| Bulletin Date: | Feb. 29, 2024 |
| Component: | Engine and engine cooling |
| Bulletin Summary: | This technical service bulletin describes the verification and resolution of exhaust gas recirculation (egr) coolant leaks caused by corrosion of the gas tubes due to certain truck wash chemicals. This is a revision to a previously submitte |
| Vehicles covered in this TSB: |
Cummins ISX12,
Cummins Isx12 G,
Cummins X12,
Cummins X15.
|
| Bulletin Date: | Mar. 20, 2023 |
| Component: | Engine and engine cooling |
| Bulletin Summary: | This technical service bulletin announces introduction of new fuel shut off valves part nos. 5397343 and 4389457. This is an update to the previously submitted communication. |
| Vehicles covered in this TSB: |
Cummins B5.9 G,
Cummins C8.3 G,
Cummins Isb5.9 G,
Cummins Isb6.7g,
Cummins Isl G,
Cummins Isx12 G,
Cummins L10g.
|
| Bulletin Date: | Dec. 18, 2020 |
| Component: | Gasoline fuel system |
| Bulletin Summary: | This technical service bulletin describes the verification and resolution of exhaust gas temperature fault codes that will not clear after repairs are made. |
| Vehicles covered in this TSB: |
Cummins Isx12 G.
|