Originally posted by Todd aRRRRRRRRR.: Feed it some carbs! That should pump it up. No such thing as a "lazy" O2. They just go bad over time and aren't as accurate. Do you have a CE light on?
Actually, talking with Venom over the phone, they contributed my lean condition to my O2 sensors being "lazy." It's generally at tip-in that the O2 sensor doesn't react fast enough to compensate for different air/fuel conditions. Anyway, I'm getting P0171 & P0174 codes as I've got the factory upstream O2's in place right now. They only come up about once a week. Hoping the new Denzo's I ordered yesterday clears that up.
Mark
2000 Black CSVT
3.0L Hybrid - 206fwhp & 195fwtq
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