In message <Pine.SOL.3.95.970307141446.6055C-100000@sun04wor.wam.umd.edu> James Dean writes: > When does the check engine light come on usually? The light is only telling you that a code has been stored. You have to pull the code to know what it's trying to tell you. Could be any of thirty or so reasons. -- Phil Payne phil@sievers.com Committee Member, UK Audi [ur-]quattro Owners Club