One problem related to engine head gasket failure has been reported for the 1998 Buick Riviera. The most recently reported issues are listed below.
The contact owns a 1998 Buick Riviera. While entering the vehicle, the contact noticed engine oil on the ground under the vehicle. The vehicle was taken to the dealer where it was diagnosed that the valve cover gasket failed and needed to be replaced. The vehicle was repaired. The VIN was not included in NHTSA campaign number: 15v701000 (engine and engine cooling). The manufacturer was made aware of the failure. The failure mileage was 56,513.
| Engine And Engine Cooling problems | |
| Engine Oil Leaking problems | |
| Engine problems | |
| Engine Head Gasket Failure problems |