# Service bulletin TIB\-42\-051

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: 10055455
- Published by NHTSA: 2014\-05\-28
- Manufacturer's number: TIB\-42\-051
- Manufacturer's date: 2014\-03\-21
- NHTSA component: ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN

## NHTSA's summary

KENWORTH: DURING COLD WEATHER CONDITIONS, ENGINES ARE BEING OVER COOLED WITH TWO \(2\) SPEED HORTON FAN AND TO KEEP ENGINE FROM REACHING NORMAL OPERATING TEMPERATURES, SOME TIMES JUST ENOUGH AIR IS MOVED ACROSS RADIATOR. \*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 fan, Cooling system

## Vehicles listed

- KENWORTH KENWORTH

JSON: [/v1/bulletins/10055455](/v1/bulletins/10055455)

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