# Service bulletin KC\-2108

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: 10189915
- Published by NHTSA: 2021\-04\-06
- Manufacturer's number: KC\-2108
- Manufacturer's date: 2021\-03\-22
- NHTSA component: EQUIPMENT; ENGINE AND ENGINE COOLING; FUEL SYSTEM, DIESEL

## NHTSA's summary

Volvo Chassis \- Diagnostic Trouble Code \(DTC\) P20EE \- SCR NOx Catalyst Efficiency Below Threshold \(Bank 1\) \- US17\+OBD2019 And Newer Emissions

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10189915-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10189915-9999.pdf)

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

## Components

Engine, Equipment and accessories, Fuel system

## Trouble codes named

P20EE

## Vehicles listed

- VOLVO VOLVO TRUCK

JSON: [/v1/bulletins/10189915](/v1/bulletins/10189915)

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