Symptom Tree     Printable Version Turbocharger wheel clearance is out of specification Check the radial bearing clearance and axial clearance. Inspect the turbocharger. Repair or replace…

Symptom Tree     Printable Version Cruise control/PTO on/off switch is off Turn on the switch.   Cruise control/PTO switch wires or connectors are loose Check the…

Symptom Tree     Printable Version Bulk coolant supply is contaminated Check the bulk coolant supply. Drain the coolant and replace with noncontaminated coolant. Replace the coolant…

Symptom Tree     Printable Version Lubricating oil level is above or below specification Check the oil level. Add or drain oil, if necessary. Refer to Procedure…

Symptom Tree     Printable Version Bulk oil supply is contaminated Check the bulk oil supply. Drain the oil and replace with noncontaminated oil. Replace the oil…

Symptom Tree     Printable Version Electronic fault codes are active For instructions on how to read active fault codes, refer to Procedure 101-007 (Electronic Controlled Fuel…

Symptom Tree     Printable Version Lubricating oil pressure switch, gauge, or sensor is malfunctioning or is not in the correct location Check the oil pressure switch,…

Symptom Tree     Printable Version Identify lubricating oil contamination Perform an oil analysis to determine the contaminants.   Bulk oil supply is contaminated Check the bulk…

Symptom Tree     Printable Version Verify the oil consumption rate Check the amount of oil added versus the mileage.   Lubricating oil leak (external) Inspect the…

Symptom Tree     Printable Version Turbocharger is not correct Check the turbocharger part number and compare it to the Control Parts List (CPL), Bulletin 3379133 or…