4.7L Engine

2008 Jeep Commander Overland, RWDSECTION 4.7L Engine

The radiator cooling fan used on the 4.7L engine is a hybrid design. The hybrid fan system consist of a low speed viscous driven mechanical fan and a electrical fan.

Fig 1: Hydraulic Radiator Cooling Fan & Fan Drive - 5.7L
GC0028720Courtesy of CHRYSLER LLC
1 - RADIATOR
2 - HYDRAULIC FAN MOTOR SOLENOID
3 - ELECTRICAL CONNECTOR
4 - HIGH PRESSURE LINE FROM HYDRAULIC FAN MOTOR TO STEERING GEAR
5 - HIGH PRESSURE LINE
6 - RETURN LINE
7 - FAN MOTOR
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.