Bill Clancy wrote: > Does anyone know if there is a way to check the knock sensors? Well, there is this: <http://www.audifans.com/twiki/bin/view/Audi/KnockSensor> But there are disclaimers with it. :) -- Kent McLean '94 100 S Avant, "Moody" '89 200 TQ, "Bad Puppy" up in smoke '56 Austin-Healey 100 BN2, for sale