Two problems related to front suspension upper ball joint have been reported for the 1997 Ford F-150. The most recently reported issues are listed below.
Upper ball joint is about to break. Contacted dealer, and the dealer is not willing to do anything. Dealer stated that parts wear out even if it did happen with only 44000 miles on it, dealer replaced left upper ball joint and replaced control arm.
Consumer states that vehicle is equipped with self contained ball joints. These ball joint do not need to be greased. Over time the ball joints develop a squeak and need replacing.