Fan Clutch Not Working

I have a 2005 freightliner m2 that the fan clutch does not work on.

Window fan in or out. First 2 of 3 go to page. Rghavana premium member. If the fan clutch requires repair take the vehicle to a qualified mechanic.

If the fan never runs at all the engine may overheat. If the fan rotates when you turn on the engine or the fan does not work after four or five minutes when the engine reaches operating temperature replace the clutch. Engine overheating at low speed or when stopped is the most common fan clutch failure symptom.

I get answered by a verified technician. When cruising the vehicle moving through the air pushes air through the radiator cooling the engine. Fan clutch not working.

If you have a thermostatic clutch type look for the thermostatic spring at the front of the clutch the fan should not turn until the engine reaches operating temperature. The fan clutch unit is approximately 1 foot tall by 1 foot wide. You can test this by switching on air conditioning at the coldest level.

We use cookies to give you the best possible experience on our website. I have replaced the clutch and the solenoid. Look out for changes in air temperature.

However when the clutch is not at its best the cooling will be minimal. Joined dec 4 2011 5623 posts 21 12 mo ago. Below you will find information on how to test a viscous fan clutch.

In the event you suspect your fan clutch is not. The ford explorer fan clutch is responsible for the performance of the engine cooling fan. Then test the fan clutch by giving it a good push.

If it spins more than three full rotations this indicates that it may be prone to slipping. The air passing through the vehicle should feel cool when the ac is working as it should. Jump to latest follow 21 40 of 41 posts.