Symptom Tree  t007   Printable Version This is symptom tree t007 Cause Correction Lubricating oil drain interval is excessive Verify the correct lubricating oil drain interval. Refer…

Symptom Tree  t006   Printable Version This is symptom tree t006 Cause Correction Carbon buildup is excessive in the air discharge line, check valve, or cylinder head…

Symptom Tree  t005   Printable Version This is symptom tree t005 Cause Correction Air system leaks Block the vehicle wheels and check the air system for leaks…

Symptom Tree  t004   Printable Version This is symptom tree t004 Cause Correction Air intake system restriction to air compressor is excessive Replace the air compressor air…

Table of Contents General Information General Information TOC Use the charts on the following pages of this section to aid in diagnosing specific engine symptoms.…

Table of Contents General Information General Information TOC A thorough analysis of the customer’s complaint is the key to successful troubleshooting. The more information known…

View Related Topic Table of Contents General Information   Engine Brake Solenoid General Information TOC Engine Brake Solenoid The 2002 ISM engine uses case-grounded engine…

Table of Contents General Information Fuel Flow Measurement on Engine or Chassis Dynamometer General Information TOC  CAUTION  Incorrect or insufficient break-in of the piston rings…

Table of Contents General Information General Information TOC Alternator The 2002 ISM engine has a new pad-mount alternator option. The basic heavy-duty electrical system consists…

Table of Contents Compressed Air System   Cummins® Holset® Models Compressed Air System TOC Cummins® SMALL | MEDIUM | LARGE Coolant Air Lubricant. Holset® Models SMALL | MEDIUM | LARGE Air governor signal…