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catalytic converter

  1. Emissions Fail - Cooper 2010

    Second Generation Faults & Fixes
    Hello My mini cooper 2010 petrol 1,6 R56 , done 95k miles- has failed on emissions , failing on fast idle test -both O2 sensors have been changed, CAT checked and is fine , any ideas as to what may be going on? thanks ! emissions results as follows: fast idle test number 1 engine temp at 84'C...
  2. MOT emissions fail MINI COOPER 2010

    MINI2 Classifieds
    Hello My mini cooper 2010 petrol 1,6 R59 , done 95k miles- has failed on emissions , failing on fast idle test -both O2 sensors have been changed, CAT checked and is fine , any ideas as to what may be going on? thanks ! emissions results as follows: fast idle test number 1 engine temp at 84'C...
  3. Motor management light

    Second Generation Faults & Fixes
    18 months ago the warning light came on, i went to my local specialist and he read the fault code and said the catalytic convertor was faulty, he replaced it and it was good for 1 year then the light came back on,i returned to the garage they reset the light but 2 weeks later the light came...
  4. Mini R56, better performance with Super Unleaded

    General Discussion
    Had a Mini R56 for a year now and recently upgraded it's catalytic convertor due to an MOT fail. However, since then it juddered and struggled to gain speed for a moment, before being okay. The engine light flashed sometimes and the P0420 error showed as a cat convertor issue. However, I...
  5. Cat and sensor replacements

    Second Generation MINI Tuning
    Hello, I've had a P00420 code thrown up by the car - an R56 Mini One 2007 (2/2) - and so I took it to the garage for an MOT to see exactly whats wrong. I was told I need a new cat and two new sensors. The car failed on emissions and the sheet is attached. With this info can anyone tell me...
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