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Service bulletin SP-386-013

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 id10037235
Published by NHTSA2011-05-14
Manufacturer's numberSP-386-013
Manufacturer's date2011-08-01
ReplacesSP-386-013 UD
NHTSA componentFUEL SYSTEM, GASOLINE:DELIVERY

NHTSA's summary

MACK: THE FUEL LEVEL SENDER IS INCORRECTLY INSTALLED AND CAN CAUSE INCORRECT FUEL LEVEL READINGS IN THE INSTRUMENT PANEL. *RM UPDATED 9/27/2011. *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

Fuel system

Vehicles listed
MACK CHU2009 to 2010
MACK CXU2009 to 2010
MACK GU2009 to 2010
MACK TD7132010
MACK TD7142009 to 2010

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