1990 CADILLAC EL DORADO REFRIGERANT 134A

  • Tiny
  • kohpitzschrm
  • 1990 Cadillac El Dorado

Air Conditioning problem
1990 Cadillac El Dorado V8 Front Wheel Drive Automatic 174000 miles

my vehicle is low on refigerant, but I cant find where to apply it and is 134a compatible to my vehicle?

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Saturday, April 24th, 2010 AT 6:31 PM

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  • Tiny
  • mhpautos
  • Expert
  • 30,561 posts

Hi there,

There should be a sticker that advises which refrigerant is used, but first you will need to get the system pressure tested as if it is low you will have a leak, get a small charge added with leak detector dye, and check fore the leak first, start here.

Mark (mhpautos)

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Saturday, April 24th, 2010 AT 7:36 PM

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