• Evo Magazine are looking for a mint and (and ideally unmodified) Leon Cupra Sub8 to drive and photograph for a feature. Find out more here .
  • Hey Guest👍👎 We're looking for reviews of your local CUPRA or SEAT Dealership - it's quick and easy to do: Leave a review now

sensorhelp

  1. matylad

    Knock Sensor....Help!

    After a little help here guys. My sisters Leon Cupra 1.8T AUQ threw an engine diagnostic light a few weeks ago. Hooked it up to vagcom and the error code was something to with a knock sensor. Cleared the code and the light stayed out, however it was very stuttery on tick over. I initially...