# Service bulletin SD\-13\-21021

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: 10054117
- Published by NHTSA: 2013\-12\-21
- Manufacturer's number: SD\-13\-21021
- Manufacturer's date: 2013\-08\-01
- NHTSA component: SERVICE BRAKES, AIR:ANTILOCK; TRACTION CONTROL SYSTEM

## NHTSA's summary

BENDIX: ON SOME SEMI TRACTORS, THE AUTOMATED AIR PRESSURE TRANSFER SYSTEM PROVIDE AN IMPROVED TRACTION AT LOW SPEEDS, WITH ADVANCED ANTILOCK BRAKE SYSTEMS \(ABS\), \(PULLING AWAY ON INCLINED RAMPS, OR SLIPPERY CONDITIONS \(MUD OR SNOW COVERED SURFACES\). MODEL ETRAC AUTOMATED AIR PRESSURE TRANSFER SYSTEM. NO 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

Brakes, Driver assistance, Anti\-lock brakes

## Vehicles listed

- BENDIX EC\-30 ANTILOCK ECU
- BENDIX SERVICE BRAKES AIR

JSON: [/v1/bulletins/10054117](/v1/bulletins/10054117)

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