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o2 sensor

  1. MaxB

    Slight Hesitation - Fuel trims?

    My car sometimes has a slight hesitation at around 2-3k and I've been trying to work out what may be causing it. I haven't had a chance to log any data when it's done it yet but here's an example of the fuel trims and o2 sensor values when just idling. Can anyone notice anything out of the...
  2. Davyboy888

    Lambda O2 Sensors on 182

    The pre-cat Lambda sensor was recently replaced on my 182 and it's still posting a fault code. So a friend and I hooked a Solus up today and looked at the voltage being sent by each of the sensors using a live data run. We then unplugged each sensor to see effect. It would seem that the post...