# Service bulletin 98T27

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: 603435
- Published by NHTSA: 1999\-02\-22
- Manufacturer's number: 98T27
- Manufacturer's date: 1998\-07\-01
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE

## NHTSA's summary

THIS BULLETIN ANNOUNCES THE NEW DESIGN OF THE 2\-VALVE CYLINDER HEAD WHICH HAS INCORPORATED A RADIUS CHANGE UNDER THE VALVE SPRING SEAT. \*TT

## 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

## Vehicles listed

- CUMMINS B

JSON: [/v1/bulletins/603435](/v1/bulletins/603435)

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