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Service bulletin 6034

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 id10002926
Published by NHTSA2003-10-01
Manufacturer's number6034
Manufacturer's date2003-07-09
NHTSA componentPOWER TRAIN:CLUTCH ASSEMBLY

NHTSA's summary

DESIGN CHANGE TO THE BEARING HOUSING AND ROLLER YOKE IN SOLO-XL, EP-XL, AND MD-MF PRODUCTS. THIS CHANGE INVOLVES THE USE OF NONHARDENED PARTS IN THESE PRODUCTS. CLUTCHES WITH THE ORIGINAL HARDENED PARTS IN THESE AREAS MAY EXPERIENCE LINKAGE NOISE AND STICKING/BINDING OF THE CLUTCH PEDAL. *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

Transmission and driveline, Clutch

Vehicles listed
PETERBILT PETERBILT

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