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Service bulletin SB668010

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 id626291
Published by NHTSA2001-12-13
Manufacturer's numberSB668010
Manufacturer's date2001-11-06
NHTSA componentSTRUCTURE

NHTSA's summary

ON SOME VEHICLES EQUIPPED WITH A SLEEPER, CRACKS MAY DEVELOP IN THE UPPER MOUNTING BOLT HOLE OF THE FRAME-MOUNTED SLEEPER TIE ROD BRACKET. *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
MACK CH
MACK CX

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