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Service bulletin FRT306

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 id45927
Published by NHTSA1996-04-25
Manufacturer's numberFRT306
Manufacturer's date1995-08-01
Replaces9506
NHTSA componentVEHICLE SPEED CONTROL:ACCELERATOR PEDAL

NHTSA's summary

PROBLEMS MAY OCCUR WITH THE WILLIAMS CONTROLS THROTTLE PEDAL ASSEMBLIES USED ON DETROIT DIESEL DDEC III ENGINES (SPECIFICALLY WITH THROTTLE PEDAL POSITION SENSORS MANUFACTURED SINCE JULY 1994): THE ENGINE RETARDER MAY NOT ALWAYS ENGAGE. THE ENGINE MAY INTERMITTENTLY IDLE AT A SLIGHTLY ELEVATED RPM. *SD

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 CONVENTIONAL1994
FREIGHTLINER FLD1121994
FREIGHTLINER FREIGHTLINER1994

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