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

so idling could not drop to

Reply to
TE Cheah
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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.

Reply to
MG

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