# Service bulletin TIB\-42\-49

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: 10042756
- Published by NHTSA: 2012\-01\-10
- Manufacturer's number: TIB\-42\-49
- Manufacturer's date: 2011\-09\-09
- NHTSA component: ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

## NHTSA's summary

KENWORTH: CERTAIN MODEL TRUCKS WILL HAVE AN INCOMPLETE DEAERATION WHEN RADIATOR IS DRAINED AND THEN REFILLED DUE TO AN IMPROPER COOLANT LINE ROUTING. \*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

- 2010 KENWORTH T660
- 2010 KENWORTH T800
- 2010 KENWORTH W900
- 2010 KENWORTH W900S

JSON: [/v1/bulletins/10042756](/v1/bulletins/10042756)

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