TSB: REVISION NOTICE July 3, 2017 Rev2: Applicability has been updated to include 2017 model year GS 200t, GS 350, GS 450h, RC 200t and RC 350 vehicles. Some 2013 - 2017 model year GS 350/450h, 2015 - 2017 model year RC 200t/350 and 2016 - 2017 model year GS 200t vehicles equipped with 2WD drivetrain and the F Sport package may exhibit a clicking type noise coming from the front wheel area during a slow (parking lot) speed turn. Follow the Repair Procedure in this bulletin to address this condition.