| Components - Details | |
|---|---|
| Service Bulletin Number: 34-074 | Replacement Service Bulletin Number: |
| Date Of Bulletin: - | Failing Component: 110000 ELECTRICAL SYSTEM |
| Vehicale/Equipment Name: PETERBILT | Vehicale/Equipment Model: 520 |
| Vehicale/Equipment Year: 2020 | Date Added To File: May, 13 2019 |
| Summary: Non safety campaign: vehicles were built with a 5 bolt supply wire for the air dryer pressure sensor that is no longer required with current architecture. if left in place, a fault code p1644 may be set.<br /> | |
