o2 sensor

  1. #1
    Just a quick one got my engine converted to vts and it don’t have a o2 sensor for the cat as i don’t have 1 would this stop the car running properly i plugged my reader in for the ecu came up with, o2 sensor heater circuit blank 1 sensor 2
  2. #2
    i dont have a lambda on my conversion. it was just cut off and its never gave me any problems. maybe i would get better mpg if i had one but who knows. mine runs good anyways
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  3. #3
    Quote:
    Originally Posted by kennym1987 View Post
    i dont have a lambda on my conversion. it was just cut off and its never gave me any problems. maybe i would get better mpg if i had one but who knows. mine runs good anyways
    ideal saves me having to make a thread cos my mani that came with the engine has a sensor but the wires been cut
  4. #4
    Quote:
    Originally Posted by sam_8v View Post
    ideal saves me having to make a thread cos my mani that came with the engine has a sensor but the wires been cut
    the lambda on my manifold only serves as a plug and doesn't do anything. the wires are well chopped
  5. #5
    ok lads so it should run ok must be a sensor
  6. #6
    On the talk of missing sensors does anyone know what the sensor under the inlet manifold is cause im missing one and I think this is why my revs slightly go up and down constantly
  7. #7
    ^^^^^ dude that is the lambda sensor as far as i no, im havong mine replaced tonight as well as the coolant temperature sensor, as mine does the same... Check the icv, give it a good clean, If that fails, replace, bit with a named brand, not a ebay one as they are crap !
  8. #8
    i thought it was somthing else but ill look for some pics online see if I can find out for sure

    Thanks for that tho
  9. #9
    no probs mate. It could be something else. Im just going through all the possible causes for mine idling funny and stalling. Iv don't icv, it weren't that, so now Im onto the sensors. Coil pack next, then ecu. If Iys none of them, Ill jump all over it !!! Haha.
  10. #10
    Quote:
    Originally Posted by bigdazza View Post
    no probs mate. It could be something else. Im just going through all the possible causes for mine idling funny and stalling. Iv don't icv, it weren't that, so now Im onto the sensors. Coil pack next, then ecu. If Iys none of them, Ill jump all over it !!! Haha.
    Did you ever discover the cause for the stalling/idling?