| Components - Details | |
|---|---|
| Service Bulletin Number: 42-056 | Replacement Service Bulletin Number: |
| Date Of Bulletin: - | Failing Component: 060000 ENGINE AND ENGINE COOLING |
| Vehicale/Equipment Name: PETERBILT | Vehicale/Equipment Model: 337 |
| Vehicale/Equipment Year: 2020 | Date Added To File: Sep, 04 2019 |
| Summary: Fix-as-fail -ÿ¿ composite fittings used in the cooling system may crack, resulting in coolant leaks. brass fittings are available to replace the composite fittings.<br /> | |
