# Service bulletin 552

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: 10000218
- Published by NHTSA: 2003\-02\-19
- Manufacturer's number: 552
- Manufacturer's date: 2002\-10\-29
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE

## NHTSA's summary

J\-TECH ENGINE BRAKE COMPONENT IMPROVEMENTS. \*TT

## 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

- MACK E\-TECH
- MACK E7

JSON: [/v1/bulletins/10000218](/v1/bulletins/10000218)

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