| Bulletin Date: | May. 19, 2015 |
| Component: | Equipment |
| Bulletin Summary: | This technical service bulletin announces the release of two new hose clamps for the crankcase breather on option br9277 to prevent the crankcase ventilation tubes from detaching from the crankcase breather assembly under conditions of exce |
| Vehicles covered in this TSB: |
Cummins Westport Isl9 G.
|
| Bulletin Date: | May. 15, 2015 |
| Component: | Electrical system wiring |
| Bulletin Summary: | This technical service bulletin introduces a new oxygen sensor wire harness adapter. The adapter provides a solid barrier between the oxygen sensor and the engine wiring harness, preventing inacccurate readings of the oxygen sensor. |
| Vehicles covered in this TSB: |
Cummins Westport Isl9 G,
Cummins Westport Isx12 G.
|
| Bulletin Date: | Apr. 15, 2015 |
| Component: | Engine (pws) |
| Bulletin Summary: | This technical service bulletin discribes the verification and resolution of fault codes 155 and/or 2964 due to intake manifold temperature sensor failures with a certain date code range exhibiting a high rate of early life failures. |
| Vehicles covered in this TSB: |
Cummins B5.9 G,
Cummins B67g,
Cummins C8.3 G,
Cummins Westport Isl9 G,
Cummins Westport Isx12 G.
|