# Service bulletin TIB\-26\-18

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: 10031104
- Published by NHTSA: 2010\-01\-04
- Manufacturer's number: TIB\-26\-18
- Manufacturer's date: 2009\-09\-30
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION

## NHTSA's summary

KENWORTH: AUTOMATIC TRANSMISSION WILL NOT SHIFT PROPERLY, BUT CHECK TRANSMISSION WARNING LAMP DOES NOT ILLUMINATE, AND THE SELECT AND MONITOR DISPLAYS DO NOT AGREE \(EG: D SELECTED AND N MONITOR DISPLAY\). CHASSIS EQUIPPED WITH ALLISON 1000 OR 2000 SERIES TRANSMISSIONS AND DASH MOUNTED SHIFTER \(NOT FLOOR MOUNTED SHIFT TOWER\). NO MODEL YEARS LISTED. \*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

Transmission and driveline, Automatic transmission

## Vehicles listed

- ALLISON 1000 SERIES TRANSMISSION
- ALLISON 2000 SERIES TRANSMISSION
- 2007 to 2008 KENWORTH T170
- 2007 to 2008 KENWORTH T270
- 2007 to 2008 KENWORTH T370

JSON: [/v1/bulletins/10031104](/v1/bulletins/10031104)

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