my car too makes the sounds of an F/I car, it had started doing that after I put on the new intake and went for a long drive(San Fransico to Los Angeles)

Built April 18th 1998 #5770 of 6535 Reborn: July 11, 2004 3L and gone again 12/13/2005 new ride: 98 Silver frost SVT with all my old goodies!!!!