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Service bulletin 593-013

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 id10057175
Published by NHTSA2015-04-23
Manufacturer's number593-013
Manufacturer's date2014-10-01
NHTSA componentELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID

NHTSA's summary

MACK TRUCKS: GRAD GRIPPER NEEDS REPLACEMENT ON SOME TRUCK MODELS: MACK,CHU, CXU,GU AND TD BUILT BETWEEN 2008-2014. *LJ

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

Electrical system, Starter

Vehicles listed
MACK CHU2008
MACK GRANITE (GU)2014
MACK PINNACLE (CXU)2015
MACK TD2013

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