# Service bulletin K18304613

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: 10138727
- Published by NHTSA: 2018\-05\-29
- Manufacturer's number: K18304613
- Manufacturer's date: 2018\-04\-23
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

## NHTSA's summary

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

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10138727-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10138727-0001.pdf)

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

## Components

Engine, Exhaust and emissions, Catalytic converter

## 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 LR
- 2016 to 2017 MACK MRU
- 2016 to 2017 MACK TD

## Other bulletins for the same vehicles and component

- [K23056214](/bulletins/10142726.md), 2018-07-16, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL. Mack Chassis \- Diagnostic Trouble Code \( DTC \) P205B Lighting The Malfunction Indicator Lamp \( MIL \) \- US14\+OBD15 Emissions, Common Model Year 2016 ONLY
- [K73658294](/bulletins/10138729.md), 2018-05-29, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR. Mack Chassis \- Diagnostic Trouble Codes \( DTC's \) P24A0 And P249F Lighting The Malfunction Indicator Lamp \( MIL \) \- US14\+OBD15 \(Commonly Model Year 2016\) And Newer \(Includes Common Rail Fuel System\)
- [K18901293](/bulletins/10138728.md), 2018-05-29, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR. Mack Chassis \- Diagnostic Trouble Code \( DTC \) P226D Intermittently Lighting The Malfunction Indicator Lamp \( MIL \) \- US14\+OBD15 And US14\+OBD16 Emissions \(Non\-Common Rail Fuel System\), Commonly Model Years 2015 and 2016
- [K15325424](/bulletins/10138709.md), 2018-05-29, Service bulletin: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS; ELECTRICAL SYSTEM:SOFTWARE. Mack Chassis \- Diagnostic Trouble Code \( DTC \) P026C Lighting The Malfunction Indicator Light \( MIL \) \- US14\+OBD13, US14\+OBD15 And US14\+OBD16 \- Commonly Model Years 2015 To 2017 \(Non\-Common Rail Fuel System\) Chassis

JSON: [/v1/bulletins/10138727](/v1/bulletins/10138727)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20K18304613&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10138727&vehicle=Service%20bulletin%20K18304613)