| Bulletin Date: | Jan. 19, 2021 |
| Component: | Fuel filter |
| Bulletin Summary: | This campaign is being issued to address a potential oil leak from the lube oil filter on certain x15, x12, qsx15, qsm11, isx15, isx12n, and ism11 engines. This campaign authorizes certified repair locations to replace the lube oil filter I |
| Vehicles covered in this TSB: |
Cummins Ism 11,
Cummins ISX12,
Cummins ISX15,
Cummins X12,
Cummins X15.
|
| Bulletin Date: | Dec. 14, 2020 |
| Component: | Engine and engine cooling |
| Bulletin Summary: | This campaign is being issued to address a potential oil leak from the lube oil filter on certain x15, x12, qsx15, qsm11, isx15, isx12n, and ism11 engines. This campaign authorizes certified repair locations to replace the lube oil filter I |
| Vehicles covered in this TSB: |
Cummins Ism 11,
Cummins ISX12,
Cummins ISX15,
Cummins X12,
Cummins X15.
|
| Bulletin Date: | Jul. 28, 2015 |
| Component: | Equipment |
| Bulletin Summary: | This technical service bulletin desribes the verification and resolution of oil carryover on knorr-bremse twin cylinder air compressors on certain engines. External oil leaks from the air compressor air discharge line is due to undersized |
| Vehicles covered in this TSB: |
Cummins Ism 11.
|