I got a 02 grand prix gt replace both rear wheel bearings and brakes plues one caliper. when u step on the brake peddle the abs starts groning now not sure what else it could be. I just repace a power streering hose the parts store told theres two different hoses one for non power assist streering and for power assist. It started doing this right after i changed the hose could i have gotten the wrong hose??? also sounds like the abs is tryin to engage when startin to drive until the light comes on