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Sold1990 500sl - 1992 300sl 1999 sl 500
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Discussion Starter #1
Just looked in the stickies and could not find an answer to which aircon gas is standard on a 90 500sl euro model is it freon or 134 and the same question for a 99 sl 500 euro model is it the same as the 90 or did they up grade to 134. thanks in advance for your help :bowdown:
 

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Departed 1998 SL500 (and the Pano is in Bogota)
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Not sure about European models, but all later US models uses R134.

You can tell what you have from the fill-fittings as they are different size for R12 and R134.
 

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Greek God of the R129
SL500-500SEL-190E
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Just looked in the stickies and could not find an answer to which aircon gas is standard on a 90 500sl euro model is it freon or 134 and the same question for a 99 sl 500 euro model is it the same as the 90 or did they up grade to 134. thanks in advance for your help :bowdown:
Your 1990 has R12, that is if if it has NOT been converted to 134.

Regards,
aam.
 

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Sold1990 500sl - 1992 300sl 1999 sl 500
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Discussion Starter #4
Many thanks rkh & aam 90 is R12 and the 99 is R134 going on the fillers ,the 90 has not been changed :thumbsup:
 
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