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Loud radiator fan.

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Old Aug 14, 2018 | 12:51 PM
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Loud radiator fan.

I have a 1994 Toyota Pickup SR5, ive recently bought. The other day I was driving and I noticed my radiator fan would come on for about 2 mins loud then cut off the come back on loud. When I give it gas it gets louder. This is my firs yota. Is this normal?
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Old Aug 14, 2018 | 01:43 PM
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Originally Posted by Gaudet94
I have a 1994 Toyota Pickup SR5, ive recently bought. The other day I was driving and I noticed my radiator fan would come on for about 2 mins loud then cut off the come back on loud. When I give it gas it gets louder. This is my firs yota. Is this normal?

My '95 4Runner does this when it's hot enough out. It's a sign that the fan clutch is working as designed.
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Old Aug 14, 2018 | 01:51 PM
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ok, its been in the mid to high 90s in Louisiana. wasn't sure if I needed to worry or it was normal. I just ordered me a new fan clutch thinking that was the problem, but guess ill just have a spare.
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Old Aug 15, 2018 | 09:05 AM
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Yes, sound will get stronger when air flowing across fan clutch gets hot. However, I would inspect for smooth turning and mounting security. Also...:

https://www.yotatech.com/forums/f199...l#post52229129
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Old Aug 15, 2018 | 09:23 AM
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Check your shroud top and bottom and make sure it's not broken.
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Old Aug 15, 2018 | 09:41 AM
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It just seems it kicks on a lot and its pretty loud. The truck never over heated or got to a point to where it was about to over heat. My drive to work is about 17 mins all HWY. It came on aleast 6 times, I just find that's a lot. I don't know maybe im worrying to much LOL, it just stood out to me. When I bought it I didn't notice it.
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Old Aug 15, 2018 | 10:11 AM
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I would think that's pretty normal for summertime in Louisiana. Mine cycles on and off quite frequently if it's hot, I'm running the AC, and/orI'm traveling fairly slowly (backroads or city stop and go.) The truck never overheats, though. I think you're good. And yes, it's pretty loud. That's the sound of a lot of air moving, which is why these trucks never overheat unless something is wrong.
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Old Aug 15, 2018 | 11:22 AM
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From: I live in New Tripoli Pa out in the woods
Red face

You mean some shrouds are still on??

I have never seen them but in pictures
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Old Aug 16, 2018 | 10:13 AM
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Old Aug 16, 2018 | 12:01 PM
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Originally Posted by jakey poo
What's Funny Bro?
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Old Aug 16, 2018 | 08:15 PM
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Originally Posted by wyoming9
I have never seen them but in pictures
Pretty sure this here joke about that elusive lower fan shroud cover is what caused the laughter.
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Old Aug 16, 2018 | 08:42 PM
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I actually replaced my fan shroud a few years ago. Cost $40 online and fit perfectly. Made no noticeable difference in cooling, but felt good to do.
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Old Aug 17, 2018 | 04:38 AM
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Bummer it made no difference. Word on the street is it's designed to help at low speeds or sitting in traffic.

Have you done a coolant flush? First time I drained mine (especially from the block drain plug) there was all sorts of nasty in there, probably blocking things up.
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Old Aug 17, 2018 | 06:42 AM
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Originally Posted by gsp4life
Bummer it made no difference. Word on the street is it's designed to help at low speeds or sitting in traffic.

Have you done a coolant flush? First time I drained mine (especially from the block drain plug) there was all sorts of nasty in there, probably blocking things up.
What I didn't say is that it was cooling just fine without the shroud, so there wasn't really a problem to solve. I just figured the shroud would give me more margin. But, I don't usually sit in traffic for long periods in hot weather, either.

Last edited by RJR; Aug 17, 2018 at 06:44 AM.
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Old Aug 21, 2018 | 11:05 AM
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Originally Posted by Gaudet94
What's Funny Bro?
Originally Posted by gsp4life
Pretty sure this here joke about that elusive lower fan shroud cover is what caused the laughter.
Yup!!
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