# 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.

- Type: Service bulletin
- NHTSA id: 10083328
- Published by NHTSA: 2016\-10\-21
- Manufacturer's number: PI 0840
- Manufacturer's date: 2014\-01\-27
- NHTSA component: ELECTRICAL 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

JSON: [/v1/bulletins/10083328](/v1/bulletins/10083328)

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