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Radiator Fan Noise

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Old Apr 11, 2014 | 10:06 AM
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Clay Assassin's Avatar
Clay Assassin
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Burning Brakes
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From: Elgin Il
Default Radiator Fan Noise

Hi guys, I need a little help on my radiator fan.

The passenger side fan is rubbing on something. I believe its rubbing on its own shroud or the radiator itself. I can’t get in there to see what. The radiator fan(s) are somewhat loose. You can grab the large plastic shroud and pull it about ¼ inch up and down on the passenger side. Seems fairly tight on the driver’s side.
Pull it up, the noise stops. Once it falls again, the noise is back.

How is this thing mounted? There doesn’t seem to be any bolts I can tighten to keep it in place that I can see or feel.

Car is a ’01 with a ECS supercharger.
Thanks for any help you can provide.
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Old Apr 14, 2014 | 09:19 AM
  #2  
Clay Assassin's Avatar
Clay Assassin
Thread Starter
Burning Brakes
15 Year Member
 
Joined: May 2003
Posts: 1,056
Likes: 2
From: Elgin Il
Default

Originally Posted by 8VETTE7
No bolts. 4 plastic tabs on the shroud that catch on hooks on the radiator frame. Sounds like the shroud may be damaged and the fan blades hitting the shroud. Hopefully not the radiator itself
Thanks for the help.

Knowing how this thing is assembled sent me in the right direction.
No amage, but it looks like when the supercharger was rebuilt the last time, they psoitioned the hose clamp on the outlet facing the fan side. With just enough movemnet in the assembly, the fan sometimes hits the hose clamp bolt, sometimes not. I thought the fan assembly was loose. Got it fixed this weekend.

Again, thanks for the help.
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