2000 Pontiac Bonneville Q&A
2000 Pontiac Bonneville Question: shaking, vibrating when reaching higher speeds.
First, get the tires balanced at a tire shop. If it still has problems, check for loose suspension parts. If you want to find a GM specialist, here's our directory link for you: https://repairpal.com/directory?address=46142&car_brand_names=Pontiac - Superbob