15019 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO RE-TORQUE THE FRONT LOWER CONTROL ARM REAR LINK BALL JOINT NUTS ON CERTAIN VEHICLES. THESE VEHICLES MAY HAVE UNDER TORQUED FRONT LOWER CONTROL REAR LINK BALL JOINT NUTS. THIS CONDITION MAY RESULT IN A CLUNK OR RATTLE TYPE NOISE IN THE FRONT SUSPENSION.