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International Automotive Technicians Network
Re: 92 4.3L C1500 VERY SLOW O2 ACTIVITY,HELP!
Posted to Technical Discussion Forum on 11/30/2000

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Aaron, Closed loop - O2 around 200mv - int 128 -- BL (where ever) -- about 2000 rpms -- ....

I think your in decel enleanment mode. I made a post on this complete with waveform some time ago...

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