# Service bulletin FSB 253\-002

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: 10083068
- Published by NHTSA: 2016\-10\-20
- Manufacturer's number: FSB 253\-002
- Manufacturer's date: 2015\-02\-13
- NHTSA component: ENGINE

## NHTSA's summary

ENGINE BRAKE LOSS. CERTAIN EURO 4 MACK VEHICLES BUILT FROM JANUARY 14, 2010 TO FEBRUARY 15, 2014 MAY EXPERIENCE ENGINE BRAKE LOSS IN TOP GEAR. CHECK THE ENGINE ECU DATASET 2 PART NUMBER AND COMPARE TO THE CHART BELOW.

## 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

Engine

## Vehicles listed

- 2011 to 2015 MACK CXU
- 2011 to 2015 MACK GU

JSON: [/v1/bulletins/10083068](/v1/bulletins/10083068)

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