I instantly recognized the local flavor of underhood oil mist and road sand that I've had in every vehicle I've ever had that was from CT. yum. Good luck in cleaning out the oddball stuff. You are definitely doing the right thing there. SOP in my book.

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'82 300SD - 361K mi - "Blue"

"Good judgement comes from experience. Experience comes from bad judgement."

listen, look, .........and duck.