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Service bulletin 5901

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 id10002174
Published by NHTSA2003-08-15
Manufacturer's number5901
Manufacturer's date2003-04-03
NHTSA componentSTRUCTURE

NHTSA's summary

REAR FIFTH WHEEL STOPS ARE WELDED 1.5 INCHES TOO FAR FORWARD WHICH PREVENTS THE FIFTH WHEEL FROM SLIDING OVER THE FULL DESIGNED TRAVEL. *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

Body and frame

Vehicles listed
KENWORTH KENWORTH

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