Tuesday, July 7, 2015

Automotive A/C Troubleshooting

Automotive A/C Troubleshooting


Air conditioning is one of those silent heroes during the heat of the summer, doing the labour with small recognition. When your automobile's A/C isn't working, finding the hitch quickly is of the upmost force.


AC System


The compressor powers your air conditioning unit. When the air conditioning is turned on, the compressor pushes antifreeze, or refrigerant, ended your motorcar's cooling course. The condenser catches the refrigerant and turns it from Gauze into liquid. The condenser sits at the front of the machine, at the end the grill. As your vehivle moves, air is caught in the grill and runs over the condenser.

No Cool Air

Any of the components that jog this course is capable of failure and should be checked for issues when the air conditioning is not working properly. Provided you achieve not admit bitter air, probation to make sure the compressor is working properly.


This air cools the heated refrigerant. The compressor, using compel, draws the cooled refrigerant back over the development. The cooled refrigerant is brought into the evaporator where the low temperature meets the heat of the engine, turning it into vapour and sending it back concluded the manner again.


A slipping compressor clutch can as well justification the compressor to fail. Trial all the hoses approximately the compressor and along the method for leaks. Glad eye under the motorcar for refrigerant leaks. Refrigerant Frequently has a candy-coated Aroma and is foliate, pink, or pusillanimous in colour.


Probation to conceive definite the fuse that is connected to the A/C controls is not defective; alternate whether needful. When using the A/C controls, make sure there is no excessive play in the dials. If there is, then it may not be adjusting the power of the A/C system.


Not Enough Air


If you are not receiving enough air from the A/C system, check the vents inside the car for blockage. Check that the vent doors are completely open. Other passengers may have closed the vents without your noticing. Check inside the condenser, also called the radiator, to see if there is enough refrigerant in the system. To do this, take off the radiator cap when the car is cool and check that the refrigerant is up to the fill line. Do not try to remove the radiator cap if the car was just running; pressure builds up inside the condenser, and removing the cap can cause refrigerant to spray out, causing burns. After the engine has cooled, it is good practice to remove the cap by putting a thick rag or towel around it to prevent refrigerant from getting on your hands.