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Service bulletin 1629

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 id10015127
Published by NHTSA2005-05-25
Manufacturer's number1629
Manufacturer's date2005-04-20
NHTSA componentSUSPENSION

NHTSA's summary

T2000 SHACKLE LINK ALIGNMENT. FRONT SPRING SHACKLE LINKS MAY HAVE BEEN INSTALLED BACKWARD (OFFSET INBOARD). MISALIGNED SHACKLES CAN CAUSE ACCELERATED SPRING PIN BUSHING AND SHACKLE WEAR. KENWORTH. *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
UNKNOWN UNKNOWN

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