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Re: Another smog waveform failure
Posted to Technical Discussion Forum on 11/11/1997

Jim,

Just my 2 cents. The vehicle has a slight misfire @ idle. I see this as hash in the O2S waveform and the slightly elevated HC's & O2. Also the Cat is borderline with .5% O2 @ cruise. I would like to see the readings again using propane to bring the CO u... Login to read more.