Chevrolet Camaro 1967-2002 - abs inop light

hi i have a '99 z-28 and the brake, abs inop, and tcs off lights come on after i drive the car about 2 miles anyone have an anwere for me? please help thanks dave

Check the ground on the drivers side fender coming from the abs box.

have you actually tried to see if the cars ABS fails?

i had that exact same problem. turned out there was a plug undone by the rear axle. i had a plug/wire hanging down, plugged it in again and it was fine.