Supersedes Technical Service Bulletin Group 72 number 12-04 dated November 30, 2012. Customer may report hearing squeak or rattle sounds coming from the rear seat area. The rattle sound may be caused from the pivot point of the torsion bar within the 2/3 rear seat backrest pivot assembly. The squeak noise may be coming from the rear seat armrest area, specifically from the contact surface between the armrest lock and the striker pin.