How do you define "not holding the road"? How many miles on the car? There could be any number of reasons, including:Front and/or rear alignment out of specTires overinflated/underinflatedWorn/damaged suspension componentsWorn/damaged steering componentsIf it just doesn't feel right, have it checked soon. It may still be under warranty, and that "not feeling right" could be a sign of a potentially serious problem developing.