'94 6G72 engine's oil cap is loose & lacks a gasket, air & dust are sucked in,

Jul 28, 2010 1 Replies

so idling could not drop to


It sounds like your filler cap is missing a gasket. Every 6G72 engine I've ever seen has a spring metal gasket attached to the underside. Order a new gasket from Mitsubishi. Part MD103148 "Gasket, Engine Oil Fuller Cap". Or just go to a junkyard and get a used cap.

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