EMISSION RECALL LT. THE FUEL SENDING UNIT HOUSING COULD BECOME DISTORTED UNDER CERTAIN CLIMATIC CONDITIONS. SHOULD THIS HAPPEN, FUEL VAPORS COULD ESCAPE INTO THE ATMOSPHERE. A VAPOR LEAK ALSO ILLUMINATES THE VEHICLE'S DASHBOARD MALFUNCTION INDICATOR LAMP (MIL) LIGHT. THE REPAIR WILL CONSIST OF REPLACE THE FUEL SENDING UNIT COVER AND GASKET. ALSO 1999-2001 S8 QUATTRO. *TT