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Service bulletin PI-0848

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 id10055971
Published by NHTSA2014-08-07
Manufacturer's numberPI-0848
Manufacturer's date2014-06-01
NHTSA componentFUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

NHTSA's summary

MACK TRUCK: IN THE WIRE HARNESS THAT CONNECTS THE CHASSIS TO TANK, SOME WIRE SEALS MAY BE MISSING, AND CAN CAUSE CORROSION AT CONNECTIONS. MODEL CXU. *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, Fuel hoses and lines

Vehicles listed
MACK CXU2010
MACK PINNACLE (CXU)2011 to 2015

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