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Service bulletin SB-313004

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 id10032351
Published by NHTSA2010-03-11
Manufacturer's numberSB-313004
Manufacturer's date2008-01-23
NHTSA componentPOWER TRAIN:CLUTCH ASSEMBLY

NHTSA's summary

MACK TRUCK: REVISED AIR ASSIST CLUTCH CABLE. EFFECTIVE 9/17/07, A REVISED AIR ASSIST CLUTCH CABLE (PART NO. 27RC410M) WAS IMPLEMENTED INTO PRODUCTION ON CXU, CHU, AND GU MODEL CHASSIS. NO MODEL YEARS LISTED. *PE

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

Transmission and driveline, Clutch

Vehicles listed
MACK CHU2006 to 2008
MACK CTP2006 to 2008
MACK CXP2006 to 2008
MACK CXU2006 to 2008
MACK GU2006 to 2009

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