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Re: OBDII misfire diagnosis, why does it miss the obvious?
Posted to Technical Discussion Forum on 8/13/2010

i know it sucks...but im pretty sure that technically it only has to flag a code when emission levels are at 50% OVER limit maybe its on the edge of the threshold to set a code...but i hear ya it makes life suck.

just like why the he** cant freeze frame valu... Login to read more.