| 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: | Feb. 26, 2024 |
| Component: | Engine and engine cooling |
| Bulletin Summary: | This document, in conjunction with the information provided within the manuals listed in table 1 provides inspection and repair guidelines following the malfunction of an xpi fuel pump pumping plunger and/or roller tappet assembly. The lev |
| Vehicles covered in this TSB: |
Cummins ISX12,
Cummins ISX15.
|
| Bulletin Date: | Aug. 31, 2023 |
| Component: | Engine and engine cooling |
| Bulletin Summary: | This atc is being issued to address potential fuel shutoff valve failures on certain isx12n cm2380 x120b engines. This document authorizes cummins certified locations to replace fuel shutoff valve part number 5537854 or 5467826 with an impr |
| Vehicles covered in this TSB: |
Cummins ISX12.
|