Pontiac Firebird Engine Misfire Idle

Hello And Thanks In Advance For Any Guidance In This Issue. We Have A 1998 Firebird With 55,000 Miles On It. Prior To A Month Ago It Had...

My Car Sputters While Idling And As I Drive, Hooked It Up To A Computer And It Says Cylinder 6 Is Misfiring. I Dont Know What To Do

Service Engine Light Blinks Then Goes Solid,had Code Read. The Code=cyl 6 Mis Fire,i've Replaced The Plug,plug Wire,coil Module.trouble...