Quote:
Originally Posted by BWhitmore
When the system is operating do you see any bubbles in the sight glass located on the receiver/drier?
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I see one solid yellowish fluid flowing by. Its not clear, I remember my old 1988 VW Passat LS that has the same as Mercedes Benz AC system, the sight was clear on R12, buy I heard you can't get the sight clear in A134A, is that correct ? that was back in the 1991till 2003 when I owned the car