One problem related to front suspension control arm has been reported for the 2000 Cadillac STS. The most recently reported issues are listed below.
Extreme vibration at highway speeds 65-70mph. Replced 3 sets tires. Replaced brakes , rotors, wheel, had various alignments. . . Cadillac replaced control arms and virbration went away for 2 months. . . Vibration back now they are saying it is as good as it gets. . The vehicles vibrates badly, can feel it in seats, streering wheel, floor, and gas pedal. . Imo it is unsafe. . . . Cadillac insists problem is tires. . . This vehicle purchased with2800 miles as certified used with6yr/100k mile warranty on 7/23/2002.
| Suspension problems | |
| Front Suspension Control Arm problems |