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o2 sensor mv reading

  1. Mechanical, Exhaust & Performance/Tuning
    Hi guys, I have a niggling issue with my X12XE 1999 Corsa B which I hoped someone could give some advice about. So basically on a cold start, the revs hunt between 1.5k up to 3k and pulses every couple of seconds. This is usually accompanied by the obligatory EML light (as if I didnt know that...
  2. Mechanical, Exhaust & Performance/Tuning
    Hey there, I've got an OP-COM scanner interface hooked up and been wondering what's the normal range of the O2 Sensor is in mV? Mine seems to be quite jumpy although there isn't any fault codes present. Car idles at 1,200 RPM, while doing a sudden press at the gas pedal makes it choke... ICV...
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