had right front hub replaced now t/c light coming on. Makes it shift hard? Why? on 2006 Chevrolet Cobalt SS

Wat can i do? Afraid it will tear up my trans? Happened twice n three days. On highway not rough roads.

Asked by for the 2006 Chevrolet Cobalt SS
1 answer
Who replaced the hub? Private person or a shop? If it is a shop, take it back. Otherwise, it sounds like the person forgot to plug in (or replace all together) the wheel speed sensor.