Probable Causes Active codes and logged codes Low quality fuel Fuel injectors Lack of lubrication Valve train components Gear train and components of the…
Author: sam
Probable Causes Active codes and logged codes Electrical connections Fuel injection Fuel quality Proper lubrication Isolate the source of the noise. Valve train components …
Probable Causes Incorrect maintenance intervals and/or incorrect oil Contaminated engine oil Low oil pressure Leaks in the air system Inspect the fuel filters for contamination.…
Use this procedure to troubleshoot an engine that will not crank. Table 1 Troubleshooting Test Steps Values Results 1. Inspection of the Batteries and Battery…
Note: If the symptom is intermittent and the symptom cannot be repeated, refer to Troubleshooting, “Power Is Intermittently Low or Power Cutout Is Intermittent”. If the…
The Engine Control Module (ECM) monitors the temperature at the intake of the Diesel Particulate Filter (DPF). The ECM activates the applicable code when the…
The Engine Control Module (ECM) monitors the temperature at the intake of the Diesel Particulate Filter (DPF). The ECM activates the applicable code when the…
System Operation Description: The probable cause of low inlet pressure of the Diesel Particulate Filter (DPF) is an exhaust leak. Use this procedure if the…
System Operation Description: Use this procedure if the following event code is active. Refer to Troubleshooting, “Event Codes” for information about event codes. Note: Refer to…
This procedure covers the following diagnostic codes: Table 1 Diagnostic Trouble Codes J1939 Code CDL Code Description Comments 3720-15 E997 (1) Particulate Trap #1 Ash…