# Service bulletin TB\-22\-12

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: 10030394
- Published by NHTSA: 2009\-09\-29
- Manufacturer's number: TB\-22\-12
- Manufacturer's date: 2009\-09\-28
- NHTSA component: SUSPENSION:MULTIPLE AXLE

## NHTSA's summary

KENWORTH TRUCK SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. A NEW STANDARD AXLE LUBE WOULD BE STANDARD INCHASSIS BEGINNING 9/15/08. THE CHASSIS LISTED WERE MANUFACTURED AFTER THAT DATE BUT WITH THE PREVIOUS STANDARD LUBE. MODELS C500, T600, T800 AND W900. CSC LETTER REC'D. \*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

Suspension

## Vehicles listed

- 2008 KENWORTH C500
- 2008 KENWORTH T600
- 2008 KENWORTH T660
- 2008 KENWORTH T800
- 2008 KENWORTH W900

JSON: [/v1/bulletins/10030394](/v1/bulletins/10030394)

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