# Service bulletin 985471

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: 601159
- Published by NHTSA: 1998\-07\-06
- Manufacturer's number: 985471
- Manufacturer's date: 1998\-02\-01
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE

## NHTSA's summary

GENERAL INFORMATION ON THE OPTIMIZED IDLE FEATURE ON VEHICLES EQUIPPED WITH A DDEC III ENGINE AND ESS. \*YC

## 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

- FREIGHTLINER CENTURY

JSON: [/v1/bulletins/601159](/v1/bulletins/601159)

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