Inspect the turbocharger compressor inlet and discharge for oil. If oil is present in the compressor intake , as well as in the discharge, check upstream in the turbocharger for the source of the oil. Engines equipped with a closed crankcase ventilation system can exhibit some oil misting of the compressor blades. This is normal… Read More »
Remove the intake pipe from the turbocharger. See the Remove section in this procedure. Install protective caps from the Air Handling Clean Care Kit, Part Number 4919498, on all open connection points. Inspect the turbocharger compressor impeller blades for damage. Replace the turbocharger if damage is found. See the Remove and Install sections of this… Read More »
Install a vacuum gauge or water manometer in the intake air piping. The gauge adapter must be installed at a 90-degree angle to the airflow in a straight section of pipe, one pipe diameter before the turbocharger. NOTE: On many applications, the air intake restriction can be measured by removing the pop-up flag restriction gauge… Read More »
Connect INSITE’M electronic service tool. From the list of “ECM Diagnostic Tests” select “Grid Heater Override”. Follow the instructions on the screen to determine if the cold starting aid is working properly.
The cold starting aid is not a serviceable part. If the cold starting aid has cracked, broken, or melted elements, the entire air intake manifold must be replaced. Refer to Procedure 010-023 in Section 10.
• Install the charge air cooler piping. Refer to Procedure 010-019 in Section 10. • Operate the engine and check for leaks.
Install the charge air cooler. Refer to the OEM service manual for instructions.
NOTE: If the engine experiences a turbocharger failure or any other occasion where oil or debris is put into the charge air cooler, the charge-air cooler must be cleaned. Flush the charge-air cooler internally with solvent in the opposite direction of normal airflow. Shake the charge-air cooler and lightly tap on the end tanks with… Read More »
Remove the charge-air cooler. Refer to the OEM service manual. Use protective caps from the Air Handling Clean Care Kit, Part Number 4919498, to cover the open points on the engine plumbing and charge-air cooler.