One problem related to engine head gasket failure has been reported for the 1999 Buick Regal. The most recently reported issues are listed below.
Tl- the contact owns a 1999 Buick Regal. The contact noticed oil leaking from the front and rear end of the vehicle while it was parked. The failure occurred constantly. The vehicle was taken to an independent mechanic where the oil pan, valve cover gasket was replaced with an oil change done but the failure reoccurred. The vehicle was not repaired. The contact received a notification of NHTSA campaign number: 15v701000(engine and engine cooling) however, the remedy for the recall was not available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the failure. The approximate failure mileage was 155,000. Jo.