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Chirping noise from left rear end, frequency related to wheel speed

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Old 07-18-2013, 02:19 AM
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Question Chirping noise from left rear end, frequency related to wheel speed

25mph = chirp....chirp....chirp
60mph = chirpchirpchirpchirp



There's something making a chirping noise from the left rear end of the car, probably? from the left rear wheel. Any ideas as to what it could be? I don't have jack stands or a jack, so things I could try to check with the wheels on the ground would be nice.

Could this be related to being sideswiped on the drivers side?
 

Last edited by GGG; 07-19-2013 at 10:42 AM. Reason: edit typo in thread title so it appears in searches
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Old 07-18-2013, 02:33 AM
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So reading about chirping on different forums, seems like I should try a few things:

1. Jack up the left rear end and try to wiggle/rotate the tire a little.
2. Take off the tire and check the calipers + brake pads.
3. Switch the rear tires (with help from the spare) and hear what happens.
 
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Old 07-18-2013, 04:30 AM
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Originally Posted by jagosaurus
............ Could this be related to being sideswiped on the drivers side?
A sideswipe could certainly have caused unseen damage.

Although you can remove the wheel to check the tyre / rim for damage and the caliper / pads / back plate for anything sticking, you can't rotate the wheel without both rear wheels off the ground.

Certainly worth starting with taking the wheel off for a thorough inspection.

Graham
 
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Old 07-18-2013, 04:46 AM
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I can use the spare to facilitate rotating the rears, no?
 
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Old 07-18-2013, 04:53 AM
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YES - it just takes longer than using a pair of axle stands.

If you have directional tyres, there's no harm in running them on the 'wrong' side as a test to see if the chirping noise moves to the other side but don't forget to put them back the right way round afterwards.

Graham
 
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Old 07-18-2013, 12:45 PM
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This may be too simple but when I hear the word "chirping" it makes me think of wear indicators on the brakes. You probably don't even have to take the wheel off to shine a flashlight on the brake pad and see if it looks worn down to backing plate of the brake pad. Jac
 
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Old 07-19-2013, 12:58 AM
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Handbrake shoes have some tendency to sticking. Any difference if you pull the handbrake while driving? Does braking slightly in general cause a difference in noise?

Jouko
 
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