One problem related to speed control linkage has been reported for the 1998 Buick Century. The most recently reported issues are listed below.
When backing vehicle up with foot on the brake it suddenly took off. Has happened 8 different times. Took to dealer at least 3 times for sudden acceleration. Problem is intermittent & the mechanic could not locate the cause each time.
| Speed Control Cable problems | |
| Speed Control Linkage problems | |
| Vehicle Speed Control problems | |
| Cruise Control problems |