Why is my AC intermittent in my Toyota?

To recap ideas, Compressor clutch, compressor bearings, compressor circuitry on head of unit, expansion valve in heater box, switch in cockpit, low freon…. I did tighten the drive belt pretty tight, maybe I have put new, high stresses on the bearings and they are going south… more to follow, keep those cards and letters coming…

What are the symptoms of an intermittent AC?

Today, similar symptoms. Ice cold air for 20 miles this morning. Parked car for 1 hr. Ice cold air for next 10 miles. Parked for 1 hour. Ice cold air for 15 miles Parked all afternoon. Ice cold air for 30 miles on way home, but got hot air for last few miles. Chills so well, when it chills, hard to believe it could be low on freon.

What to do if your car has intermittent AC?

Give the clutch a few minutes to cool down before turning the AC back on. If the clutch has cooled down enough, it should then reengage without any issues. Do not fret, because an intermittent AC does not require purchasing an expensive compressor.

Why is my a / C not working in my Volvo?

If you find that your AC functions properly for only the first few minutes of use, the problem is most likely associated with the A/C compressor clutch. Being a wearable item, the compressor clutch is slowly being worn away during AC operation.

What to do if your Mercedes AC unit stops working?

Be aware that if you reset the unit and it again stops working, you need to take the vehicle in to the dealership for repairs. Insert the key into the Mercedes ignition and turn the ignition cylinder to the “2” position. This is as far as the cylinder will go without cranking the engine.

Why is my a / C CLUTCH not working on my Mercedes?

The A/C compressor clutch engages to create the high pressure in the refrigerant and it’s state is controlled by the Air Conditioner Control Unit. If there are error codes on the A/C Control Unit the compressor will not engage and you will need to reset the fault codes using a diagnostic scanner such as the Launch Creader or iCarsoft MB II.

Why does my AC blower motor work intermittently?

Intermittent electrical problems can make you feel like your a blind man trying to catch a stray dog. You can’t post conmments that contain an email address.

Why is my a / C compressor not working on my Mercedes?

One other reason why the A/C compressor does not engage is the fact that the system may be low on R134 refrigerant. Typically older cars may have very slow leaks that may require top off with refrigerant every couple of years. You can use a R134a recharge kit to recharge your system if the A/C compressor is not working.

When does the cooling fan come on on a Toyota?

The cooling fan is usually activated when the air is running at medium or high speed. The fan switch is bad – The fan switch comes on when the coolant is a set temperature. You can test the switch by disconnecting the wiring harness and using a jumper wire on the contacts.

What to do when your Toyota engine is overheating?

This is because there’s not enough coolant to make your coolant system 100% functional. So, step one when you see a hot temp gauge is to check the coolant level of your vehicle. If it’s low, add coolant (but be sure you’re adding coolant the right way, so check your manual ). NOTE: Do *not* open the radiator cap on a hot or warm engine.

Why is my Toyota engine running so hot?

If you’ve got a Toyota that’s running hot, odds are the problem is related to one of the following issues. Coolant Level Is Wrong If your coolant level is too low, your engine is going to warm up hotter than it should. This is because there’s not enough coolant to make your coolant system 100% functional.

Is there a problem with my Toyota Camry AC?

At least 15 people have reported the same problem on AC forums, toyota forums, general car repair forums — and all answers are vague / useless. 94 Camry.

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