# Service bulletin PI 0837

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.

- Type: Service bulletin
- NHTSA id: 10083508
- Published by NHTSA: 2016\-10\-25
- Manufacturer's number: PI 0837
- Manufacturer's date: 2014\-02\-17
- NHTSA component: ELECTRICAL SYSTEM:SOFTWARE; ENGINE

## NHTSA's summary

SOFTWARE UPDATES WITH ENHANCEMENTS ARE AVAILABLE FOR THE ENGINE CONTROL MODULE \(ECM\) FOR MACK MP7, MP8 AND MP10 ENGINES WITH US2014 EMISSION LEVEL ON VEHICLES BUILT BEFORE FEBRUARY 7, 2014. SOFTWARE UPDATES ADDRESS THE FOLLOWING. • REGENERATIONS IN COLD CLIMATES \(BELOW \-20°C \[\-4°F\]\) • IMPROVED SOOT LEVEL REPORTING DURING PARKED REGENERATION • COLD START TIME DELAY ALGORITHM • PISTON COOLING JET \(PCJ\) DIAGNOSTIC FAULT LOGIC

## 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, Engine, Software

## Vehicles listed

- MACK MACK

JSON: [/v1/bulletins/10083508](/v1/bulletins/10083508)

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