One problem related to engine burning oil has been reported for the 1998 Cadillac Seville. The most recently reported issues are listed below.
Car was serviced 2 weeks prior for sluggish performance and huge oil consumption. Car in for service again! now for blown head gasket problem. This Cadillac has too many dealer/manufacturer problems. Dealer should pay for these problems. Not customer. VIN 1g6ks54yxwu926684 check service history. Unbelievable!.