Cooling Fan - Description
DESCRIPTION
3.6L/5.7L WITHOUT MAX COOLING
The 350W radiator cooling fan used on the 3.6L/5.7L engines is an electrical fan and is integral to the fan shroud (1). The motor is control by two relays that control the high and the low speeds.
3.6L/5.7L WITH MAX COOLING
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.