stuford

morethan likley it the ball joints Ford ball joint are not the best of the best they usually last abouit 70,000 miles i just replaced all mine on my 98 Explorer. the get really expensive, but it is worth it to get tem done the ford ball joints are sealed and therefore not greasable so make sure you get new ball joints with grease fittings ussually shocks dont sqeek you will just sit on an angle