One problem related to rear suspension shock absorber has been reported for the 1998 Cadillac Deville. The most recently reported issues are listed below.
Driver side rear shocks failed/ popping, letting air out to a descent. This occurred while vehicle was in motion with no warning.
| Suspension problems | |
| Front Suspension problems | |
| Front Suspension Springs problems | |
| Rear Suspension Shock Absorber problems | |
| Automatic Stability Control (asc) problems | |
| Sway Bar problems |