Okay thanks. I'll report back when I get it replaced.
Picked up another EHA valve at the junkyard yesterday because I tweaked mine and I have lost the initial setting that it was on. Got it for $5.

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2016 Monsoon Gray Audi Allroad - 21k
2008 Black Mercedes E350 4Matic Sport - 131k
2014 Jeep Wranger Unlimited Sahara - 62k
2003 Gray Mercedes ML350 - 122k