Why does my exhaust make a rattling noise when idle?

Why does my exhaust make a rattling noise when idle?

In case someone else has same symptoms… The root cause is the bolt securing flange connecting the muffler (tail pipe) and the exhaust pipe (after the cat). Bolts are loose enough for the flange to move and hit each other and resonate at idle but tight enough and hard to notice when shaking it by hand or by kicking it.

Why does my clutch pedal make a noise?

It goes when clutch pedal is depressed as others have described. It only occurs on first start up and then disappears and is OK until the next morning. My Up! has done 16K miles and this only started a few weeks ago- just been to main dealer who are trying to tell me the noise is normal. Noise has been getting worse over last couple of weeks.

Why does my car make a clattering noise when I idle?

What you’ll hear is a clattering, tinny metal noise when you idle. The catalytic converter is an emissions control component in your exhaust system. Its honeycomb-style core superheats unburned gases in the exhaust before it leaves the tailpipe.

What should I do if my car engine is rattling?

Yup, it’s another problem that causes engine rattling, especially at idle. It’s a fairly involved job to replace the valve lifters, and it’s best to change the whole set. Repair costs vary a lot, from $470 to $2,100, all because engines are so different in their parts and labor processes.

Why do my Clutch rings Rattle at idle?

The o-rings going out can cause a lot of issues in the clutching. The big thing is they will cause wear on the bearings and then they will have to be replaced as well. Just replace the o-rings they are not expensive! It’s not worth the pain later, eventually they will still have to be replaced along with other things.

Why does my car rattle when in neutral?

I recently fixed the brakes on my car, and now my car is making a loud rattle sound when I am idling, and also when in neutral. The car has 100,000 miles on it. The RPMs also drop while it is rattling. When I shift into first gear, the RPMs pick back up and the rattle goes away.

Why does my car make noise when idle?

You first need to diagnose when your engine belt is making noise. If it is making noise only when it is damp, you just need to adjust it. If it’s making noise constantly, this could be because it is dry, loose, or damaged and needs to be replaced. Watch the video below to fix the engine rattling when idle.

Why does my sled make a rattle when I idle?

The sled drives fine and the clutch won’t make any noise when driving, but when you stop and the motor idle’s down, the primary will start to rattle. Any ideas? Thank you in advance!