Three problems related to front suspension wheel bearing have been reported for the 1997 Ford Explorer. The most recently reported issues are listed below.
While driving driver heard a loud noise coming from the front of the vehicle. Consumer had the vehicle towed to a dealership. Mechanic informed consumer that wheel bearings failed.
Pulling into parking space when wheels made a thumping noise. This would happen when turning wheels. Had to have front wheel bearings replaced. Took vehicle to dealer.
The front wheel bearings are leaking grease causing the abs system to engage.