camarors1996

hey guys my 96 camaro rs has been shacking kinda bad and i have been trying to find out what it is i have replaced the fuel pump the purge seloniod the canister and the purge valve i put new plugs wires and 2 new coils and fuel filter in it last year and its still doing it any ideas what could be wrong and i am still getting the p0441 code can anyone help me out?

KID KLUTCH

any smoke when you rev it by any chance or starting issues