yes, this sounds like the same problem when my
computer died.....bad superchip install by yours
truly......if you have a superchip in there,
check to see if it loose....
1999 Black SVT #2639/2760 on 08/11/1999; w/18" OZ Racing Superleggera's, Yoko Paradas.
MSDS Headers,Quaife LSD, Borla,KKM,chipped,DMD,Baer 13" Track rotors.
Lowered/HR and Koni's; HPP RSB
| 
