Two problems related to automatic transmission have been reported for the 1998 Buick Riviera. The most recently reported issues are listed below.
Upon stopping vehicle has to press brakes down hard to hold vehicle in place. Vehicle jumps if brakes are not held down firmly. Please provide any further information.
While vehicle is stopped in gear extreme vibrations occurs. Dealer can not correct problem. Please give any further information.
| Automatic Transmission problems | |
| Transmission Shudder problems |