# Service bulletin PI\-364\-845

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: 10056546
- Published by NHTSA: 2014\-12\-24
- Manufacturer's number: PI\-364\-845
- Manufacturer's date: 2014\-08\-01
- NHTSA component: ENGINE; ELECTRICAL SYSTEM:SOFTWARE

## NHTSA's summary

MACK: WHEN SUSPENSION, ON SOME TRUCKS, IS LEFT DUMPED, THERE ARE NO WARNING LIGHT, BUZZER OR ROAD SPEED LIMIT, DUE TO VEHICLE ELECTRONIC CONTROL UNIT \(VECU\) SOFTWARE FAILS TO SUPPORT VENDOR ENGINES REGARDING THIS FUNCTION. MODEL GU, 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

Electrical system, Engine, Software

## Vehicles listed

- 2012 to 2013 MACK GRANITE \(GU\)
- 2011 MACK GU
- 2011 to 2013 MACK PINNACLE \(CXU\)

JSON: [/v1/bulletins/10056546](/v1/bulletins/10056546)

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