converting R12 to R134
#1
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converting R12 to R134
an yes i did a search under A/C. i have a 92 civic hatch cx. the motor i have in there now is a D15b(the dx motor). my ? is, i dont have a belt on there rite now but i bought one to put on. well the car doesnt have any freon and i wanted to know if any of you guys know if the year of my car had R12 or R134. also how can you tell if the compressor worx. ive been told that if it spins freely then its good. also when the car is on,i turn the a/c on and i hear the clicking noise,like it comes on, like on my wifes A/C. hope you guys can help me out cuz its getting hot in heeeere.
#2
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Re: converting R12 to R134 (vtechicano)
don't switch to 134...it never works right.
although it will WORK, it won't work like it should.
bite the bullet and spend the extra $$ for r12.
Turn on the a/c and if you can see the VERY end part of the compressor (the one with 3 little quarter looking pieces on it) start spinning, that means it's coming on.
If it comes on but the air isn't cold, you probably need freon and/or to replace the drier
If you turn on your a/c and it doesn't come on....it's probably spinning because the freon level has activated the cut off switch, or it's just a bad compressor.
although it will WORK, it won't work like it should.
bite the bullet and spend the extra $$ for r12.
Turn on the a/c and if you can see the VERY end part of the compressor (the one with 3 little quarter looking pieces on it) start spinning, that means it's coming on.
If it comes on but the air isn't cold, you probably need freon and/or to replace the drier
If you turn on your a/c and it doesn't come on....it's probably spinning because the freon level has activated the cut off switch, or it's just a bad compressor.
#3
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Re: converting R12 to R134 (hot_EH)
hey thanx hot EH, do you know about how much R12 cost. ive herd its like $30-$40 per pound or something like that. about how many pounds would i need.
#5
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Re: converting R12 to R134 (JDMCRX)
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by JDMCRX »</TD></TR><TR><TD CLASS="quote">Hey man u can get a conversion kit for like 10 bucks and R-134a is like 6 bucks a lb just have to flush the dryer out and it will blow cold</TD></TR></TABLE>
no it won't...don't spread bad info.
DO NOT CONVERT TO R134.
It's not as simple as buying one of those 10 conversion kits....those are crap.
again, do NOT make the mistake of converting thinking it's just as good.
I had my car converted PROFESSIONALLY....within a year it had ruined my compressor.
So I had to pay to get it all redone....which I should have done in the first place and saved the headache.
R12 is pretty expensive, and you're supposed to have a license to buy it.
I've got a case of it
you can buy it at http://www.autofreon.com I don't know if they ask for a license # or anything...it appears that they don't.
no it won't...don't spread bad info.
DO NOT CONVERT TO R134.
It's not as simple as buying one of those 10 conversion kits....those are crap.
again, do NOT make the mistake of converting thinking it's just as good.
I had my car converted PROFESSIONALLY....within a year it had ruined my compressor.
So I had to pay to get it all redone....which I should have done in the first place and saved the headache.
R12 is pretty expensive, and you're supposed to have a license to buy it.
I've got a case of it
you can buy it at http://www.autofreon.com I don't know if they ask for a license # or anything...it appears that they don't.
#7
Re: converting R12 to R134 (Nameless EJ6)
Dont convert the car. It doesnt get as cold as it was. I had one car converted, but converted correctly, new compressor for 134, 134 seals,.. It doesnt get as cold as when the car was r-12.
I have heard a good quote from someone. If the a/c system isnt leaking, then stick to the r-12.
If you use the r-12 compressor, it usually fails due to the higher pressures of the 134a. It will work for a while, just use like 12-60 ounces of the r-134a ref.
I have heard a good quote from someone. If the a/c system isnt leaking, then stick to the r-12.
If you use the r-12 compressor, it usually fails due to the higher pressures of the 134a. It will work for a while, just use like 12-60 ounces of the r-134a ref.
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#8
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Re: converting R12 to R134 (97civicdx)
Spread bad info What the **** U talking about i converted my mazda i just changed the reviever dryer and converted to R134 and it blows ****** cold still works 2 years later. Converted my dads crown vic to R134 and its been year and half. So how is this bad info???
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Re: converting R12 to R134 (JDMCRX)
hey thanx guys for all the info. glad to get feedback like that. i think ill just get the R12. i dont want to do to much to the motor like buy need compressor or any thing else, since i plan on doing a swap this year, if i need anything new over $100 ill just have to suffer. thanks anyway JDMCRX.
#11
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Re: converting R12 to R134 (vtechicano)
eh, I had my 93 hatch converted from R12 to R134. changed to the different oil in
the compressor (conversion kit), bought a new dryer, and shot the R134 directy in
the system with an adapter. Not as cold as before, but still does the job well.
Running cool for over a year now.
the compressor (conversion kit), bought a new dryer, and shot the R134 directy in
the system with an adapter. Not as cold as before, but still does the job well.
Running cool for over a year now.
#14
Re: converting R12 to R134 (97civicdx)
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 97civicdx »</TD></TR><TR><TD CLASS="quote">Dont convert the car. It doesnt get as cold as it was. I had one car converted, but converted correctly, new compressor for 134, 134 seals,.. It doesnt get as cold as when the car was r-12.
I have heard a good quote from someone. If the a/c system isnt leaking, then stick to the r-12.
If you use the r-12 compressor, it usually fails due to the higher pressures of the 134a. It will work for a while, just use like 12-60 ounces of the r-134a ref.</TD></TR></TABLE>
Yeah its not as simple as just changing the fluid or compressor. All the seals and rings need to be replaced too.
I have heard a good quote from someone. If the a/c system isnt leaking, then stick to the r-12.
If you use the r-12 compressor, it usually fails due to the higher pressures of the 134a. It will work for a while, just use like 12-60 ounces of the r-134a ref.</TD></TR></TABLE>
Yeah its not as simple as just changing the fluid or compressor. All the seals and rings need to be replaced too.
#15
Re: converting R12 to R134 (mr. skelly)
it is illegal to make it. it is not illegal to buy or sell if you have a license. they run you about $40/lb unless you know someone who has a couple gallons worth. some junk yards might have it, it's the same shiet in refrigerators. scavengers pick them clean and sell them cheap, especially since they dont have a license to sell. my neighbor converted all his cars, he said the main trick is to make sure your seals are properly sealed so there are no leaks and the old freon is drained out completely.
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Re: converting R12 to R134 (preludexl)
Yeah on my old hatch I switched to 134 and less than a year later the compressor blew out. The old compressors aren't made to take the high pressure of the new freon. Stick with r12
#17
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Re: converting R12 to R134 (CXHatchback)
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by CXHatchback »</TD></TR><TR><TD CLASS="quote">Yeah on my old hatch I switched to 134 and less than a year later the compressor blew out. The old compressors aren't made to take the high pressure of the new freon. Stick with r12</TD></TR></TABLE>
yep, even if you do it 'properly' this still usually happens.
I don't even know why people bother with it
yep, even if you do it 'properly' this still usually happens.
I don't even know why people bother with it
#20
Re: converting R12 to R134 (POS Hatchback)
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by POS Hatchback »</TD></TR><TR><TD CLASS="quote">what year did they switch from R12?</TD></TR></TABLE>
Believe it was until 1993 that R12 ran (in most cars), then in 1994 it was R134a.
Believe it was until 1993 that R12 ran (in most cars), then in 1994 it was R134a.
#21
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Re: converting R12 to R134 (KOALA YUMMIES)
yes 1994 R134a, 1993 below R12.
Walmart sold a conversion kit with a pould of R134a and oils with the new adaptars and the psi gauge and hose for around 30 bux.
Didnt get a chance to test it cus my condenser had holes in it from a wreck. So I relying on good ol wind through my sol to cool me off. Works pretty good except when I get out I got a giant sweat circle on my lower back, wish i had 350z ventilated seats for that.
Walmart sold a conversion kit with a pould of R134a and oils with the new adaptars and the psi gauge and hose for around 30 bux.
Didnt get a chance to test it cus my condenser had holes in it from a wreck. So I relying on good ol wind through my sol to cool me off. Works pretty good except when I get out I got a giant sweat circle on my lower back, wish i had 350z ventilated seats for that.
#24
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Re: converting R12 to R134 (IDriveHonda)
damn i always throught all honda took r134a
the only cars that i know that takes r12 are toyota.
r12 is mad expansive, i have a bottle of it somewhere, its in a can like propane.
i think my car takes r12, and the AC on that car is super cold, on hot days it blows mist in the air lol.
compair to all the AC in honda, they blow.
stick with r12, its best for the long run, and everyone is correct about the convertion kit, it blows ballz.
i remember fixing a few cars because they did this convertion.
the only cars that i know that takes r12 are toyota.
r12 is mad expansive, i have a bottle of it somewhere, its in a can like propane.
i think my car takes r12, and the AC on that car is super cold, on hot days it blows mist in the air lol.
compair to all the AC in honda, they blow.
stick with r12, its best for the long run, and everyone is correct about the convertion kit, it blows ballz.
i remember fixing a few cars because they did this convertion.
#25
Re: converting R12 to R134 (NrG)
was just wondering in 93 and below uses r12 and 94 and up uses r134.... my cars is a 92 si and i just bought a 94 ac dryer canister , both look exactly the same... is there a difference???some of you say to change the dryer to a r134... please help kinda confused here.... so far i have retro fitting kit, r134a compressor off a 94 dx and ac dryer canister off a 94 ex... is that all i will need ???
thanks all
thanks all