One problem related to frame rust has been reported for the 1998 Mercury Sable. The most recently reported issues are listed below.
Tl- the contact owns a 1998 Mercury Sable. The contact stated that he would hear a rattling noise from under the hood and assumed that the motor mounts needed to be replaced. The contact repaired the vehicle but the failure recurred. The contact inspected under the vehicle and noticed that the frame was rusted. The vehicle was taken to the dealer and stated that the frame needed to be replaced. The vehicle was not repaired. The manufacturer was not notified. The failure mileage was 85,500. Kmj.