One problem related to rear suspension leaf spring has been reported for the 1998 Buick Lesabre. The most recently reported issues are listed below.
While driving at approximately 65-70 mph, vehicle would bounce whenever it ran over a bump or rough road, causing vehicle to wander across the road. Dealer notified, and replaced rear springs.
| Suspension problems | |
| Rear Suspension problems | |
| Rear Suspension Leaf Spring problems | |
| Front Suspension problems |