# Service bulletin SP\-284\-027

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: 10034906
- Published by NHTSA: 2011\-01\-26
- Manufacturer's number: SP\-284\-027
- Manufacturer's date: 2010\-09\-01
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE; ELECTRICAL SYSTEM:SOFTWARE

## NHTSA's summary

VOLVO TRUCK: ENGINE ECM AND ACM SOFTWARE UPDATES. NEW SOFTWARE UPDATES WITH ENHANCEMENTS ARE AVAILABLE FOR THE ENGINE CONTROL MODULE \(ECM\) AND AFTERTREATMENT CONTROL MODULE \(ACM\). NEW UPDATES AND ENHANCEMENTS WILL ADDRESS TURBO VARNISHING DURING INCLEMENT WEATHER AND EXHAUST GAS RECIRCULATION \(EGR\) HIGH MASS FLOW ISSUES. NO MODEL YEARS LISTED. \*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

- 2007 to 2011 VOLVO VHD
- 2006 to 2011 VOLVO VN

JSON: [/v1/bulletins/10034906](/v1/bulletins/10034906)

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