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Recharge your A/C


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So this year the air in my F 150 was not working too good. Since it gets a little warm out here I thought I had better get it recharged. The closest place to me ( Firestone ) wanted 140.00 to do the job. I decided to see what the auto parts store had and bought an item called A/C Pro. I wanted to let you guys know that this stuff is great ! It took me all of 20 minutes and the air was so cold I had to put it on it's lowest setting. If your air is not working as good as it has in the past give this stuff a try. I paid 40 bucks for it at Auto Zone.

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I still do my own auto AC work and there are many great items out there but remember there is a reason for a professional or trained AC guy to use a manifold gauge set...safety. If your AC works but is not as cool as it was you might be fine just adding some refrigerant to it long as you do not let the pressure get too high....this can cause damage and or cause the can to burst on you or worse in your hand. Pressure it should be is relative to the outside temp....just be careful....it can be dangerous at times.

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I just used A/C Pro in my mother's Lumina, which had the system discharged after the engine was swapped.

The worst part of it was getting at the port, but once ready to use, it was a breeze.

I've tried a whole bunch of different a/c recharge products over the years. Yeah, this stuff's a little steep, but it's well worth the money. Works VERY well and that air conditioner works very, very well. If there were any leaks, they aren't there anymore.

I'm going to give it whirl in my dad's Sable when we get it back, and see if that takes care of those leaks.

Charlie Larkin

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This year is the first year the A/C in my truck hasnt worked. It's an '04 so thats pretty good. Part of me wants to try the DIY bottles at the parts stores, but the other half of me wants to make sure that my system is properly oiled, and I dont have any contaminants in it because of the obvious leak. I would prefer a full evac of the system, but, it's expensive... and I cant drop $100 at once on this thing. So long as the heat works... I have 3 windows lol

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This year is the first year the A/C in my truck hasnt worked. It's an '04 so thats pretty good. Part of me wants to try the DIY bottles at the parts stores, but the other half of me wants to make sure that my system is properly oiled, and I dont have any contaminants in it because of the obvious leak. I would prefer a full evac of the system, but, it's expensive... and I cant drop $100 at once on this thing. So long as the heat works... I have 3 windows lol

If it even tries to work Id think you might get by adding a can with oil and sealer then recharge with 134A cans...you might get lucky? Check your hoses fittings that there tight might help some also before charging anything in the system...sometimes its that simple of a cure.

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My Plymouth Breeze loses it's charge over the winter. It needed a charge when we took it over from my daughter last spring, and it was blowing warm again this spring. It's not like the a/c isn't used during the system, it's used as part of the defroster system, no doubt partly to keep it in motion.

So this spring I had my shop charge it up and add the dye. They did the black light thing two weeks later and couldn't find a leak. So we'll see if the pattern repeats. It does have 150,000 miles on it and we're not planning on keeping it forever so I'm not sweating it.

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The air in my 2000 Buick still seems to work OK. The car has never gotten as cold as I felt it should from day 1. In the past a buddy always thought it worked fine. He points out that I have a dark colored car. It takes longer to get cooled down, and my air has to work harder to keep my car cool. I'm not so sure. I've heard A/C Pro being advertised on the radio and have been think about giving it a try. I'm glad to hear it works well. Now... Do I really need to charge my air. Or is it just me being too picky? 14 years I've been wondering? For 14 years no one else has complained.

Scott Aho

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I have watched the Video on this product, Probably not too bad to use in a pinch, They did try to make it Safe. However they do not Address if the refrigerant could contain any Flammable substance mixed in,Like Propane.

Or that there is still a Some amount of Moisture in the sytem that could hamper performance,and deteriorate Parts. Moisture in an AC system Corrodes from the inside.

Even though that would be more of a concern in vehicles with more substantial leaks. Though they require safety glasses they do not warn you to shut the AC down before disconnecting the can from the fill port. Which could be Key when sometimes those port valves hang open Ocassionally.

If you Decide to seek Professional Help for your AC woes in the future. Let your Mechanic know that you have used this type of product, The sealers used in these types of products used can damage, Professional AC equipment when the get serviced, a warning would be the Fair thing to do.

Edited by my80malibu
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I would recharge the AC in my Toyota pickup, but the tree huggers have outlawed the refrigerant I need in order to do it. :angry: Guess I'll just deal with it again this summer because I don't want to pay for the conversion kit that doesn't even work very well.

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I would recharge the AC in my Toyota pickup, but the tree huggers have outlawed the refrigerant I need in order to do it. :angry: Guess I'll just deal with it again this summer because I don't want to pay for the conversion kit that doesn't even work very well.

I've used a couple of conversion kits on older cars, and never had a bit of trouble. At least in my case, it was two ports that attached to the existing ports and then you're ready to go. The parts shouldn't be that expensive- ran about $15-20 when we did it in the early 2000s on our older cars.

If you have a leak due to part failure, that needs to be fixed anyway. Might as well fix it or have it done, and then recharge it with the new oil and refrigerant.

Here's the pieces. http://www.amazon.com/Interdynamics-VA-LH11-Conditioning-Conversion-Adapter/dp/B002G1PC4U/ref=sr_1_2?ie=UTF8&qid=1402550842&sr=8-2&keywords=r12+to+r134a+conversion+kit

I'd recommend getting the refrigerant/oil locally. Check AutoZone for prices on A/C Pro, and if you have it, use the 20% coupon. Problem solved.

Charlie Larkin

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Charlie is right converting a older R12 system to 134A is not hard to do. Many shops will Try to tell you the compressor and all seals must be changed but that is not the whole truth...most cases you can empty the system and recharge with the 134 A after adding the new style hose adapters. Buying R12 requires a ASE certification license if you can find it.

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NAPA has the A/C Pro on sale for $34.99 and I have been reading here what some of you have been saying about it.

30+ years in the business and one who was ASE certified in several categories, including A/C, I can say this stuff is not intended to be a long term fix, more like a patch. As others have stated, the proper thing to do is a complete diagnostic evaluation of the system to see where the problem is and then repair/replace.

My two cents, take it or leave it. ;)

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