Table of Contents Engine Noise Diagnostic Procedures – General Information Main Bearing Noise Connecting Rod Bearing Noise Piston Noise Driveability – General Information Driveability/Low Power…

Symptom Tree  t149   Printable Version This is symptom tree t149 Cause Correction This tree is to be used when the engine speed changes after the stationary…

Symptom Tree  t147   Printable Version This is symptom tree t147 Cause Correction For vehicles that have the diesel particulate lamp illuminating frequently, high exhaust temperature lamp…

View Related Topic Symptom Tree  t146   Printable Version This is symptom tree t146 Cause Correction The steps in this tree are intended to cover vehicles equipped…

View Related Topic Symptom Tree  t122   Printable Version This is symptom tree t122 Cause Correction Engine is operating for extended periods under light- or no-load conditions…

Symptom Tree  t108   Printable Version This is symptom tree t108 Cause Correction Bulk coolant supply is contaminated Check the bulk coolant supply. Drain the coolant and…

Symptom Tree  t107   Printable Version This is symptom tree t107 Cause Correction Electronic fault codes active or high counts of inactive fault codes Refer to Section…

Symptom Tree  t106   Printable Version This is symptom tree t106 Cause Correction Bulk oil supply is contaminated Check the bulk oil supply. Drain the oil and…

Symptom Tree  t105   Printable Version This is symptom tree t105 Cause Correction Lubricating oil pressure sensor or circuit is malfunctioning (electronic controlled fuel system) Check the…

Symptom Tree  t104   Printable Version This is symptom tree t104 Cause Correction Electronic fault codes active or high counts of inactive fault codes Refer to Section…