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Re: 98 Subaru forester 2.5 L PO170
Posted to Technical Discussion Forum on 11/25/2007 1 Reply

Hi Paul,

My friend and roving diagnostitian, Dave DeCourcey, mentioned more than once that he's seen lean DTCs on Toyota stuff caused by dead rear O2 sensors. Why? Dunno.....

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HTH & Happy trails, Login to read more.

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