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Service bulletin TSB-54-39

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 id10034804
Published by NHTSA2011-01-12
Manufacturer's numberTSB-54-39
Manufacturer's date2010-08-01
NHTSA componentPOWER TRAIN:CLUTCH ASSEMBLY:PEDAL/HAND LEVER(MOTORCYCLE)

NHTSA's summary

FREIGHTLINER: HYBRID ELECTRIC VEHICLE (HEV) CLUTCH SWITCH PROGRAMMING. PROGRAMMING FOR THE CLUTCH PEDAL ON MT55 HEV UNITS BUILT BEFORE 11/20/10 MAY HAVE BEEN ENABLED; CLUTCH SWITCH PROGRAMMING SHOULD BE DISABLED. NO MODEL YEARS LISTED. *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

Transmission and driveline, Clutch

Vehicles listed
FREIGHTLINER WALK-IN VAN

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