IF YOU CONFIRM: The front passenger seatback has a greater than normal vibration at highway speeds AND There are no other shake or vibrations with the vehicle. ACTION: Use the REPAIR FLOW CHART on page 3 to determine the repair(s) to be performed. NOTES: - The description under IF YOU CONFIRM must exist for this bulletin to apply. - If determined the passenger seatback frame will be replaced: - The headrest, seatback pad, seatback frame bolts, and side airbag nuts must also be replaced. - The seatback trim and seatback board will be reused. - Do not replace the seat cushion and frame assembly or complete seat assembly. See this bulletin for further detail.
