# Service bulletin TIB\-43\-22

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: 10043166
- Published by NHTSA: 2012\-02\-29
- Manufacturer's number: TIB\-43\-22
- Manufacturer's date: 2011\-10\-31
- NHTSA component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

## NHTSA's summary

KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. BULLETIN REFERS TO THE DUAL EXHAUST REAR NOX SENSOR MOISTURE PROTECTION CAMPAIGN. TO DIVERT MOISTURE FROM THE REAR \(SCR OUTLET\) NOX SENSOR THERE IS A NEW DESIGN FOR EXHAUST ELEMENT. \*PE

## The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

## Components

Engine, Exhaust and emissions

## Vehicles listed

- 2009 to 2011 KENWORTH C500
- 2009 to 2011 KENWORTH T660
- 2009 to 2011 KENWORTH T800
- 2009 to 2011 KENWORTH W900

JSON: [/v1/bulletins/10043166](/v1/bulletins/10043166)

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