History / Originality Got a question about 1982-1992 Camaro or Firebird history? Have a question about original parts, options, RPO codes, when something was available, or how to document your car? Those questions, answers, and much more!

(r12 conversion to R134) Does this affect originality?

Thread Tools
 
Search this Thread
 
Old Feb 18, 2014 | 01:07 PM
  #1  
RoccoNH1's Avatar
Thread Starter
Junior Member
 
Joined: Mar 2010
Posts: 31
Likes: 3
From: Take a Guess
Car: 1986 Firebird T/A 7,213 Orig Miles
Engine: 305 4bbl V8
Transmission: 700R4 auto
Axle/Gears: 2.73
(r12 conversion to R134) Does this affect originality?

I have a 1986 T/A whcih needs a recharge come the spring and I want to know if moving to the R134 (which seems like it is my only choice) what does that do to the originality of the car. My car is all original.

Any info is greatly appreciated, especially if you know anyone in NH or Mass. who does r12 recharges?

Thanks,

Rocco
Reply
Old Feb 18, 2014 | 01:29 PM
  #2  
RedLeader289's Avatar
Supreme Member
10 Year Member
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: Oct 2013
Posts: 2,611
Likes: 156
From: Louisville, KY
Car: 1983 Z28
Engine: 385 Fastburn
Transmission: T-5
Axle/Gears: BorgWarner 9-bolt posi, 3.27 gears
Re: (r12 conversion to R134) Does this affect originality?

No need to convert or search high and low for a serviceman. If you can use a can of fix-o-flat then you can recharge your a/c system (slightly oversimplified, but not by much).

I just did a quick ebay search and found numerous cans of r12 and recharging kits.

http://www.ebay.com/bhp/r12-refrigerant
Reply
Old Feb 18, 2014 | 02:21 PM
  #3  
71nova's Avatar
Member
 
Joined: Jan 2010
Posts: 164
Likes: 0
Car: 1990 Iroc Z
Engine: L98
Transmission: 700r4
Axle/Gears: 9 bolt
Re: (r12 conversion to R134) Does this affect originality?

Originally Posted by RedLeader289
No need to convert or search high and low for a serviceman. If you can use a can of fix-o-flat then you can recharge your a/c system (slightly oversimplified, but not by much).

I just did a quick ebay search and found numerous cans of r12 and recharging kits.

http://www.ebay.com/bhp/r12-refrigerant
EPA certification required for r12 purchases
Reply
Old Feb 18, 2014 | 02:29 PM
  #4  
RedLeader289's Avatar
Supreme Member
10 Year Member
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: Oct 2013
Posts: 2,611
Likes: 156
From: Louisville, KY
Car: 1983 Z28
Engine: 385 Fastburn
Transmission: T-5
Axle/Gears: BorgWarner 9-bolt posi, 3.27 gears
Re: (r12 conversion to R134) Does this affect originality?

Originally Posted by 71nova
EPA certification required for r12 purchases
Only for large cans. The smaller sets like this one require no certification:

http://www.ebay.com/itm/Refrigerant-...-/321123610737
Reply
Old Feb 18, 2014 | 03:05 PM
  #5  
Ransford2987's Avatar
Member
 
Joined: Feb 2013
Posts: 346
Likes: 2
From: Tampa
Car: 1990 IROC-Z/1980 Firebird
Engine: 5.7 TPI
Transmission: 700R4
Axle/Gears: 3.27
Re: (r12 conversion to R134) Does this affect originality?

If the A/C hasn't been charged for a long time, you may want to get it cleaned or flushed and evacuated prior to putting in the R12 or R134 (also get the leak fixed, but that's an obvious one). There's no sense in wasting money by filling it with refrigerant AND non-condensable gases. It won't be that cold and probably won't last, especially if it's leaking.
Reply
Old Feb 18, 2014 | 07:47 PM
  #6  
sonjaab's Avatar
On Probation
15 Year Member
Liked
 
Joined: Apr 2007
Posts: 1,592
Likes: 18
From: Syracuse NY
Car: 84 Z-28
Engine: 305 HO
Transmission: r-700
Axle/Gears: 3:73
Re: (r12 conversion to R134) Does this affect originality?

My 84 was converted to r-134 by a a/c shop in NC several years back.
Except for a couple of "this system has been changed to r-134 etc etc."
warning/charging instruction stickers the system looks the exact same
as the day it left the factory.

As far as it effecting originality/resale/etc. IMO I think not !
Most folks would love driving their "classic" to the local cruise-in/show/ride
to grandmas house with the family in cool comfort on a hot steamy day!
Reply
Old Feb 18, 2014 | 09:10 PM
  #7  
scottmoyer's Avatar
Moderator
25 Year Member
 
Joined: Jun 2000
Posts: 8,460
Likes: 215
From: Florida
Car: 87 IROC-Z, 82 Pace Car
Re: (r12 conversion to R134) Does this affect originality?

R134 won't cool enough in the south. The condenser isn't large enough. As others have said, get the leak fixed first. It's more than likely the compressor that's leaking. It's common and usually not an inexpensive fix. If you look at the hood insulator just above the compressor, you'll probably see oil splattered all over it. The bearings are going and allowing the freon to leak out.

I don't have R12 in my car anymore, and I don't have any stickers or fittings any different from stock. You just need to inform any future buyers or service centers what's in the system as many shops won't service or evacuate the system if it's not something they can recapture without contamination. They don't like mixing the different gases in their recovery system.
Reply
Old Feb 19, 2014 | 07:01 PM
  #8  
sonjaab's Avatar
On Probation
15 Year Member
Liked
 
Joined: Apr 2007
Posts: 1,592
Likes: 18
From: Syracuse NY
Car: 84 Z-28
Engine: 305 HO
Transmission: r-700
Axle/Gears: 3:73
Re: (r12 conversion to R134) Does this affect originality?

SURE any r-134 conversion won't cool as low as a stock R-12 set up!
None of my factory r-134 brand new cooled as good or as cold as my other
new from the factory GM vehicles either......................

I lived in south Fla and NC so I KNOW HOT and muggy summer days!
Reply
Old Feb 19, 2014 | 07:31 PM
  #9  
sofakingdom's Avatar
Supreme Member
20 Year Member
Community Builder
iTrader: (1)
 
Joined: Sep 2005
Posts: 27,895
Likes: 2,436
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: (r12 conversion to R134) Does this affect originality?

Not sure what difference "originality" is going to make in the long run...

So: turn the question around and ask it this way:

Which car would you rather have; one with a working A/C, or one without?

Now that you have the answer to that question, which is better: a working A/C with R-134A, or a non-working one without R-12?

I'm kinda dumb, as everyone knows; still, I'm struggling with how this question even has to be asked.
Reply
Old Feb 21, 2014 | 07:45 PM
  #10  
RoccoNH1's Avatar
Thread Starter
Junior Member
 
Joined: Mar 2010
Posts: 31
Likes: 3
From: Take a Guess
Car: 1986 Firebird T/A 7,213 Orig Miles
Engine: 305 4bbl V8
Transmission: 700R4 auto
Axle/Gears: 2.73
Originally Posted by sofakingdom
Not sure what difference "originality" is going to make in the long run...

So: turn the question around and ask it this way:

Which car would you rather have; one with a working A/C, or one without?

Now that you have the answer to that question, which is better: a working A/C with R-134A, or a non-working one without R-12?

I'm kinda dumb, as everyone knows; still, I'm struggling with how this question even has to be asked.
Thanks for the response. The reason I ask is because my car is 100% original and I don't know if it will affect anything. Sure maybe it is a stupid question but I think it's a valid one in my case. It's not some car that I threw together . Nothing wrong with that and if the car had 100k miles on it I really wouldn't care. But since its rare and all original, I want to keep it that way. I don't know what's involved in a conversion... I don't know what they do... So I'll do more research after it becomes nicer out. Car is still in storage tip April. :-(
Reply
Old Feb 21, 2014 | 09:01 PM
  #11  
4mula5.oh's Avatar
Junior Member
 
Joined: Feb 2014
Posts: 24
Likes: 0
From: valparaiso in
Car: 1990 formula
Engine: 305 LO3
Transmission: auto
Axle/Gears: 2.73
Re: (r12 conversion to R134) Does this affect originality?

I have a 90 formula and the ac leaked. had it evacuated and had stop leak with the oil in it and then put r134 in it. all I had to do was screw a different fitting and that's it and it works fine. that was 10 years ago and I don't drive it a lot and I recharged it for the first time last spring. I would say if you wanted to keep it original is like keeping the same gas and oil in it. lol
Reply
Old Feb 21, 2014 | 09:09 PM
  #12  
sofakingdom's Avatar
Supreme Member
20 Year Member
Community Builder
iTrader: (1)
 
Joined: Sep 2005
Posts: 27,895
Likes: 2,436
Car: Yes
Engine: Usually
Transmission: Sometimes
Axle/Gears: Behind me somewhere
Re: (r12 conversion to R134) Does this affect originality?

if it will affect anything
OK, let's look at it from YET ANOTHER common-sense angle:

Is your car SO ORIGINAL that in some form of originality contest, they're going to chemically analyze the contents of your A/C system?

So, are you ALSO worried that they're going to check your gas tank for the original fuel, your tires for the original air, your battery for the original electrons, ... ???

I've heard ALOT of excuses in my day for being too lazy/cheeeeep to fix your car; but this one descends to unplumbed depths.

FIX YOUR CAR. A car THAT WORKS is better than one that doesn't.
Reply
Old Feb 21, 2014 | 10:19 PM
  #13  
scottmoyer's Avatar
Moderator
25 Year Member
 
Joined: Jun 2000
Posts: 8,460
Likes: 215
From: Florida
Car: 87 IROC-Z, 82 Pace Car
Re: (r12 conversion to R134) Does this affect originality?

As I stated, you can convert to another cooling option, just don't connect the fittings or apply the stickers.
Reply
Old Feb 21, 2014 | 10:46 PM
  #14  
92GTA's Avatar
Supreme Member
25 Year Member
Liked
Loved
Community Favorite
iTrader: (11)
 
Joined: May 2000
Posts: 4,309
Likes: 15
From: CA
Re: (r12 conversion to R134) Does this affect originality?

https://www.thirdgen.org/forums/cool...06a-video.html
Reply
Old Mar 10, 2014 | 09:22 AM
  #15  
FrankieRider2's Avatar
Senior Member
25 Year Member
Liked
 
Joined: Jul 1999
Posts: 857
Likes: 45
From: Batesville, AR 72501 USA
Car: '88 Bright Red GTA UPC 81U
Engine: 5.7L TPI
Transmission: 700R4
Axle/Gears: 3.27:1
Re: (r12 conversion to R134) Does this affect originality?

Read what Scott posted. End of necessary discussion.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Hotrodboba400
Firebirds for Sale
3
Dec 10, 2019 07:07 PM
UltRoadWarrior9
Transmissions and Drivetrain
3
Sep 2, 2015 08:24 PM
Hotrodboba400
Firebirds for Sale
0
Sep 2, 2015 07:28 PM
greenyone
TPI
3
Sep 2, 2015 03:39 PM




All times are GMT -5. The time now is 12:15 PM.