Grinding Noise When Accelerating - What Could It Be?

Car Maintenance & Repairs
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I’ve been noticing a weird grinding noise coming from my car when I accelerate. It’s not just a little noise; it sounds quite alarming, and I’m worried it could lead to bigger issues if I don’t get it checked out soon. Has anyone else experienced something similar? Here are some details:

  • Car Make and Model: [Insert your car make and model here]
  • Mileage: [Insert mileage]
  • When It Happens: The noise particularly happens when I press the gas pedal from a stop or when I’m merging onto the highway.

I’ve done a bit of research and found a few potential culprits, but I’d love your insights:

  • Transmission Issues: Could it be related to the transmission? I’ve read that grinding noises can sometimes indicate problems there.
  • Brake Components: Some forums mentioned that worn brake pads might cause similar noises. Is that possible?
  • Engine Mounts: I’ve heard that if the engine mounts are worn, it might cause this kind of noise when accelerating.

I haven’t had a chance to take it to a mechanic yet, but I’m hoping to gather some information before I do. Any advice or similar experiences? I appreciate any thoughts or help you guys can provide!

2

I had a grinding noise when accelerating, and it turned out to be my CV joints. They get worn over time, especially if your car is older. Have you checked those yet?

3

Interesting! I thought CV joints were usually an issue at low speeds. Could it also be a transmission problem?

4

Definitely check the transmission fluid! Low fluid can cause all sorts of grinding noises. It’s simple to check and can save you from a big repair bill!

5

Great advice! I once skipped that and ended up with a costly transmission fix. Not fun!

6

It could also be the differential or any issues in the drivetrain. I’ve had a similar issue, and it was a worn-out bearing causing the grind. Don’t ignore it!

7

[quote=“evansalexandra, post:5, topic:2278”]It could also be the differential or any issues in the drivetrain…[quote]That’s true! But sometimes these noises are just rocks stuck in the brakes. Has anyone checked that yet?

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Rocks in the brakes? That sounds like something out of a comedy skit! But kidding aside, I agree - an inspection for loose components wouldn’t hurt either.

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Ha! I can picture that now. But seriously, if it were just that, you’d notice it at lower speeds too. It has to be something more.

10

Good point, denniskaiser. If it were simply debris, the noise wouldn’t be that persistent. I think we should also consider the possibility of worn gears in the transmission.

11

Exactly! And don’t forget about engine mounts, they can also create a weird noise under acceleration. Always good to check all around!

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12

I recently experienced a grinding noise when accelerating in my car. Could it be the brakes? I’m worried it might be something more serious.

13

It definitely could be! Brake pads can wear out and start grinding against the rotor when they get too thin. Have you checked them?

14

For motorcycles, grinding can often indicate issues with the chain or gears. It’s important to inspect those parts too! Any luck with checking them?

15

Good point! My friend had a similar issue and it turned out to be a misaligned chain. Definitely worth checking!

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16

I wonder how common this problem is across different vehicles. I’ve heard trucks have their own set of challenges, like differential problems.

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17

Absolutely! My truck had a grinding noise during acceleration, which was due to a failing axle. A costly fix!

18

Before diving into repairs, make sure you check your fluid levels! Low transmission fluid can sometimes create weird noises too.

19

That’s a great thought! I didn’t consider that. I have some fluid to top off, maybe this will help.

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I love how we all come together to tackle these vehicle mysteries! Makes me feel like automotive detectives.