Thursday, June 13, 2013

Steps to Diagnose Common Auto A . C . Repair Problems - Away from Intermittent Cooling to Unacceptable AC Odors


Normally troubleshooting your car's AC is left to professional contractors and mechanics, especially in the case of modern auto Air Conditioning methodologies.

However, for minor auto AC issues will probably be spared from frequent auto check-ups and repairs recognize how to diagnose your car's more readily available air cooling problems. Here are some of the more familier auto AC repair problems you plan encounter:

AC Is Not Cool Enough

There are a few probable causes for this issue. Some are as follows:

1. Low refrigerant level

Under but most circumstances, your AC will not easily exhaust refrigerant. If you do feel as if your AC is have less refrigerant, be sure to inspect it for leaks and will be offering breaks before recharging our body.

2. Blown fuse or wiring problem

Power on your AC and if the clutch has no engage, you may choose a blown fuse or wires problem. Replacing the fuse can temporarily correct the issue but should be progress checked to know the reason why the fuse blew avoiding the same problem in the future.

3. Defective magnetic clutch

The magnetic clutch can be used considered defective if that's not receives input voltage while not powering the compressor. This should be immediately examined and replaced if necessary.

4. Faulty compressor

A squeaking belt can be a sign of faulty converter. In addition, the compressor should be replaced if the clutch options but the compressor are not able to turn on.

Leaking Refrigerant

Leaks are definitely the most common problem throughout the auto AC repairs. Leaks are usually found in hose for the other hand, seals, and through microscopic pores in the hose. Modern systems stimulate fewer leaks than bygon systems, but slight changes in the refrigerant level up and down newer units can simply affect its cooling functions.

Visual indications like oily fat stains and wet settings are less obvious for a job R134A systems because its lubricant is not as oily as opposed to dab older R12 systems. Various methods can be used to determine the leak within an AC system.

A special dye with mixed refrigerant during a pressurized can is sometimes added to the system. Electronic leak detectors can also be used, or the primitive sort of soaking or spraying the hose with soap and water and following the bubbles is still being practiced by modern building contractors. Leaks should be restored by replacing the O-rings, seals, and hoses before loading your AC.

Intermittent Cooling

This problem is easily noticed when you have alternate blowing of hott and cool air. Its usual cause is the existence of air and moisture covering the system. Auto AC repairs for intermittent cooling is certainly done by purging air flow and moisture from your AC by using a vacuum pump.

Intermittent cooling can also be caused by electrical discrepancies like:

o Defective relays and that he switches
o Compressor clutch
o Control module
o Temperature sensor

AC Noise

Typical causes of noise in an Air Conditioning members are:

o Sign of converter problem
o Cross-contaminated refrigerant
o Wrong kind of lubricant
o Rattling of hoses and many more AC parts

Auto AC repairs for noise can be as simple as tidying proper hose layout. If that you know the noise is not caused by a rattling hose, you know how to replace the lubricant and verify although if the compressor is still practical.

Bad AC Odor

A theme which blows air that smells like a foul gym is typically caused by bacteria given that evaporator. Aside from the bad odor, bacteria in the Air Conditioning systems are also able to cause health problems. One remedy for this bad odor is almost always to spray disinfectant in the evaporator or of the blower ducts.

If the air blown by your unit smells like gasoline or oil, you may need to consult professional help.

Take care of trying to diagnose or repair your personal auto AC problems. In times of doubt, always consult out of your automotive professional.

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