PAG oil

[ChipsXJ]

which pag oil should I use when converting to r 134 in my 92 xj?

thanks

[CharlesS]

Have worked with R134a for several years and have found any particular PAG (polyaklylene glycol) oil to be better or worse than another....
There are recommended viscosities for certain makes of compressors.... Check this URL for your make/model compressor.

http://autoacrepairs.com/oilV.htm

Charles