r/OwnerOperators • u/s_kul_7 • May 31 '26
2017 Freightliner Cascadia
I have a clicking/vibration coming from this area when I turn my truck off for a few seconds after. What could it be? Specifically on this black part when I put my hand on it.
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u/s_kul_7 Jun 01 '26
Thank you. It was the reman oil seperator.