# Service bulletin KC\-251

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10210043
- Published by NHTSA: 2022\-04\-06
- Manufacturer's number: KC\-251
- Manufacturer's date: 2022\-03\-18
- NHTSA component: ENGINE AND ENGINE COOLING; FUEL SYSTEM, DIESEL

## NHTSA's summary

Mack Chassis \- Diagnostic Trouble Code \( DTC \) P249C Intermittently Lighting The Malfunction Indicator Lamp \( MIL \) \- US14\+OBD15 And US14\+OBD16 \(Non\-Common Rail Fuel System\) Emissions, Common Model Years 2016 and 2017

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10210043-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10210043-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine, Fuel system

## Trouble codes named

P249C

## Vehicles listed

- 2016 to 2017 MACK CHU
- 2016 to 2017 MACK CXU
- 2016 to 2017 MACK GU
- 2016 to 2017 MACK LEU
- 2016 to 2017 MACK MRU
- 2016 to 2017 MACK TD

JSON: [/v1/bulletins/10210043](/v1/bulletins/10210043)

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