Introduction - Detroit Diesel MBE 900 Technician Manual

PRELIMINARY
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INTRODUCTION

The MBE EGR Technician's Guide was created to provide qualified service technicians with a
detailed explanation of the Exhaust Gas Recirculation (EGR) system to facilitate quicker and
more effective diagnosing of MBE EGR related issues.
Prerequisites for effective diagnosis include the following topics:
Familiarity with the DDC computer software associated with DDC products
Knowledge of both the engine and principles of vehicle operation
Ability to perform and understand service manual and troubleshooting manual procedures
Availability of and the training to use gages and diagnostic test equipment
The most essential tool to properly diagnose and troubleshoot an MBE EGR engine is the Detroit
®
Diesel Diagnostic Link
troubleshooting information for all products.
NOTE:
It is absolutely critical that you understand the EGR system to be qualified to offer any
type of proper diagnostics. Do not waste time trying to troubleshoot a DDC product you
are not qualified to troubleshoot. Your company may incur wasted labor hours. If you are
qualified to perform a troubleshooting task and have spent more than one hour on that
task, STOP, and contact the Detroit Diesel Customer Support Center at 313-592-5800.
Once you have discussed your options with a technical support person, you can perform
the required tests and evaluations. Please keep in contact with your technical support
person. This allows you to stay on track.
All information subject to change without notice. (Rev. 5/05)
7SE940 0505 Copyright © 2005 DETROIT DIESEL CORPORATION
(DDDL). This tool will provide all the help needed as it contains proper
MBE EGR TECHNICIAN'S GUIDE
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