why does my car rattle at high speeds

Why does my car rattle when I drive fast?

Your car's intake and exhaust valves can get stuck or wear out. This can lead to premature ignition inside the combustion chambers. It can also cause a rattling noise similar to the sound created by glass bottles clinking together when you accelerate.

Why is there a rattling sound when I accelerate?

Cause #2 – Damaged Engine Mounts They're made of rubber and metal, so as you may have guessed, if they're broken, there's nothing to stop it from moving around. This means metal on metal contact, which can cause your car to make a rattling noise while accelerating due to the added workload (as well as momentum).

Why does my car rattle at 60 mph?

The most common reason for a car to shake is related to tires. If the tires are out of balance then the steering wheel can shake. This shaking starts at around 50-55 miles per hour (mph). It gets worse around 60 mph but starts to get better at high speeds.

Can a transmission make a rattling noise?

Transmission/Gear Rattle The rattle can occur both in neutral or unloaded and in drive or loaded conditions, which often happens at idle speed. Gear rattle is often caused by tensional vibration that induces impact between gears, which is a complicated issue.

How much does it cost to fix a rattling noise when accelerating?

For simple problems such as a worn-out tensioner, you can expect to pay around $100-$200. If your case is more extensive, like a malfunctioning torque converter or a valve train issue, you can expect to pay well over $500.

Can bad spark plugs cause rattle?

Rough idling. Bad spark plugs can cause a rattling sound and even make your car vibrate while at a standstill.

How do you fix a shaking car at high speeds?

As you get into the higher speeds, if you distinctly feel vibrating coming from the engine, this could be a result of a lack of power, fuel, or oxygen getting to it. The spark plugs, fuel filter, and air filter should all be checked and replaced as needed.

How do you diagnose vibration problems at highway speeds?

1:095:23Diagnosing Car Vibration or Shaking Problems at Highway SpeedsYouTubeStart of suggested clipEnd of suggested clipAnd cause vibration. The way you can check for that is just get on the ground put your hand overMoreAnd cause vibration. The way you can check for that is just get on the ground put your hand over your tire. You know run it all the way around and if you a bump. Then.

Why does my front wheel rattle?

A rattling noise in that area can be a number of things including bad struts, timing chain issue, or bent suspension components. You should have the front suspension sway bar bushings or link arms inspected for loose or worn components and repaired as needed.

What is a rattling noise under the hood?

Under the hood, rattling noises suggest the water pump is ready to fail. Usually, the noise is most pronounced when the car is idle. In some cases, the timing belt pulley bearing may be causing the noise. When the timing belt or serpentine belt is ready to go, you probably won't hear a rattle.