Exception in rendering!

Message: window is not defined

ReferenceError: window is not defined
    at new c (/tmp/execjs20161208-103658-imkcyfjs:136:3912)
    at m.mountComponent (/tmp/execjs20161208-103658-imkcyfjs:47:15602)
    at /tmp/execjs20161208-103658-imkcyfjs:49:31860
    at a.r.perform (/tmp/execjs20161208-103658-imkcyfjs:47:12503)
    at Object.a [as renderToString] (/tmp/execjs20161208-103658-imkcyfjs:49:31821)
    at r (/tmp/execjs20161208-103658-imkcyfjs:50:21164)
    at Object.S.ReactOnRails.serverRenderReactComponent (/tmp/execjs20161208-103658-imkcyfjs:32:6073)
    at eval (eval at <anonymous> (/tmp/execjs20161208-103658-imkcyfjs:173:8), <anonymous>:10:23)
    at eval (eval at <anonymous> (/tmp/execjs20161208-103658-imkcyfjs:173:8), <anonymous>:17:3)
    at /tmp/execjs20161208-103658-imkcyfjs:173:8

Symptoms of a Bad or Failing AC Receiver Dryer

reveiver dryer

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.

3. 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.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details
Icon-warranty_badge-02

Skip the repair shop, our top-rated mechanics come to you.

At your home or office

Choose from 600+ repair, maintenance & diagnostic services. Our top-rated mechanics bring all parts & tools to your location.

Fair & transparent pricing

See labor & parts costs upfront, so you can book with confidence.

12-month, 12,000-mile warranty

Our services are backed by a 12-month, 12,000-mile warranty for your peace of mind.

Get A Quote

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

Post a question and get free advice from our certified mechanics.

ASK A QUESTION

More related articles

How Long Does a Vacuum Brake Booster Check Valve Last?
The braking system on your car requires a lot of pressure. The vacuum booster is one of the main sources of this pressure. This booster will take the pressure that...
Symptoms of a Bad or Failing Flexible Clutch Hose
Common signs include difficulty shifting, low clutch fluid, and feeling no resistance at the clutch pedal.
Rules of the Road For Iowa Drivers
Driving on the roads requires knowledge of the rules, many of which are based on common sense and courtesy. However, even though you know the rules in...


Related questions

Q: AC makes hissing noise and doesn't blow cold

The hissing noise is due to the A/C evaporator being starved of enough refrigerant. You will need to have refrigerant and dye added to the system and the hissing will go away. Then use a leak dye light (black light)...

Q: Are Cracked Hoses Repairable, or Should They Be Replaced?

Cracked hoses are unsafe for the proper operation of your vehicle and should be replaced at your earliest convenience. There is no way to repair a worn hose, nor would you want to. Hoses are designed to transfer engine coolant...

Q: Air conditioning only blows hot air after having a blown and replaced fuse

Hi and thanks for your question. In the A/C circuit to the compressor clutch from the switch, there is an inline fuse. Check continuity from the switch to the clutch on the compressor. If you have high resistance or if...