Symptoms of a Bad or Failing AC Receiver Dryer

Schedule AC is not working Inspection
Service Area

$92.98 - $102.98

Price range for all vehicles
Average rating from 847 customers who received a AC is not working Inspection.

The AC receiver dryer is a component of the AC system that works together in tandem with all of the other components to produce cold air for the vehicle. The receiver dryer serves as a temporary storage container for the refrigerant, as well as a filter that removes debris and moisture from the system. It is a chambered canister that is filled with desiccant - a moisture absorbing material. The receiver dryer’s function is to store refrigerant for the system during periods of low cooling demand and filter out moisture and particles that can be harmful to the system.

When the dryer is not functioning correctly, it can cause problems with the rest of the AC system, including problems that can potentially lead to damage to other components. Usually the receiver dryer will produce a few symptoms to the system that will alert the driver of a potential problem that should be inspected.

1. Signs of refrigerant leakage

One of the first symptoms that a bad or failing receiver dryer will display is leakage. Because the receiver dryer stores refrigerant, it is more prone to leaks than some of the other components of the system. In minor cases, you will see a film or drips of refrigerant along the underside or near the fittings of the receiver dryer. While in more severe cases, there will be pools of refrigerant present under the car. If this problem is allowed to linger, the system can quickly become empty of refrigerant, which will cause your AC to eventually cease function and even incur permanent damage from overheating.

2. Rattling noises

Rattling noises may be another indicator that the receiver dryer may be having a problem. Receiver dryers are chambered, so any rattling during operation can be a potential sign of internal damage or contamination to the chambers. Rattling can also be caused by fittings, if they become loose or damaged. In either case, any sort of rattling noises from the receiver dryer should be addressed as soon as they are heard to prevent any other possible problems.

2. Moldy smell from the AC

Another symptom of a bad or failing receiver dryer is a moldy smell from the vehicle’s AC. The receiver dryer is designed to remove moisture from the system, and if it is unable to do so for any reason, this can lead to mold or mildew. The mold or mildew will usually produce a noticeable smell that will become pronounced when the AC system is in use. This usually happens when the accumulator moisture absorbing desiccant inside the compressor needs to be replaced, or the accumulator has cracked and excessive moisture is allowed in.

Because the receiver dryer serves as a storage canister and filter for the system’s refrigerant, it is very important to the proper operation of the AC system. If you suspect that you may be having a problem with the receiver dryer, or perhaps another component of the AC, have the AC inspected by a professional technician, such as one from YourMechanic. They will be able to replace your receiver dryer if necessary.


Next Step

Schedule AC is not working Inspection

The most popular service booked by readers of this article is AC is not working Inspection. Yourmechanic’s technicians bring the dealership to you by performing this job at your home or office 7 days a week between 7AM-9PM. We currently cover over 10k cities and have 100k+ 5-star reviews... LEARN MORE

SEE PRICING & SCHEDULING

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Recent AC is not working Inspection reviews

Excellent Rating


YourMechanic AC is not working Inspection Service

Average Rating

4.8/5

Number of Reviews

847

Rating Summary
790
24
7
11
15
790
24
7
11
15

Oreste

12 years of experience
111 reviews
Oreste
12 years of experience
Nissan Sentra - AC is not working - Miami, Florida
Oreste is extremely knowledgeable and professional. He fixed my car quickly and knew exactly what I was asking about and made me felt confident I was getting excellent service. He is a pleasure to work with and I highly recommend him!
Mini Cooper - AC is not working - Miami, Florida
Excellent mechanic , he know all abou the Minicooper engines , he fixed the fail and check all , he did a great job

Joe

41 years of experience
704 reviews
Joe
41 years of experience
BMW 740i - AC is not working - Saint Petersburg, Florida
Great guy. Knows his stuff and easy to work with. Very friendly and helpful. Knows BMW and that’s important to me. Highly recommend.
Honda Odyssey - AC is not working - Tampa, Florida
As expected - Joe was great. Insightful, helpful and explained everything. Will book again without hesitation.

Brian

21 years of experience
238 reviews
Brian
21 years of experience
Honda Odyssey - AC is not working - Jacksonville, Florida
Very knowledgeable and courteous. He was able to quickly diagnose the problem and tell us how to fix it! Thanks Brian!!
Nissan Rogue - AC is not working - Jacksonville, Florida
Amazing service!!! Brian was timely, professional, informative, and this service is just SO convenient. This was my 2nd time booking with Brian via Yourmechanic.com and it wont be my last!!

Benji

20 years of experience
62 reviews
Benji
20 years of experience
Jeep Grand Cherokee - AC is not working - Paradise Valley, Arizona
Benji was beyond professional and handled our issue with speed. Super efficient and went above and beyond!
Land Rover Range Rover - AC is not working - Scottsdale, Arizona
Very knowledgeable! On time, kind, Courteous. Definitely a master technician. Identified the issue Immediately and resolved quickly! A pleasure to work with.

Need Help With Your Car?

Our certified mobile mechanics make house calls in over 2,000 U.S. cities. Fast, free online quotes for your car repair.

GET A QUOTE