Quote:
Originally Posted by S-Class Guru
My aftermarket unit (Waller I think) failed open: the arched bracket on the top pulled loose. 50C is only 122F. I think most of the automotive engineering community would say that's really bad in a bunch of durability, economy, emissions, driveability ways. Certainly better fix it before winter.
DG
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You had it right also. Strange fatigue pattern for a non moving part. the other post was showing similar signs of impending doom, good thing I replaced it before I had parts circulating