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Service bulletin 593-013-03

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 id10058013
Published by NHTSA2015-07-23
Manufacturer's number593-013-03
Manufacturer's date2015-05-01
NHTSA componentELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID

NHTSA's summary

MACK TRUCKS INC, : BULLETIN INFORMATION REGARDING THE GRADE GRIPPER SOLENOID, REPLACEMENT CHU, CXU, GU, TD. *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 CH
MACK CX

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