One problem related to frame and members has been reported for the 1999 Jeep Wagoneer. The most recently reported issues are listed below.
The contact owns a 1999 Jeep Wagoneer. The contact stated that the center of the frame between the two wheels was deteriorating to the point of being able to see the cracking and hole in the frame. The vehicle was repaired by the contact at his independent mechanic shop. The manufacturer was made aware of the failure. The approximate failure mileage was 131,000.