2003 Buick LeSabre Limited 6 Cyl 3.80L
Steering & Suspension
what would cause my car to jump sideways when I hit a bump
I replaced all four tires and had front end aligned the car has 135000 miles
Not sure how fast you are going when hitting a bump and what kind of a bump are we talking about. Check out your shocks/struts they probably need replaced especially if you hit bumps at a good rate of speed repetitively. Bumps put a lot of wear and tear on shocks, control arms, etc.