• Oil is drawn from the oil pan through the pickup tube. The oil is then routed through a passage cast into the upper   …

Both cooling systems use unique quick-connect fittings on the larger coolant hoses and standard style clamps on the smaller hoses.

The coolers that are located at the front of the grille opening include: • primary radiator. • secondary radiator. • air conditioning condenser. • power…

The engine cooling fan is an electro-viscous design. The engine cooling fan clutch is electronically controlled by the PCM, based on input information received from…

The engine block heater is located on the right side of the engine block. The block heater uses 110V AC to heat the engine coolant…

The secondary coolant pump is located on the right front of the engine.

The high temperature thermostat is located on the right side of the secondary radiator and regulates the upper radiator temperature to approximately 60°C (140°F). The…

The fuel cooler is located on the left frame rail between the engine and the Diesel Fuel Conditioning Module (DFCM). It cools the return fuel…

The transmission cooler for the 6R140 transmission is located on the right front inner frame rail.

The ECT2 sensor is located in the powertrain secondary cooling system part of the EGR cooler, just after the coolant inlet.