One technical service bulletin was issued for National O-ring vehicles. The component associated with this service bulletin was power train.
| Bulletin Date: | Jun. 11, 2020 |
| Component: | Power train. |
| Bulletin Summary: | Product notice alerting customers that certain bearing cones cannot be installed on vehicles |
| National O-ring models covered in this TSB: |
National National,
National O-ring O-ring,
National Rv National Rv.
|