RC.600.346 12V Car AC Compressor 4472809500 E3B119D629AA 700511003 For FORD For KA 2015 WXFD090

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8 Signs of a Failing Car AC Compressor

1. Weak or No Cooling

Symptom: AC blows warm or mildly cool air despite proper refrigerant levels.

Cause: Compressor clutch not engaging, low pressure, or internal valve failure.

2. Loud or Unusual Noises

Symptom: Grinding, squealing, or rattling sounds when AC is on.

Cause: Worn bearings, failing clutch, or internal mechanical damage.

3. AC Clutch Not Engaging

Symptom: Compressor pulley spins freely (clutch doesn’t lock) when AC is turned on.

Cause: Electrical fault (bad relay, fuse, or wiring), low refrigerant, or clutch coil failure.

4. Leaking Refrigerant or Oil

Symptom: Oil stains or green/UV dye around compressor seals or fittings.

Cause: Failed shaft seal, cracked housing, or loose connections.

5. Burning Smell

Symptom: A burnt rubber or electrical odor when AC runs.

Cause: Overheating clutch, seized compressor, or slipping belt.

6. AC Cycling On/Off Rapidly

Symptom: Compressor clicks on and off frequently (short cycling).

Cause: Low/high refrigerant pressure, faulty pressure switch, or overheating.

7. Metal Debris in AC System

Symptom: Black/gritty particles in refrigerant lines or filter.

Cause: Internal compressor breakdown (requires full system flush).

8. Overheating Engine

Symptom: Engine temperature rises when AC is running.

Cause: Compressor seizing, dragging the serpentine belt, or overloading the engine.

Guangzhou Wei Xing Automobile Air Conditioning Parts Co., Ltd.

Guangzhou Wei Xing automobile air conditioning parts Co., Ltd. was founded in 1998, is an automobile air-conditioning compressor factory, 20 years specializing in automotive air-conditioning compressor production, research and development, processing services.

Stable quality and professional services have been recognized and supported by customers in more than 50 countries all over the world. In order to meet the needs of customers and better service customers, the company set up sale shop in 2005, the main sales of own brand "WNRLN" and foreign well-known brands of compressors and automotive air-conditioning systems related accessories.

With the globalization of the world and the development of the Internet, the company began to open the official website in 2015 to realize the diversification of online and offline sales,allowing customers to have a better shopping experience. In the past 20 years, we have developed a professional technical team and sales team to provide professional overall solutions and provide the whole set of air-conditioning design and production services. Professional attention enables us to go further, and it is our mission to bring China's good quality to the whole world.

Your Best Choice！

At our automotive air conditioning compressor company, we are dedicated to providing exceptional service to our customers. Our service philosophy revolves around three key principles:Service, Quality Assurance,customer satisfaction.

First and foremost, we are committed to responsiveness in our customer service approach. We recognize that issues with air conditioning compressors can arise unexpectedly and may require urgent attention. That's why we have established a dedicated customer support team that is available around the clock to address any concerns or inquiries. Whether it's troubleshooting technical issues, providing guidance on installation and maintenance, or processing warranty claims, our team is always ready to assist our customers promptly and efficiently."After-sales service make permanent customer".

Secondly,we prioritize reliability in everything we do. We understand the critical role that air conditioning compressors play in the functionality of vehicles, especially in hot climates or during long journeys. Therefore, we ensure that our products are built to the highest standards of quality and durability. From the materials we use to the manufacturing processes we employ, reliability is at the forefront of our operations. Additionally, we offer comprehensive warranty coverage and after-sales support to instill confidence in our customers regarding the performance of our compressors.

Furthermore,We closely monitor market trends and customer feedback to identify areas for improvement and innovation. By staying at the forefront of technological advancements, we aim to deliver products that exceed our customers' expectations and set new industry standards.

In addition to these core principles, we place a strong emphasis on building long-term partnerships with our customers. We believe that open communication, mutual respect, and trust are essential for fostering successful business relationships. We actively seek feedback from our customers and use it to drive continuous improvement in our products and services. By aligning our goals with those of our customers and working collaboratively towards shared success, we aim to create value and sustainable growth for both parties.

We aim to be the preferred choice for automotive air conditioning solutions globally.