WenmarOpen by Wenmar Pro

Service bulletin PI 0828

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 id10083832
Published by NHTSA2016-11-02
Manufacturer's numberPI 0828
Manufacturer's date2013-09-24
NHTSA componentELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

SOFTWARE UPDATES WITH ENHANCEMENTS TO PEAK CYLINDER PRESSURE (PCP) BALANCE CAPABILITIES ARE AVAILABLE FOR THE ENGINE CONTROL MODULE (ECM) ON MACK TD VEHICLES EQUIPPED WITH MP10 ENGINE AND US07 EMISSIONS.

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.