One problem related to coolant leaking has been reported for the 1997 Oldsmobile Aurora. The most recently reported issues are listed below.
Engine component failure at 68,000 miles. Head bolt inserts failing causing oil and coolant leakage. Gm service request #1-187589352. Car purcased new with extended warranty expiring in April, 2003. Repair estimate in excess of $6,100. Service bulletin 99086 issued in Dec 1999 discovered by owner on NHTSA database which service dealer confirms is the mode of failure. Gm customer care representative denied assistance. Complete engine failure imminent.