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Home >> Jeep >> 2018 >> Grand Cherokee Trackhawk >> Repair and Diagnosis >> External Pages >> Different car >> Section 648 (Engine Cooling System) >> Engine >> Fan, Cooling >> Description >> 3.6L/5.7L With Max Cooling

3.6L/5.7L With Max Cooling

WARNING: This page is about a different car, the 2017 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
GC0145660Courtesy of CHRYSLER GROUP, LLC

The 850W cooling fan is integrated into the fan shroud and is located between the radiator (1) and the engine.

The fan is controlled by a duty cycle signal from the PCM.

The signal is sent the cooling fan control module located on the cooling fan motor assembly. The module deciphers the signal and controls the fan motor to set the speed required for sufficient cooling.