# Service bulletin TIB\-E\-010

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: 10034707
- Published by NHTSA: 2011\-01\-05
- Manufacturer's number: TIB\-E\-010
- Manufacturer's date: 2010\-10\-01
- NHTSA component: ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE:DIESEL

## NHTSA's summary

KENWORTH SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. PACCAR PX\-6 AND PX\- 8 ENGINE SOFTWARE AND AFTERTREATMENT UPDATES. THE IDENTIFIED CHASSIS REQUIRE A PRODUCT IMPROVEMENT INVOLVING RECALIBRATION OF THE ENGINE CONTROL MODULE \(ECM\) AND THE AFTERTREATMENT DIESEL EXHAUST FLUID \(DEF\) CONTROLLER. SOME VEHICLES REPAIRS MAY ALSO INCLUDE REPLACING VARIOUS AFTERTREATMENT SYSTEM COMPONENTS. CSC LETTER HAS BEEN RECEIVED. \*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

Electrical system, Engine, Software

## Vehicles listed

- 2009 to 2010 KENWORTH T300

## Other bulletins for the same vehicles and component

- [TT7252EN](/bulletins/10155485.md), 2019-04-01, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN. Tech Tip concerning Transmission Control Module \(TCM\) Recalibration for Kenworth and Peterbilt

JSON: [/v1/bulletins/10034707](/v1/bulletins/10034707)

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