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Service bulletin 1625

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 id635454
Published by NHTSA2002-10-23
Manufacturer's number1625
Manufacturer's date2002-06-26
NHTSA componentSUSPENSION

NHTSA's summary

A CONDITION MAY EXIST WHERE THE RADIUS ARM BOLTS AT THE AXLE SEAT COULD BE INSTALLED BACKWARDS AND MAY HIT THE FRAME RAIL DURING AXLE ARTICULATION USED ON SOME T600, T800 AND W900 WITH AG380 SUSPENSION THAT WERE BUILT AT RENTON BETWEEN 10/17/01 AND 5/15/2002. *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

Suspension

Vehicles listed
KENWORTH KENWORTH

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