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International Automotive Technicians Network
H02S and fueltrim.
Posted to Technical Theory Forum on 12/4/2002 15 Replies

I meant to get back to this subject a while back, but... [1996 Oldsmobile Ninety-Eight, O2S Scandata] shows effect a bad H02S has on fueltrim and what happens as a new sensor warms up. It is interesting to note what effect switch rate on sensor has on STFT. Login to read more.

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