The Following Locomotives Have Horn Bugs (That I Have Noticed) CSX SD40 Stripe (-S) CSX C40-8W CSX AC4400CW UP SD40-2’s (Sherman Hill) CN GP38-2 CN GP9RM
Just a tiny quibble: CSX-s stands for Stripe (for the blue band around the base of the body). CSX-g "Stealth" was all gray with no blue at all, save the CSX logo and cab numbers.
My Bad I’m Not A CSX Guy Even Though I Live About An Hour Away From One Of There Mainlines I Prefer Railfanning Norfolk Southern And Reading & Northern