# Service bulletin TIB\-42\-42

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: 10030406
- Published by NHTSA: 2009\-09\-29
- Manufacturer's number: TIB\-42\-42
- Manufacturer's date: 2009\-01\-07
- NHTSA component: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

## NHTSA's summary

KENWORTH SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. C15 UPPER WATER PIPE REPLACEMENT CAMPAIGN. RADIATOR CORE MAY CRACK AROUND WATER INLET PORT. T800 WITH WIDE HOOD CONFIGURATION AND C15 ENGINES, BUILT 8/18/06\-9/10/08. RADIATOR INLET PORT MAY EXPERIENCE HIGH LOADS AT INLET PIPE AND UPPER WATER HOSE, RESULTING IN A CRACK AT RADIATOR CORE. A SHORTER UPPER WATER PIPE, LONGER UPPER WATER HOSE AND SECOND PIPE BRACKET WILL REDUCE THESE LOADS. \*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, Cooling system, Radiator

## Vehicles listed

- 2006 to 2008 KENWORTH T800

JSON: [/v1/bulletins/10030406](/v1/bulletins/10030406)

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