Showing posts with label Automotive. Show all posts
Showing posts with label Automotive. Show all posts

February 15, 2012

Basic Troubleshooting Tips for Your Automotive Air Conditioner

If your automotive air conditioner isn't working quite right, here are a few ideas to begin. First of all start with the operate panel on your dashboard. Most automobiles have an A/C button that certainly turns the compressor on and allows cold air to be circulated. You might have accidentally hit the recirculation button instead of the A/C button. (Don't laugh, I had a friend that spent a week in a hot car and all he needed to do was press the right button.)

The second thing to check is the actual function of the controls. Do they move at all? Are they loose and giggle around? The big query is "do they feel dissimilar from the last time your air conditioner worked?" This could tell if the controls are messed up and need replacing. Your air conditioner theory may be fine but the controls could be frozen or broken. If your controls seem to be functioning, lets move to the blower fan. Turn on your car and start you're air conditioner as you ordinarily would. Then turn your blower to it's highest setting. Can you here your fan blowing? If you can hear it, does it sound weak or whining. This could signal that your blower motor is malfunctioning or needs to be replaced. If it doesn't work at all, check the fuse for the blower motor. The fuse for your blower motor should be settled in the fuse box under the dash.

Most automobiles have the fuses clearly labeled. First take out the blower fan fuse with the dismissal tool provided in the fuse box. A blown fuse should be easy to identify. However if you are unsure, replace it with a similar rated fuse and try your blower again. If that fuse blows you may have a bad blower motor or a short in the circuit. In this case, you will need an authorized mechanic to fix it.






If the blower fan is working properly and you can only get cold air out of the defroster vents, you may have vacuum-system contribute line problem. To check for this, look for a small black plastic tube going from the engine area straight through the dash. It is ordinarily right by the refrigerant lines. Check this tube and see if it has holes or is not connected. If all of these minuscule tips are not helping and you're A/C doesn't blow cold air no matter how many switches you turn on or off, you will probably need an certified mechanic. Good luck and stay cool!

Basic Troubleshooting Tips for Your Automotive Air Conditioner

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February 12, 2012

Automotive Air Conditioner Basic Troubleshooting Tips

The common qoute with any automotive air conditioner is of no refrigerant in the system. Even though, if this is not the problem, try identifying with the following given tips:

1. Usually any automobile comprises A/C button to switch on the compressor and allow cold air to circulate around. No doubt, people may get sometimes confused with A/C button and recirculation button and spend their toughest time sitting in the hot air.

2. To check the control functions, one should be well-known with the usage of air conditioner well. As every air conditioner have discrete features, do not make mess of it instead enjoy being in the cool air. If you broke the control functions, still your air conditioner will be operated but only controls seem to be functioning.






3. Try for discrete types of options like checking the working condition of blower fan and other major control functions.

4. Switch on air conditioner when you enter into your car, as normally you do it. Set the blower to its maximum setting. Then hear, whether your blower fan sound is weak or whine. With this, you get to know the right signals whether your blower motor requires any malfunctioning or has to be replaced with the new ideas or once again check the motor as it has to be fixed in the fuse box beneath the dash.

5. All the motor automobiles have very clear labeled fuses. So remover the blower fan fuse with the help of exclusive tool that is in case,granted in the fuse box.

6. You can identify the fuse very legitimately and if you are not well-known of its usage, replace with the earlier fuse you had and retry your blower. If the fuse gets blow then the air conditioner blower have some qoute in the motor or short in the circuit. To repair this, advent an experienced and popular ,favorite mechanic.

7. So if your air conditioner's blower fan is working properly then you can enjoy the cold air out of the defroster vents and check for the qoute with the contribute of vacuum ideas line.

Try out all the tips and good luck to stay cool. One can try these automotive air conditioner basic troubleshooting tips. There are many tips and tricks that one can find on the internet. You just need to hunt for the automotive blog reviews to get on to those websites.

Automotive Air Conditioner Basic Troubleshooting Tips

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November 16, 2011

change Your Automotive Air Conditioner from R-12 to R-134 Refrigerant

If you have an older car it may have R12 refrigerant in the air conditioner system. You can still buy R12, but it is very expensive. If you are ready to change your system to R134, here is a brief explanation of the policy with a few insider tips to help you. To begin you will need a conversion kit with all the vital materials. It will include: 2 new adapter fittings, 2 -3 cans of R-134, and a hose with adapter. Once you have all the materials, you can begin the process. The first thing you have to do is have the R12 recovered with a refrigerant recovery machine. (It is illegal to just open the valve and let it out in the air.) Now that the air conditioning system has no pressure, it is time to setup the new valve kit. At this point some people ice up (no pun intended) because they are afraid of mixing up the adapters on the high and low pressure ends. Don't worry, they are distinct sizes. The bigger one goes on the low pressure side of the system and the refrigerant hose will only join together to the low side valve. It is pretty hard to mess this up.

Now that the adapter valves are connected, it is time to start the car and put the air conditioner on high. Turn the blower fan to its highest setting as well and open the windows. Grab a can of R134 and hook up the hose and T valve that came with your kit. With the hose hooked up to the can begin to twist the T valve until it punctures the can. Then open the valve to let some freon out and purge the air in the line. Turn the can upside down and hook it up to the low side adapter valve. Now gently open the valve and let the Freon flow into the system. At this point the compressor will begin to cycle on and off. Don't panic, this is normal. Keep adding Freon until the system begins to cool. You can feel the low pressure line begin to get cool and condensation will gain on it. (Do not grab the high pressure line. It can burn you.) You probably will not need all 3 cans and be particular not to overfill the system. If the air conditioner is still not cooling after the second can, something is wrong. You may have a leak in the system or some other difficulty.

Air Compressor Troubleshooting Chart

Do not be tempted to keep pumping Freon in the lines. If the low side line is cold and dripping with moisture you are done. If you have a air conditioning multiple gauge set, the low side should have a pressure of 40 - 50 psi.

Good luck and stay cool!

change Your Automotive Air Conditioner from R-12 to R-134 Refrigerant

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