# A knock noise when accelerating after a stop!

**URL:** <https://community.cartalk.com/t/a-knock-noise-when-accelerating-after-a-stop/155504>\
**Category:** Maintenance/Repairs\
**Tags:** noises, accord, honda\
**Created:** [December 29, 2019, 5:49pm UTC](https://community.cartalk.com/t/a-knock-noise-when-accelerating-after-a-stop/155504 "2019-12-29T17:49:32Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![Shiban\_Alheiidari](https://avatars.discourse-cdn.com/v4/letter/s/a5b964/32.png) [@Shiban\_Alheiidari](https://community.cartalk.com/u/Shiban_Alheiidari)\
**Post date:** [December 29, 2019, 5:49pm UTC](https://community.cartalk.com/t/a-knock-noise-when-accelerating-after-a-stop/155504/1 "2019-12-29T17:49:32Z")

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Every time I fully stop then accelerate I hear a grinding knock for a split second and everything is normal after! I don’t know what it is it seems like it coming from the front left but someone said it could be from the back. Please help! I have a 2012 Honda Accord SE

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**Author:** ![Honda-Blackbird](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/honda-blackbird/32/3159_2.png) [@Honda-Blackbird](https://community.cartalk.com/u/Honda-Blackbird)\
**Post date:** [December 29, 2019, 5:56pm UTC](https://community.cartalk.com/t/a-knock-noise-when-accelerating-after-a-stop/155504/2 "2019-12-29T17:56:59Z")

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Hard to say from here…and not being able to hear the sound you are describing…however if I had to guess at some potential culprits?

The motor mounts would be suspect… as well as the front axle “CV joints”

Those are the two places I would be looking into for sure.

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**Author:** ![Shiban\_Alheiidari](https://avatars.discourse-cdn.com/v4/letter/s/a5b964/32.png) [@Shiban\_Alheiidari](https://community.cartalk.com/u/Shiban_Alheiidari)\
**Post date:** [December 29, 2019, 5:58pm UTC](https://community.cartalk.com/t/a-knock-noise-when-accelerating-after-a-stop/155504/3 "2019-12-29T17:58:06Z")

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Thank you! I wish I had way to send you a video of the knock!

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**Author:** ![Honda-Blackbird](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/honda-blackbird/32/3159_2.png) [@Honda-Blackbird](https://community.cartalk.com/u/Honda-Blackbird)\
**Post date:** [December 29, 2019, 6:06pm UTC](https://community.cartalk.com/t/a-knock-noise-when-accelerating-after-a-stop/155504/4 "2019-12-29T18:06:00Z")

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You do… most use their smartphones and or computers… lol

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**Author:** ![Shiban\_Alheiidari](https://avatars.discourse-cdn.com/v4/letter/s/a5b964/32.png) [@Shiban\_Alheiidari](https://community.cartalk.com/u/Shiban_Alheiidari)\
**Post date:** [December 29, 2019, 6:09pm UTC](https://community.cartalk.com/t/a-knock-noise-when-accelerating-after-a-stop/155504/5 "2019-12-29T18:09:30Z")

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Well no duh but how do I attach a video on here! I’m new to this website

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**Author:** ![Shiban\_Alheiidari](https://avatars.discourse-cdn.com/v4/letter/s/a5b964/32.png) [@Shiban\_Alheiidari](https://community.cartalk.com/u/Shiban_Alheiidari)\
**Post date:** [December 29, 2019, 6:10pm UTC](https://community.cartalk.com/t/a-knock-noise-when-accelerating-after-a-stop/155504/6 "2019-12-29T18:10:55Z")

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Never mind I got it !  
I’ll send it in few minutes

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**Author:** ![Shiban\_Alheiidari](https://avatars.discourse-cdn.com/v4/letter/s/a5b964/32.png) [@Shiban\_Alheiidari](https://community.cartalk.com/u/Shiban_Alheiidari)\
**Post date:** [December 29, 2019, 6:30pm UTC](https://community.cartalk.com/t/a-knock-noise-when-accelerating-after-a-stop/155504/7 "2019-12-29T18:30:48Z")

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It wouldn’t let me. It says it’s not authorized

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**Author:** ![Shiban\_Alheiidari](https://avatars.discourse-cdn.com/v4/letter/s/a5b964/32.png) [@Shiban\_Alheiidari](https://community.cartalk.com/u/Shiban_Alheiidari)\
**Post date:** [December 29, 2019, 6:57pm UTC](https://community.cartalk.com/t/a-knock-noise-when-accelerating-after-a-stop/155504/8 "2019-12-29T18:57:34Z")

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Do you have a Facebook or twitter that I can use to send you the video!
