Intermittent A/C compressor clutch not working properly?

Tiny
DARG49
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I tried again, got cool air again, only got to about 35 PSI, going to go get some more freon now to try to get it to 45 or 50 PSI. I think a good bit of my problem is lack of experience and understanding of PSI. I 'll let you know more once I get it to 50 PSI.
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Thursday, July 28th, 2022 AT 9:20 AM
Tiny
DARG49
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Okay, it is 92 degrees, am very close to 50 PSI, all out of Freon. The A/C is currently working well, and compressor clutch working without having to "jump start" it. All appears to be working properly and I guess the next thing to do is wait and see if it leaks and when the A/C stops working again. Two of the bigger cans I used claimed to have leak sealer, etc. If the PSI does not stay where it is I guess the next thing is to add leak detector? Anyway, that is my current update.
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Thursday, July 28th, 2022 AT 10:24 AM
Tiny
JACOBANDNICKOLAS
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Hi,

I hope it continues. Let me know if things change. Also, here is a link you may find helpful if it does:

https://www.2carpros.com/articles/air-conditioner-leak-detection

Let me know how things turn out for you.

Take care,

Joe
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Thursday, July 28th, 2022 AT 1:33 PM
Tiny
DARG49
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Hi, I checked it this morning and it was almost 50 PSI and working good. I then checked a while later when it was 96 degrees and it was almost 60 PSI, but all still working good. Will check again Sunday and keep track of temperature and PSI until something changes or goes wrong. After I got it up to almost 50psi it seems to be properly working and will hope it continues to do so. Thanks for your advice and help!
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Friday, July 29th, 2022 AT 8:45 PM
Tiny
JACOBANDNICKOLAS
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Hi,

That's good news. Keep an eye on the pressure. It shouldn't go much over 55 psi even up to 110 degrees. If it starts climbing, you may have a little too much freon in it.

Thanks for the update. Let me know if it continues for you. Also, please feel free to come back anytime in the future. You are always welcome here.

Take care,

Joe
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Friday, July 29th, 2022 AT 9:19 PM
Tiny
DARG49
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Hi, I've been checking in the morning and then later in afternoon and I'm not seeing anything that gives me any concerns that there is a leak. 45 PSI in morning and almost 60 PSI in afternoon. Haven't noticed anything to make me think it is losing anything. I guess I should drive the truck a little more and use the AC to make sure it doesn't leak, and everything keeps working while in use. Thanks for all your advice. I should be good to go till something I can't easily figure out on my own comes up. Thanks again!
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Monday, August 1st, 2022 AT 2:26 PM
Tiny
JACOBANDNICKOLAS
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Hi,

You are very welcome. I'm glad to hear it's continuing to work and not lose pressure.

Please feel free to come back anytime in the future if you have questions. You are always welcome here.

Take care,

Joe
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Tuesday, August 2nd, 2022 AT 12:46 PM
Tiny
DARG49
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Hi, I am back with a different problem and not sure if I can continue on here or do I need to start the process all over. It is with a 2005 Avalanche and one back wheel has started locking up, not all the time, I want to say only when the brake pedal is touched. I pulled the wheels off to see if I could see anything obvious and sure enough one of the bolts holding the brake caliper on was missing. The brake caliper was loose. I figured I would ask. I'm really hoping it is easy enough to find that bolt, put it in and all be back to normal. I will now go see if I can find a replacement bolt and see what happens after that.
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Friday, August 5th, 2022 AT 9:40 AM
Tiny
DARG49
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I put the bolt in, and test drove it a little. Did not act up at all and I think it is now good to go. Just had to ask because I like to make sure, and my experience only goes so far.
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Friday, August 5th, 2022 AT 11:48 AM
Tiny
JACOBANDNICKOLAS
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Hi,

Sorry to get back to you so late. Yes, that certainly will cause the issue. If you replaced the bolt and it is working well, it should be fine. However, just keep an eye on it to make sure it doesn't come loose again.

Let me know if things change.

Take care,

Joe
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Friday, August 5th, 2022 AT 5:58 PM
Tiny
DARG49
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Hi, I'm back again. A/C is leaking. It got back to not working. I'd like to figure out how to fix it. I'm about to add 18oz of R-134a with leak sealer. Do I just fill it up, turn the truck off and check it daily/weekly, or should I let truck run for a while? Is there a way to help the leak sealer work better? My next plan was to add something with a dye in hopes of seeing where the leak is at. Thanks again for helping me to learn about car A/C systems.
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Sunday, November 27th, 2022 AT 12:46 PM
Tiny
JACOBANDNICKOLAS
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Hi,

As far as the sealer, there is nothing different you can do. At this point, rather than trying the leak sealer, I would recharge it using a dye. Once it's recharged, you can check a few different ways.

If you use a dye, then a black light can be used to locate the leak. Also, you can even take a spray bottle and mix water and dish soap in it. Then, you can spray different connectors and components. If there is a leak, it will likely cause the soapy water to bubble.

Take a look at this link. It explains different options.

https://www.2carpros.com/articles/air-conditioner-leak-detection

Let me know if this helps or if you have other questions.

Take care,

Joe
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Sunday, November 27th, 2022 AT 7:17 PM
Tiny
DARG49
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Hi, just giving you an update. I just tried to put AC Pro Stop Leak Super Seal but don't think anything even came out of that cannister, I added more R-134a with leak sealer and ran the truck for 20 minutes. With everything on I got a little more than 20 psi reading and with everything off I got a 45 PSI reading. 77 degrees outside. My plan is to return the Ac pro stop leak super sealer and try the super tech version and go from there. I'll worry more about finding the leak after keeping track of the psi over the next couple of weeks.

I also have a 99 Corolla that will probably need a radiator replacement soon. In looking for a radiator for it, my question is does it matter if the radiator is set up for automatic transmissions or not. All I seem to find is radiators that have 2 connections for automatic transmissions at the very bottom. My assumption is that will work, I just don't connect anything to those two ports, but my fear is the dimensions might be different and somehow not properly fit my manual transmission, Corolla.
Thanks for all your help.
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Tuesday, November 29th, 2022 AT 11:03 AM
Tiny
JACOBANDNICKOLAS
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Hi,

Thanks for the update. As far as the radiator is concerned, if you have a manual transmission, it should work just as you described it. The AT connections will not be used. If possible, however, I would plug them. There should not be a coolant leak, but if your luck is like mine, anything can happen. LOL Also, the dimensions should be the same.

Take care and let me know how things turn out.

Joe
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Tuesday, November 29th, 2022 AT 7:12 PM

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