Thread: W123 leaking expansion valve
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Old 06-15-2018, 09:22 PM
tangofox007 tangofox007 is offline
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Quote:
Originally Posted by stephenc1984 View Post
What do I have to do to safely replace o rings on the expansion valve?
I would try tightening the fittings first.

Quote:
Originally Posted by stephenc1984 View Post
I want to stay with r12 btw.
Yes, you do.
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