Fan Clutch Stuck Engaged

Fan clutch diagnosis fan noise fan noise is sometimes evident under the following conditions.

Go fan coupon code. This is a fail safe mode so if anything dies the fan stays engaged all the time. Fan clutch test first lets discuss what the fan clutch does and why it is there. It is a thermostatically controlled device that when operating normally will vary the fan.

When this happens people like to describe this problem as it sounds like a. Ok so here is my newest dilema. When the clutch is engaged for maximum cooling.

Jump to latest follow 1 4 of 4 posts. Noisy fan when turning the ac fan off there is a squealing or scraping sound. Disconnect the line from the cadillac valve to the fan shroud feedthru and blow 90 psi air into it.

During the first fifteen seconds to one minute after start up until the clutch can redistribute the silicone fluid back to the fluids normal disengaged operating condition after overnight settling. Fan clutch stuck and constantly engaged. This i figured from experience there are few cases like this people dot know about stuck clutch fan i hope this will help others who is facing same prob.

If it does that then the fan clutch is. First the and most common way a fan clutch can fail is the clutch shoe inside the unit can get stuck and not disengage causing the fan to lock up on the input shaft which will permanently engage the cooling fan which will be accompanied by a noticeable roaring sound. Joined sep 7 2009 55 posts.

Overheating whenever the engine is at higher temperatures than recommended normal. You should see the clutch move forward and backward about 14. Performance reduction significant drop of power slow acceleration and fuel economy.

The fan clutch is just what the name says it is a mechanism that will clutch the fan on and off depending on the need for more or less cooling air to flow thru the radiator.