| Bulletin Date: | Mar. 17, 2020 |
| Component: | Software |
| Bulletin Summary: | This technical service bulletin describes the verification and resolution of fault code 3714, 3712, 6255, and 6254 active with no other active fault codes. Due to a software issue, fault code 3714, 3712, 6255, and 6254 may become active aft |
| Vehicles covered in this TSB: |
Cummins B6.7,
Cummins Isb6.7,
Cummins ISC,
Cummins ISL9,
Cummins Isv5.0,
Cummins Isx11.9,
Cummins ISX12,
Cummins ISX15,
Cummins L9,
Cummins X12,
Cummins X15.
|
| Bulletin Date: | Feb. 4, 2019 |
| Component: | Engine and engine cooling |
| Bulletin Summary: | This technical service bulletin describes the verification and resolution of fault code 3714, 3712, 6255, and 6254 active with no other active fault codes. Due to a software issue, fault code 3714, 3712, 6255, and 6254 may become active aft |
| Vehicles covered in this TSB: |
Cummins B6.7,
Cummins Isb6.7,
Cummins ISC,
Cummins ISL9,
Cummins Isv5.0,
Cummins Isx11.9,
Cummins ISX12,
Cummins ISX15,
Cummins L9,
Cummins X15.
|
| Bulletin Date: | Jun. 4, 2018 |
| Component: | Engine gasoline belts and associated pulleys |
| Bulletin Summary: | This technical service bulletin describes the verification and resolution of belt noise on certain engines installed in tiffin recreational vehicles. Insufficient belt wrap around the air compressor pulley may result in belt noise/squeal o |
| Vehicles covered in this TSB: |
Cummins Isv5.0.
|