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Home >> Volkswagen >> 2001 >> Jetta GL, 2.0 B >> Repair and Diagnosis >> External Pages >> Different car >> Section 26 (Heating & Air Conditioning (A3 Platform)) >> Air Conditioning >> A/C refrigerant system (R-134a), safety measures >> A/C refrigerant R-134a, properties >> Refrigerant oil

Refrigerant oil

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A special Polyalkylene Glycol (PAG) synthetic oil is used in R-134a systems. This oil is NOT compatible with mineral based oils used in R-12 systems, refer to A/C refrigerant system (R-134a), safety measures  for Warnings and Cautions regarding proper oil usage.