Thanks Nate, will check the switch in the morning. Have good AC mechanic here, so will go check with him soon.
Tony
--- In diesel_mercedes@yahoogroups.com, "Nate" <vwnate1@...> wrote:
>
>
> It should have a red overpressure switch on the receiver - dryer ,this is the silver tank thing behind the right headlight .
>
> Unless you've replaced the compressor already , it's prolly just aging out .
>
> If it locks up , unplug the compressor underneath and begin looking for deals on new compressor , expansion valve , receiver - dryer and some AC flushing agent too as the wole system will be full of metallic paste.
>
> R-12 ~ buy it down there now .
>
> Once you're home you can ge the rest of the parts drop shipped , remember some good AC oil , I forget the correct brand , it works with R-12 and R-134a both .
>
> Pag Oil ? (maybe) .
>
> -Nate
> Tony Wails :
> >
> > Kinda hot down here in Mazatlan, but the AC is making a loud ticking noise, it still keeps putting out the cold air very nicely, I fear its the compressor, am concerned that the refrigerant is overpressurized - any hints????
> > Tony
> >
>
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