Navistar Maxxforce 7 Engine Full Service & Repair Manual
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DIAGNOSTIC/TROUBLESHOOTING MANUAL
International
®
MaxxForce
®
7
DIESEL ENGINE
2007 through 2009 Model Years
EGES-350-2
© 2009 Navistar, Inc.
Printed in the United States of America
DIAGNOSTIC/TROUBLESHOOTING MANUAL I
Table of Contents
Foreword...................................................................................................................1
Service Diagnosis ........................................................................................................2
Safety Information........................................................................................................3
Engine Systems...........................................................................................................5
Engine and Vehicle Features..........................................................................................41
Diagnostic Software Operation.......................................................................................47
Engine Symptoms Diagnostics.......................................................................................79
Hard Start and No Start Diagnostics...............................................................................105
Performance Diagnostics.............................................................................................125
Electronic Control Systems Diagnostics..........................................................................151
Diagnostic Tools and Accessories..................................................................................383
Abbreviations and Acronyms........................................................................................409
Terminology.............................................................................................................415
Appendix A: Performance Specifications.........................................................................423
Appendix B: Diagnostic Trouble Code Index.....................................................................433
Appendix C: Technical Service Information (TSI)................................................................445
EGES-350-2
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Follow all warnings, cautions, and notes.
©May 2009 Navistar, Inc.
II DIAGNOSTIC/TROUBLESHOOTING MANUAL
EGES-350-2
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Follow all warnings, cautions, and notes.
©May 2009 Navistar, Inc.
DIAGNOSTIC/TROUBLESHOOTING MANUAL 1
Foreword
Navistar, Inc. is committed to continuous research
and development to improve products and introduce
technological advances. Procedures, specifications,
and parts defined in published technical service
literature may be altered.
NOTE: Photo illustrations identify specific parts or
assemblies that support text and procedures; other
areas in a photo illustration may not be exact.
This manual includes necessary information and
specifications for technicians to maintain Navistar
diesel engines. See vehicle manuals and Technical
Service Information (TSI) bulletins for additional
information.
International® MaxxForce® 7 Series
Service Literature
Number* Description
EGES-345 International® MaxxForce® 7
Engine Service Manual
EGES-350-1 International® MaxxForce® 7
Diagnostics Manual
1171941R3 International® MaxxForce® 7
Operation and Maintenance Manual
EGED-365 International® MaxxForce® 7
Electronic Control Systems Form
EGED-355-1 International® MaxxForce® 7
Diagnostic Form
* - Publication with the latest revision will be
furnished.
NOTE: A dash (-) and a numeral after the form
number indicate revision level.
Technical Service Literature is revised periodically
and mailed automatically to “Revision Service”
subscribers. If a technical publication is ordered, the
latest revision will be supplied.
NOTE: To order technical service literature, contact
your International dealer.
EGES-350-2
Read all safety instructions in the "Safety Information" section of this manual before doing any procedures.
Follow all warnings, cautions, and notes.
©May 2009 Navistar, Inc.
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$39.99
Get the Navistar Maxxforce 7 Engine Full Service & Repair Manual for comprehensive factory service repair procedures. This professional manual is essential for both professional mechanics and DIY enthusiasts. It includes detailed photos, diagrams, and step-by-step instructions for all repairs, servicing, and troubleshooting. You can easily print out a single page or the entire manual, and it can be used on multiple computers without any limitations or expiry dates. Compatible with Windows and MAC computers, this is the complete manual without any renewal fees or trial periods. Access it instantly on your computer, tablet, or smartphone.
