It never appears to fail, the warmest day of the summer and your automotive air conditioning system determines not to work. All you are getting is a weak, slightly less than air temperature flow of air out of the vent-hole. If all is running according to par, this will typically happen over a weekend when your dear mechanic is enjoying his days off.
There are some simple and fast automotive air conditioning trouble-shoot tips that may provide you to earn a a couple of more days out of the system before getting it in to be watched by a mechanic or automotive air conditioning technician. The following are casual, easy troubleshooting leads that can assist you lick the trouble or at least be able to better describe the situation to the auto-mechanic.
Watch the condenser fan motor to make sure it is functioning.
The electrical condenser is at the front of the automobile, under the cap near the radiator. In older models of automobiles there will exist a seeable fan, make sure the swords are turning when the automotive air conditioning dial or switch is in the “on” position. If the automobile is a recent model, at that place will not be blades accessible but you should be capable to listen the electric motor of the fan engage. If the fan is not turning the warmth is not being withdrawn from the Freon, which in turn is not leaving the evaporator heart in the dash to cool off the air since the Freon is hot. Sometimes a blown fuse can be replaced or a wire needs to be reconnected to the fan to correct the problem. The fuse diagram in the owner’s manual will suggest which fuse operates the condenser fan motor.
The engine is overheating.
If the engine of the fomite is running too hot either because of an expelling system or exhaust system problem, the system will not permit the Freon to chill significantly sufficient to chill the air in the passenger area of the vehicle. Most engines have their personal chilling fan, make positive that it is functioning. In addition watch to make positive that there is plenty coolant in the fomite reservoir to ascertain appropriate engine temperature.
Freon levels or pressure are too low.
Just a coached professional should operate with the automotive air conditioning system as Freon is dangerous. If the pressure or levels of Freon drop in the car the chilling power of the system is dramatically reduced. Bring In the fomite tested by a garage that has air conditioning mending certificate to check this problem. If you think there may be a tiny leak out in the system purchase a can of dye, available in the automotive air conditioning area of the automobile store, and add it to the system using the directions on the can. You can then watch for leaks out in the hosepipes along the air conditioning system. Bigger leaks out will be noticeable by the spotting or discoloration on the hose or tubing.