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Service bulletin SP-364-032

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 id10040716
Published by NHTSA2011-09-09
Manufacturer's numberSP-364-032
Manufacturer's date2011-03-01
NHTSA componentVEHICLE SPEED CONTROL:CRUISE CONTROL

NHTSA's summary

MACK TRUCKS: THE INSTRUMENT CLUSTER IS NOT DISPLAYING THE PROPER TRANSMISSION MESSAGE.*RM

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

Throttle and cruise control

Vehicles listed
MACK CHU2006 to 2010
MACK CX1998 to 2007
MACK PINNACLE (CHU)2011 to 2012

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