Nissan Altima 2018 — technical service bulletin
Bulletin PC657 2018 Altim · NHTSA communication 10148770 · issued Oct 5, 2018
Technical service bulletin
communication type
Seats
component
2018
model years
1
vehicle entries
Official summary
Front Passenger Seatback Voluntary Service Campaign ***** Campaign Summary***** Nissan is conducting a Voluntary Service Campaign to replace the seat back assembly on specific 2018 Nissan Altima (L33) vehicles. Due to a manufacturing issue, which has since been corrected, an outboard headrest tube was not fully welded to the right front seat back frame during headrest assembly. As a result, customers may experience a rattle (noise) concern. ***** What Dealers Should Do ***** 1. Verify if vehicles are affected by this Voluntary Service Campaign using Service Comm or National Service History ? O
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.