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Service bulletin 980147

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id600362
Published by NHTSA1998-05-12
Manufacturer's number980147
Manufacturer's date1998-02-01
NHTSA componentVEHICLE SPEED CONTROL

NHTSA's summary

TESTING AND ADJUSTING HEWITT ROAD SPEED. *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

Throttle and cruise control

Vehicles listed
FREIGHTLINER BUSINESS CLASS
FREIGHTLINER FLC-112
FREIGHTLINER FLD

Listing a model year does not mean every vehicle of it is concerned: the document says which.