# Service bulletin TIB\-26\-21

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: 10042747
- Published by NHTSA: 2012\-01\-09
- Manufacturer's number: TIB\-26\-21
- Manufacturer's date: 2011\-09\-12
- NHTSA component: POWER TRAIN:AUTOMATIC TRANSMISSION

## NHTSA's summary

KENWORTH: ON CERTAIN TRUCKS, THE EATON TRANSMISSIONS MAY BE SUSCEPTIBLE TO HAVING WATER INTRUSION WHICH CAN CAUSE THE ECU TO STOP WORKING. LOSS OF COMMUNICATION AND PRIMARY FUNCTION MAY REQUIRE REPLACEMENT OF THE ECU'S FAILURE MODE. \*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

- 2011 KENWORTH T300
- 2011 to 2012 KENWORTH T440
- 2011 to 2012 KENWORTH T470
- 2011 to 2012 KENWORTH T660
- 2011 to 2012 KENWORTH T700
- 2011 to 2012 KENWORTH T800
- 2011 to 2012 KENWORTH W900

JSON: [/v1/bulletins/10042747](/v1/bulletins/10042747)

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