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Service bulletin PI 0840

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 id10083328
Published by NHTSA2016-10-21
Manufacturer's numberPI 0840
Manufacturer's date2014-01-27
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

ENGINE CONTROL MODULE (ECM) SOFTWARE UPDATE, SOFTWARE UPDATES WITH ENHANCEMENTS ARE AVAILABLE FOR THE ENGINE CONTROL MODULE (ECM) SOFTWARE UPDATES ADDRESS THE FOLLOWING. • PISTON COOLING JET (PCJ) DIAGNOSTIC FAULT LOGIC • REGENERATIONS IN COLD CLIMATES (BELOW -20°C [-4°F])

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, Software

Vehicles listed
MACK MACK

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