| 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: | Apr. 16, 2020 |
| Component: | Equipment |
| Bulletin Summary: | This technical service bulletin describes the release of a steel piston and aluminum piston kit. The new steel piston replaces the original aluminum piston for select isl g cm2180 models for improved piston durability. This is an update to |
| Vehicles covered in this TSB: |
Cummins Westport Isl G.
|
| Bulletin Date: | Mar. 24, 2020 |
| Component: | Engine and engine cooling |
| Bulletin Summary: | This technical service bulletin describes the release of a steel piston and aluminum piston kit. The new steel piston replaces the original aluminum piston for select isl g cm2180 models for improved piston durability. This is an update to |
| Vehicles covered in this TSB: |
Cummins Westport Isl G.
|