| Bulletin Date: | Mar. 16, 2021 |
| Component: | Brakes (pws) |
| Bulletin Summary: | This technical service bulletin desribes the troubleshooting steps to diagnose natural gas leaks into the engine cooling system. Many natural gas fuel systems use engine coolant to warm the natural gas high pressure regulator and/or heat |
| Vehicles covered in this TSB: |
Cummins B Gas Plus,
Cummins B5.9 G,
Cummins C Gas Plus,
Cummins C8.3g,
Cummins Isb5.9 G,
Cummins Isc8.3,
Cummins L Gas Plus,
Cummins L10,
Cummins Westport Isl G,
Cummins Westport Isx12 G.
|
| Bulletin Date: | Jun. 8, 2015 |
| Component: | Engine (pws) |
| Bulletin Summary: | This technical service bulletin revises the service procedure clean and inspect for reuse for non-shielded spark plugs. |
| Vehicles covered in this TSB: |
Cummins B5.9 G,
Cummins C Gas Plus,
Cummins C8.3 G,
Cummins Isb5.9 G,
Cummins Isc8.3,
Cummins Isl9g,
Cummins L Gas Plus,
Cummins L10g,
Cummins Westport Isx12 G.
|
| Bulletin Date: | May. 29, 2013 |
| Component: | Engine (pws) |
| Bulletin Summary: | This technical service bulletin describes the verification and resolution of engine surge, misfire fault codes, and/or stalling after the installation of ignition control module (ecm) part number 5296050 due to electrical noise. |
| Vehicles covered in this TSB: |
Cummins Isx12g,
Cummins L Gas Plus.
|