To determine if a defective air compressor is causing excessive oil consumption, perform the following: 1. Perform a crankcase pressure test and record the…
Drain the supply manifold oil rail before removing the fuel injectors to prevent leakage into the cylinder bore. NOTICE: The supply manifold…
Use the following procedure to remove the valve cover/intake manifold. Disconnect the main wiring harness connector from the valve cover/intake manifold. Remove 13 valve…
Use the following procedure to remove the road draft tube. Remove two bolts securing the road draft tube to the crankcase. Pull road draft…
Prior to the removal of the cylinder head, refer to the appropriate sections of the service manual and remove the following items. Turbocharger, Turbocharger…
To determine if improper engine coolant level is causing high engine coolant temperature, perform the following: Visually inspect the radiator coolant level; refer to…
To determine if an improper injector calibration setting is causing excessive white smoke, perform the following: Check for improper injector calibration setting (DDEC III/IV…
To determine if aerated fuel is causing excessive white smoke, perform the following steps: Disconnect the fuel line return hose from the fitting located…
To determine if the fuel pump is causing excessive white smoke, perform the following steps: Insert a piece of wire through the fuel pump…
To determine if an improper grade of fuel oil is causing excessive white smoke, perform the following: Acquire a fuel oil sample from the…