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Service bulletin SB-517010

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 id10032491
Published by NHTSA2010-04-05
Manufacturer's numberSB-517010
Manufacturer's date2009-10-06
NHTSA componentPOWER TRAIN:AXLE ASSEMBLY; SERVICE BRAKES, AIR

NHTSA's summary

MACK TRUCK: HALDEX REAR SLACK ADJUSTERS REPLACEMENT. 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

Brakes, Transmission and driveline, Axle

Vehicles listed
MACK LEU2007 to 2009
MACK MRU2007 to 2009

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