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Old 08-26-2004, 08:10 AM   #9 (permalink)
Steve W.
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Default Re: 79 GM Air Conditioning

Just had to ask.. The wifes S series is CFC-12. I know of a few people
who complain when they get a bill for R-12 and start complaining that
the vehicle was a 94 and "they know" it should take 134A. Makes me
wonder why I ever decided to work under the hood sometimes......

--
Steve Williams



"NoSpam" <nomail@spam.not> wrote in message
news:Bc6dnaLgBbgvwRHdRVn-hg@giganews.com...
> The 94 is a Chevy Z34, uses R134a.
>
> Brian
>
> "Steve W." <me@homer.org> wrote in message
> news:408c5a35_5@corp.newsgroups.com...
> > What is the 94? There are a lot of 94 GMs with R-12 in them. Most of

the
> > trucks for one.
> > The small cans are still available also you just need to have a
> > certificate to get it. That tag is not hard to get.
> > http://www.epatest.com/ Will do the job. You need section 609 for
> > vehicles. Will cost you 20 bucks and is open book to boot.
> > Not hard at all. I took mine through a local outfit but this looks

like
> > the same test.
> >
> > --
> > Steve Williams
> >
> >
> >
> > "NoSpam" <nomail@spam.not> wrote in message
> > news:INqdneJBNvUM2xHdRVn_iw@giganews.com...
> > > I don't want any R12, all of my vehicles are 1994 to 2002. But

it's
> > not
> > > available to the average guy or worth his while to fix one older

> > vehicle.
> > > He'd be better off to find someone like you and pay you to charge

it.
> > And
> > > unless the average guy can buy small cans he won't have the

equipment
> > to
> > > charge the system either.
> > >
> > > Brian
> > >
> > > "Steve W." <me@homer.org> wrote in message
> > > news:408c3878_8@corp.newsgroups.com...
> > > > How much R-12 would you like? I have over 120 pounds on hand

and
> > can
> > > > buy more anytime I want. You DO have to get certified to buy it

but
> > that
> > > > takes about 20 minutes online and a weeks wait for your card.

> > Current
> > > > pricing runs about 34.00 a pound. As for cleaning the system,

> > disconnect
> > > > ALL fittings while you have it apart and flush them with

alcohol,
> > then
> > > > blow them out with clean, DRY air, I would replace the drier,
> > > > compressor, and orifice tube and ALL o-rings. Then pull a vacuum

on
> > it
> > > > and let it set with the vacuum in it as long as you can to make

sure
> > it
> > > > doesn't leak down. Then recharge it. You could do all the hard

work
> > as
> > > > far as the cleaning and repairs and then once the system is

closed
> > back
> > > > up take it to a shop to have them pull the vacuum and recharge

it as
> > > > well.
> > > > --
> > > > Steve Williams
> > > > Near Cooperstown NY
> > > >
> > > >
> > > > "NoSpam" <nomail@spam.not> wrote in message
> > > > news:tc-dnVn2tZZNrBHdRVn-sQ@giganews.com...
> > > > > First of all the 1979 GM cars used R12 Freon and that's no

longer
> > > > available.
> > > > > You can upgrade (upgrade??) to R134a but I would recommend

that
> > you
> > > > replace
> > > > > the drier. While the system is open you could blow the

condenser
> > out
> > > > with
> > > > > some low air pressure if you want to. Disconnect the hoses at

the
> > > > condenser
> > > > > first.
> > > > >
> > > > > Brian
> > > > >
> > > > > <xnielsens@netins.net> wrote in message
> > > > > news:408c2dde.1773200@news.netins.net...
> > > > > > Hello everyone
> > > > > > I have a 79 Monte that has a AC compressor

that
> > is
> > > > > > locked up. Im not new to cars but i havent done AC before. I

> > want to
> > > > > > put a used compressor on and replace the orifice tube and

> > replace
> > > > some
> > > > > > 0-rings in the fittings Can the old dryer\ac***ulator be

used
> > again.
> > > > > > Should i blow out the condensor incase there is junk in

there
> > and
> > > > how
> > > > > > should i clean this. I have never recharged one before so i

may
> > have
> > > > > > some one do this for me on less it isnt that hard. I have

added
> > > > freon
> > > > > > to ac's but not much expierience at that. Can someone give

me
> > tips
> > > > on
> > > > > > this and talk me through it. Thanks in advance
> > > > >
> > > > >
> > > >
> > > >
> > > >
> > > >
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> >
> >
> >
> >
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>
>





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