# P04DB on the 2019 Mack Pinnacle

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 P04DB

- [10168999](https://open.wenmarpro.com/bulletins/10168999), 2019-12-09: Mack Chassis \- Equipped With An MP8 Engine \- Diagnostic Trouble Code \( DTC \) P04DB \- Crankcase Ventilation Disconnected; US17\+OBD16 And US17\+OBD18 Emissions \(Common Rail Fuel System\), Model Years 2018 And 2019
- [10143802](https://open.wenmarpro.com/bulletins/10143802), 2018-08-20: Equipped With An MP8 Engine \- Diagnostic Trouble Code \( DTC \) P04DB \- Crankcase Ventilation Disconnected; US17\+OBD16 And US17\+OBD18 Emissions \(Common Rail Fuel System\), Model Years 2018 And 2019