One problem related to other fuel system fuel gauge has been reported for the 1997 Buick Riviera. The most recently reported issues are listed below.
The sending unit failed three times. The first time at 44,000 miles, second time at 67,000 miles, and third time at 80,000 miles. The unit was replaced. Consumer did not know how much gas was actually in the vehicle. The sending unit had bare and melted components.
| Other Fuel System Fuel Gauge problems | |
| Other Fuel System Tank Assembly problems |