high-pressure side of the AC system. As its name indicates, the compressor is responsible for compressing the refrigerant gas, a process that increases the gas’s temperature significantly.

    Following compression, the now hot refrigerant gas is passed onto the condenser. Here the gas is cooled and transforms into a liquid as it disperses heat out of the car. The liquid refrigerant then moves on to the receiver drier and subsequently to the expansion valve, following which it enters the evaporator.

    In the evaporator, the liquid refrigerant absorbs heat from the cabin and converts back to gas – hence ‘evaporates’. This causes it to become very cold, and this cold is transferred through the metal tubes and fins of the evaporator. As a result, cool, dry air is delivered into the cabin, as guided by the blower fan.

    In summary, the compressor is the first and one of the most essential steps in the air conditioning process. Its ability to compress refrigerant gas sets the stage for the conversion of hot gas to cool air, making it indispensable in your car’s air conditioning system.

    Identifying Compressor Failure

    Here’s what each of the aforementioned symptoms may indicate:

    • Leaks: Refrigerant escaping the system, typically around the shaft seal, hoses, O-rings, and gaskets. Leaks can be difficult to spot and may require a specialized UV dye or electronic leak detector.
    • Odd noises: Either internal parts of the compressor have failed, or something has seized. The compressor clutch or belt pulley is often the culprit.
    • No cool air: A lack of refrigerant or a failing component prevents the compressor from circulating enough refrigerant to keep the system running smoothly.
    • ECU error: A check engine light on your dashboard signals potential problems. The ECU measures voltage signals, and a malfunction can result in incorrect voltage delivery.

    Failure causes are often due to corrosion, loss of lubrication, leaks, defective belts, or ageing/wear and tear.

    Diagnosing and Fixing Car AC Compressor Problems

    Follow these essential steps to determine if your car’s AC compressor needs replacing:

    1. With the engine running, turn the AC on high. This will activate the compressor.
    2. Listen for unusual noises, checking clamps and fixing points, hoses, lines, and belts for signs of wear or damage.
    3. Check if cool air comes from the vents. Ensure cooling fans are running, the cabin air filter isn’t clogged, and there’s no airflow obstruction through the condenser.
    4. Check for visible leaks under the car.

    If you suspect a compressor issue, consider consulting a qualified technician from Keepin Cool Auto Air, who will test the system to diagnose the problem accurately.

    Repairing and Replacing Your AC Compressor

    Unfortunately, a failed compressor cannot be easily repaired and must be replaced. Frequently replaced compressors may indicate a more significant issue within the air conditioning system.

    If you suspect your compressor is at fault, contact Keepin Cool Auto Air today for expert advice and dependable solutions to keep your car’s AC running smoothly.

    Why Keepin Cool Auto Air Conditioning is Your Best Choice With Our Quick SMS Booking

    The air conditioning system in your vehicle plays a pivotal role, especially in the sweltering Brisbane heat. At Keepin Cool Auto Air Conditioning, we do more than just AC service—we offer Mobile Car AC Service and convenience like none other. What truly sets us apart is our quick SMS booking, making our service accessible and customer-friendly.

    The Auto AC Expert You Need

    Keepin Cool is the go-to spot for all things AC, from Mobile Car AC Repairs to Car Aircon Service. Regardless of your needs, we have solutions to all your car cooling problems. Our suite of services includes:

    Car Air Conditioner Compressor Repair:

    Car Air Conditioner Compressor Repair involves addressing issues with the compressor in your vehicle’s AC system. The compressor, responsible for cooling air inside the car, might require a diagnosis for faults such as leaks, unusual noises, or inefficient cooling. A typical repair may involve simply fixing leaks, but often a full compressor replacement is needed. This process should be handled by a skilled technician to ensure proper execution, potentially including the refilling of refrigerant and replacement of other damaged components.

    Car Air Conditioner Hose Repair:

    Car Air Conditioner Hose Repair focuses on fixing issues with the hoses in your vehicle’s AC system, which transport refrigerant and connect its components. Damage or wear to these hoses can result in refrigerant leaks, impacting the efficiency of your AC system. Skilled technicians diagnose and repair or replace damaged hoses, ensuring a smoothly functioning, optimally cooling car air conditioner for a comfortable driving experience.

    Car Air Conditioner Leak Testing:

    Car Air Conditioner Leak Testing is a process used to detect any leaks within your vehicle’s AC system. It involves inspecting the system components, including hoses and the compressor, for signs of refrigerant failure. Technicians use special tools and substances, such as UV dye or an electronic leak detector, to find leaks efficiently. This service is crucial for ensuring the optimal performance and longevity of a car’s air conditioning system.

    Car Air Conditioner Inspection:

    Car Air Conditioner Inspection is a comprehensive check of your vehicle’s AC system. It involves evaluating the system components including compressor, condenser, hoses, and vents, and assessing the quality of the cool air output. It also involves checking for any leaks, strange sounds, foul smells, or failure to cool effectively. Regular inspection by skilled technicians is important to maintain the system’s optimal performance and address potential issues early.

    Car Air Conditioner Regassing:

    Car Air Conditioner Regassing is a process of replenishing the refrigerant gas in your vehicle’s AC system, which is essential for cooling the air. Over time or due to leaks, the refrigerant might diminish, resulting in less efficient cooling. In a regassing service, technicians first evacuate any remaining old refrigerant, perform a leak test, and then recharge or ‘regas’ the system with new refrigerant. It’s crucial to enhance the cooling efficiency and the overall performance of your car’s AC system.

    Car Air Conditioner Repairs:

    Car Air Conditioner Repairs encompasses a range of services aimed to address and fix issues with your vehicle’s AC system. These may include diagnosing and rectifying problems such as inefficient cooling, strange noises, foul smells, leaks, or system component failures. From hose repair, compressor replacement, to refrigerant regassing, it involves a host of repair operations. Regular and professional AC system repairs are important to maintain a comfortable vehicle interior environment.

    Car Air Conditioner Maintenance:

    Car Air Conditioner Maintenance refers to regular check-ups and upkeep measures for your vehicle’s AC system. It includes inspecting and cleaning the system components such as the compressor, condenser, evaporator, filters, and hoses; checking the system for leaks and addressing them; and ensuring optimal refrigerant levels. Routine maintenance carried out by skilled technicians can increase the efficiency, longevity, and reliability of your car’s air conditioning system, providing a more comfortable driving experience.

    Brisbane Mobile Car AC Regassing

    Brisbane Mobile Car AC Regassing

    SMS Booking for Speedy Service

    We value your time and believe in fast, efficient communication. Our SMS booking system gives you a swift and hassle-free platform to schedule Vehicle Air Conditioning Service at your convenience.

    Versatile Mobile Services

    Our mobile services cover everything from Mobile Car AC Regassing to repair work, ensuring you don’t have to endure a sweaty drive to the service centre. We bring our services right to your doorstep in Brisbane, Redland City, or Bayside.

    Quality Services Across The Spectrum

    Customer satisfaction is more than just completing repairs—it’s about offering comprehensive care. Our range of services guarantees that your car AC system is in top shape, and we’re never more than an SMS away.

    Service That Cares

    Our experienced team understands the climate in Brisbane and knows how important it is to have reliable air conditioning in your vehicle. We treat every car with meticulous care, ensuring you can count on us for your Car Aircon Repairs and beyond.

    Conclusion of 5 Signs of a Bad AC Compressor 

    The right choice for your car AC needs is simple—Keepin Cool Auto Air Conditioning. With our convenient SMS booking, expert services spread across Brisbane, Redland City, and Bayside, we are here to keep your vehicle cruising in comfort.


    1. What are the services covered under car air conditioner maintenance?
      In our car air conditioner maintenance, we cover inspection, leak testing, and necessary repairs.
    2. Does Keepin Cool offer mobile car AC repair services in Bayside?
      Yes, we offer a wide range of mobile car AC services across Brisbane, Redland City, and Bayside.
    3. How can I book an appointment using SMS?
      You can text us about your preferred date, time, and the type of service needed. We will confirm your appointment shortly.
    4. How quickly can you respond to a car air conditioner repair?
      With our efficient SMS booking, we assure prompt response times and try our best to resolve the issue as swiftly as possible.
    5. What measures do you take to ensure the quality of your car air conditioning service?
      We ensure quality by employing experienced professionals and using top-grade equipment. Plus, we treat each car as if it’s our own—we spare no detail in our service.


    5 Signs of a Bad AC Compressor Book Appointment Now

    When scheduling Mobile Car AC Services or needing Vehicle Air Conditioning Repairs in Brisbane, it’s never been easier with Keepin Cool Auto Air Conditioning! Our service allows you to use convenient online booking – making it easy to solve your “Car Aircon Repairs” or “Car Aircon Regas” needs.

    What You Need, When You Need It

    In today’s fast-paced world, finding time to pick up the phone or our online Book Appointment system aids you in syncing your hectic schedule with our availability, simplifying your life.

    24/7 Booking Capabilities

    Problems don’t abide by business hours – so why should solutions? Through our site, you can Book Appointment anytime, whether for Mobile Car AC Repairs or Vehicle Air Conditioning Regas.

    Service Across Brisbane

    Servicing everywhere from Brisbane, Redland City, and Bayside, we ensure that quality Vehicle Air Conditioning Service is seamlessly available for everyone everywhere. No matter your air conditioning needs, we have got you covered.

    Professional Quality You Can Trust

    At Keepin Cool Auto Air Conditioning, we prioritize your convenience without compromising on quality. When you Book Appointment, you guarantee yourself expert level Mobile Car AC Service.

    Here you will find a list of some vehicle types we carry out and Car Aircon Regas Service. If your vehicle type is not on the list, please give us a call:

    Please call to discuss your specific requirement, or if you like free advice on your vehicle air conditioning problem, then we would be most pleased to talk with you. Alternatively, ask a question using the Contact Form.