# Service bulletin SB\-393

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: 10051850
- Published by NHTSA: 2013\-04\-16
- Manufacturer's number: SB\-393
- Manufacturer's date: 2012\-12\-07
- NHTSA component: ENGINE

## NHTSA's summary

MCI: THE ENGINE BRAKES ARE BEING ENERGIZED WITH 24 VOLTS INSTEAD OF REQUIRED 12 VOLTS DUE TO CALIBRATION ISSUE AND INFORMATION IS PROVIDED REGARDING RECALIBRATING ECM AND REPLACING TWO ENGINE BRAKE SOLENOIDS. MODELS 3, E4500, J4500 SERIES. 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

Engine

## Vehicles listed

- CUMMINS ENGINE
- CUMMINS ISX
- MCI D SERIES
- 2012 MCI E4500
- 2012 MCI J4500

JSON: [/v1/bulletins/10051850](/v1/bulletins/10051850)

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