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Service bulletin SB412004

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 id622251
Published by NHTSA2001-10-16
Manufacturer's numberSB412004
Manufacturer's date2001-08-30
NHTSA componentSTEERING

NHTSA's summary

SERVICE BULLETIN REGARDING ERRATIC STEERING ON MODEL CHASSIS EQUIPPED WITH TAS65 STEERING GEAR. *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

Steering

Vehicles listed
MACK CL
MACK RD

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