1990 Cadillac El Dorado refrigerant 134a

174,000 MILES • V8 • FWD • AUTOMATIC
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KOHPITZSCHRM
  • MEMBER
  • 2 POSTS
my vehicle is low on refigerant, but i cant find where to apply it and is 134a compatible to my vehicle?
Apr 24, 2010 at 11:31 AM
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MHPAUTOS
  • ✓Experienced Mechanic
  • 31,937 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)
Apr 24, 2010 at 12:36 PM
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