# P0257 on the 2018 Mack LR

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

Nobody has written a description of this code yet.

## Bulletins for this model year that name P0257

- [10170139](https://open.wenmarpro.com/bulletins/10170139), 2020-01-13: Common Rail Fuel System Faults \- Diagnostic Trouble Codes \(DTC\) P0094, P228F, P016F, P0087,P00C6, P0257, P2A17, P2A1F, P008A; Repair Information \- US17\+OBD16, US17\+OBD18, and US17\+OBD19 Emissions, Model Years 2018 To 2020
- [10170132](https://open.wenmarpro.com/bulletins/10170132), 2020-01-13: Assembled Camshaft \- Injector Lobe Rotation Inspection For Possible Spun Camshaft Lobe; Diagnostic Trouble Codes \(DTC\) P0257\-00, P2A17\-00, Or P2A1F\-00, Possible Lack Of Power \- US17\+OBD16 and Newer Emissions