| Bulletin Date: | Jan. 30, 2013 |
| Component: | Crankcase (pcv) |
| Bulletin Summary: | Cummins: freezing may occur, in certain cold weather evironments and operating conditions, due to condensation in breather system affecting heavy duty applications that have external crankcase breather systems. Models ism cm876, isx cm871 |
| Vehicles covered in this TSB: |
Cummins Cummins,
Cummins Ism Cm876,
Cummins Isx Cm871,
Cummins Isx11.9,
Cummins ISX15,
Cummins QSX15.
|
| Bulletin Date: | Sep. 14, 2011 |
| Component: | Engine |
| Bulletin Summary: | Cummins: without interaction or fault codes, the engine idles high from exhaust gas pressure sensor. |
| Vehicles covered in this TSB: |
Cummins Ism Cm876,
Cummins Isx Cm871.
|
| Bulletin Date: | May. 20, 2010 |
| Component: | Gas recirculation valve (egr valve) |
| Bulletin Summary: | Cummins: egr cooler coolant return tube o ring; incorrect material specification. An o ring of incorrect material specification was installed on the exhaust gas recirculation (egr) cooler coolant return tube connection to the coolant head |
| Vehicles covered in this TSB: |
Cummins Ism Cm876.
|