# "Humming" noise at 47-50 mph

**URL:** <https://forums.speedlife.net/t/humming-noise-at-47-50-mph/79145>\
**Category:** NYSpeed Automotive\
**Created:** [February 9, 2010, 6:25pm UTC](https://forums.speedlife.net/t/humming-noise-at-47-50-mph/79145 "2010-02-09T18:25:52Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![AndyB](https://avatars.discourse-cdn.com/v4/letter/a/96bed5/32.png) [@AndyB](https://forums.speedlife.net/u/AndyB)\
**Post date:** [February 9, 2010, 6:25pm UTC](https://forums.speedlife.net/t/humming-noise-at-47-50-mph/79145/1 "2010-02-09T18:25:52Z")

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Ok heres the situation, I cant figure this out, but I am going to take off the wheels and see whats going on but figured I would see what you guys think.

2003 grand am 3.4, 54,xxx miles on it, etc etc. When I am going about 47-50 mph, the front end “hums” a little bit. It does not hum under brakeing at that speed. Im thinking it must be one of the following:

\*\*Bearing starting to go because its not doing it at all speeds, all the time, just seems to be at said mph.  
\*\*Wheel/rim noise. I have my stock winter rims on it so I wonder if its just some rim noise vibration.  
\*\*The last thing it might be, is one of the calipers/ or slide pins sticking.

What do you guys think?

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**Author:** ![psychopjv](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/psychopjv/32/7251_2.png) [@psychopjv](https://forums.speedlife.net/u/psychopjv)\
**Post date:** [February 9, 2010, 6:28pm UTC](https://forums.speedlife.net/t/humming-noise-at-47-50-mph/79145/2 "2010-02-09T18:28:11Z")

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considering it’s a G/A it’s a wheel bearing.

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**Author:** ![AShort](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/ashort/32/4947_2.png) [@AShort](https://forums.speedlife.net/u/AShort)\
**Post date:** [February 9, 2010, 6:29pm UTC](https://forums.speedlife.net/t/humming-noise-at-47-50-mph/79145/3 "2010-02-09T18:29:04Z")

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> [@psychopjv](#):
>
> considering it’s a G/A it’s a wheel bearing.

x2

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**Author:** ![AndyB](https://avatars.discourse-cdn.com/v4/letter/a/96bed5/32.png) [@AndyB](https://forums.speedlife.net/u/AndyB)\
**Post date:** [February 9, 2010, 6:55pm UTC](https://forums.speedlife.net/t/humming-noise-at-47-50-mph/79145/4 "2010-02-09T18:55:50Z")

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thats what I am thinking, i will find out once I take the front end apart, I replaced both the bearings about 30k miles ago when the speed sensor went bad in both of them.

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**Author:** ![Paulo](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/paulo/32/7328_2.png) [@Paulo](https://forums.speedlife.net/u/Paulo)\
**Post date:** [February 9, 2010, 6:56pm UTC](https://forums.speedlife.net/t/humming-noise-at-47-50-mph/79145/5 "2010-02-09T18:56:19Z")

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I’m with these fools. ^^

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**Author:** ![jdmf23accord](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jdmf23accord/32/4979_2.png) [@jdmf23accord](https://forums.speedlife.net/u/jdmf23accord)\
**Post date:** [February 9, 2010, 7:39pm UTC](https://forums.speedlife.net/t/humming-noise-at-47-50-mph/79145/6 "2010-02-09T19:39:36Z")

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yea bearings. they go on ga all the time

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**Author:** ![97eclipse420a](https://avatars.discourse-cdn.com/v4/letter/9/96bed5/32.png) [@97eclipse420a](https://forums.speedlife.net/u/97eclipse420a)\
**Post date:** [February 10, 2010, 4:30am UTC](https://forums.speedlife.net/t/humming-noise-at-47-50-mph/79145/7 "2010-02-10T04:30:38Z")

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x5555 bearing

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**Author:** ![theblue](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/theblue/32/5074_2.png) [@theblue](https://forums.speedlife.net/u/theblue)\
**Post date:** [February 10, 2010, 9:49am UTC](https://forums.speedlife.net/t/humming-noise-at-47-50-mph/79145/8 "2010-02-10T09:49:50Z")

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no, here’s the situation:

![http://chichi212.com/files/2009/12/mike-the-situation-306x460.jpg](http://chichi212.com/files/2009/12/mike-the-situation-306x460.jpg)

and your grand am needs a wheel bearing.
