Does drain plug washer is really required to replace every oil change?

[dr. d]

Perhaps, this makes sense on those diy oil change people as it would save "labor"' cost.

But then, masarap din naman maupo at magkape habang pinapanood mo na may gumagawa sa sasakyan mo. [emoji3]


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you are right.
the brass stopcock does make sense to the DIY aficionadoes.