Why does my car make a metallic rattling noise?

Metallic rattling noise. As the engine twists under acceleration it moves the exhaust pipe and the pipe comes into contact with the heat shield. When you stop accelerating the engine stops twisting and the pipe moves away from the shield.

Why does my exhaust pipe make a rattling noise?

Thanks for your prompt and thorough responses! As the engine twists under acceleration it moves the exhaust pipe and the pipe comes into contact with the heat shield. When you stop accelerating the engine stops twisting and the pipe moves away from the shield. Yup. That, and is is likely resonant with a certain vibration.

Why do I hear a knocking noise in my engine?

If you hear a light knocking or pounding sound, the noise can usually be traced back to your connecting rods. This sound is often most noticeable when the engine is at an even rpm–not accelerating or decelerating–and is often caused by a worn bearing or crankpin, misaligned connecting rod, or lack of oil.

What should I do if I hear rattle in my exhaust system?

The solutions appear to be 1) Avoid 1450-1550 RPM range as much as possible; 2) Turn up the volume on the sound system. It seems to be less noticeable when the engine is cold, which supports a theory of something in the exhaust system other than a heat shield.

Why does my car make a rattling noise when I start it?

An engine rattling noise, or a clicking sound in an engine, can spring up from a number of sources. Whether it’s engine knocking when accelerating or some kind of spark knock or just a general engine noise, some are more serious than others, but there’s one thing that’s true of them all: it’s never good to leave it alone.

When do you get paid for an engine rattling noise?

Get paid quick in as little as 24-48 hours! An engine rattling noise, or a clicking sound in an engine, can spring up from a number of sources.

What kind of noises do car engines make?

Here are the 5 most common engine noises made by the engines and their potential causes: 1. Engine knocking sounds This sound is usually heard as you drive your car, changing gears and accelerating. The sound seems like something inside the engine is knocking hard on it.

Why does my flex pipe make a ringing noise?

These flex pipes have a flange that can rust off the flex pipe where now it just rides on the pipe and makes ringing noise as it vibrates up and down the pipe. Tester oldtimer_11 July 6, 2016, 2:46am #9

Why does my car make noise when I turn a corner?

What it means: If you have a front-wheel-drive or all-wheel drive vehicle and hear this sound when you turn or corner (but the noise stops when you steer straight) one or both of the constant velocity (CV) joints on your front axle could need replacing. If playback doesn’t begin shortly, try restarting your device.

What does it mean when your car makes a popping noise when you turn?

A finger-snapping, popping or clicking sound when you turn What it means: If you have a front-wheel-drive or all-wheel drive vehicle and hear this sound when you turn or corner (but the noise stops when you steer straight) one or both of the constant velocity (CV) joints on your front axle could need replacing.

Why do I hear a metal scraping sound while driving?

You may be driving your car and suddenly hear a loud metal scraping sound. Such a sound is hard to detect and you need to visit the mechanic to figure it out.

What does it mean when your car makes a grinding noise?

If they grind or growl, get your brakes checked out immediately. It could be a sign that pads are so worn that metal is touching metal—a serious problem that could affect braking efficiency. (Check out these 5 signs you need new brake pads .)

Navigation