THESE VEHICLES MAY NOT COMPLY WITH C.M.V.S.S. 1103 - EXHAUST EMISSIONS.THE ASPIRATOR SYSTEM MAY FAIL, RESULTING IN INCREASED LEVELS OF NITROUS OXIDE EMISSIONS.CORRECTION: THE ASPIRATOR SYSTEM WILL BE REMOVED, THE FUEL PRESSURE REGULATOR WILL BE REPLACED, IF REQUIRED, WITH ONE HAVING THE LATEST DESIGN AND THE POWER CONTROL MODULE (PCM) WILL BE REPROGRAMMED.