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Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1284 (Engine Cooling) >> Diagnostic Tests >> Engine Cooling >> Component Tests >> Fan Clutch Test

Fan Clutch Test

WARNING: This page is about a different car, the 2008 Ford RV Cutaway, 2008 Ford Econoline, 2008 Ford E450 Super Duty, and 2008 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn the engine OFF and wait until the fan comes to a complete stop.
  2. Spin the fan blade by hand. A light resistance should be felt. If there is no resistance or very high resistance, the minimum and maximum fan speeds must be checked. For an electronically actuated fan clutch, refer to the appropriate Engine Performance article. For a viscous fan clutch, carry out the following:
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