# Service bulletin KC\-203

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: 10206068
- Published by NHTSA: 2022\-01\-06
- Manufacturer's number: KC\-203
- Manufacturer's date: 2021\-12\-08
- NHTSA component: ENGINE AND ENGINE COOLING

## NHTSA's summary

Mack Chassis \- Diagnostic Trouble Codes \( DTC \) P208E And P103B Logging With Possible Derate \( SCR Inducement \) \- US14\+OBD13, US14\+OBD15, US14\+OBD16 And US17\+OBD16 And Newer Emissions, Common Year Models 2015 And Newer

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10206068-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10206068-9999.pdf)

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

## Components

Engine

## Trouble codes named

P103B, P208E

## Vehicles listed

- MACK MACK

JSON: [/v1/bulletins/10206068](/v1/bulletins/10206068)

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