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Rear end noise (clunk)

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Old 05-04-06, 09:12 PM
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Rear end noise (clunk)

New to the site need a little help. I have a 93 RX-7 R1 with 13,000 original miles on it. I have the clunking noise in the rear suspension. Is it possible with that few miles on the car that the 6-pillow ball bushings need to be replaced? Everything else I checked seems to be fine.
Old 05-04-06, 09:50 PM
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I don't think that's your problem...Sounds like my problem...Does the car make the sound only when accelerating or decelerating? If so it could be the diff mounts...The car is 13 years old so the rubber is breaking down...
Old 05-04-06, 10:02 PM
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Your bushings need to be replaced. Lots of threads on this stuff
Old 05-05-06, 07:56 PM
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Originally Posted by nashman69g
I don't think that's your problem...Sounds like my problem...Does the car make the sound only when accelerating or decelerating? If so it could be the diff mounts...The car is 13 years old so the rubber is breaking down...
No the car only does it when going over bumps or roughroads... Thats why I thought it was the pillow ball bushings;
Old 05-05-06, 08:35 PM
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Could be the rear hatch lock. Shake the hatch up and down to see if it makes noise. I don't care how old the car is, with that few miles. it is extremely unlikely that any bushings would be bad enough to make a clunk.
Old 05-05-06, 08:41 PM
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No its not the hatch it is defenitly coming from the rear suspension.
Old 05-05-06, 08:42 PM
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Originally Posted by 7_rocket
Your bushings need to be replaced. Lots of threads on this stuff
Yup, search away
Old 05-05-06, 08:53 PM
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Try shooting the suspension with a water hose for about 5 minutes and see if the noise disappears. When I bought my car, it had the aftermarket urethane bushings which made it intolerable to drive without earplugs. Water cured it for short periods of time but new stockers have cured it almost forever
Old 05-05-06, 08:57 PM
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Also, check the stock jack and components. They can rattle around back there and make it sound like suspension parts.
Old 05-05-06, 09:03 PM
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Originally Posted by Mahjik
Also, check the stock jack and components. They can rattle around back there and make it sound like suspension parts.
Ageed, not everything on the car is a catasrophie
Old 05-06-06, 12:15 AM
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loose sway bar?
Old 05-06-06, 02:44 AM
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I had the same problem untill I found out that theres this metal box ( I think it's for rear washer pump) located behind the boot trim not mounted properly. In fact it's not even mounted so it makes this annoying noises everytime i go tru bumps/ unlevel roads since it rubs against the floor pan.

Also I reckon check what other's have said, bushings, pillowball, suspension (shock abosorbers - I got a TEIN on my car and it makes this clunk clunk noise coz apparently the gas inside the shock is finished/empty).
Old 05-06-06, 10:25 PM
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clunk

I have a 95 with 33,000 miles,bought new, and its beginning to make clunking sound, coast from say 20 mph on a slightly bumpy road and something appears to be rattling, checked jack,hatch,exhaust etc..any thoughts...bushings worn out ? which bushings?
hr springs,stock shocks about to be replaced with tockiko 5 way.
many thanks
Old 05-07-06, 09:14 AM
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Originally Posted by kuning
I had the same problem untill I found out that theres this metal box ( I think it's for rear washer pump) located behind the boot trim not mounted properly. In fact it's not even mounted so it makes this annoying noises everytime i go tru bumps/ unlevel roads since it rubs against the floor pan.
If it's on the driver's side that is the ecu for the abs
Old 05-07-06, 09:15 AM
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Originally Posted by smitty95
I have a 95 with 33,000 miles,bought new, and its beginning to make clunking sound, coast from say 20 mph on a slightly bumpy road and something appears to be rattling, checked jack,hatch,exhaust etc..any thoughts...bushings worn out ? which bushings?
hr springs,stock shocks about to be replaced with tockiko 5 way.
many thanks
The pillow ***** are metal heim joints that are located in the rear control arms. Ray at Malloy sells all 6 ***** with 12 dust boots for $390 shipped, his # is 888 533 3400.
Old 05-07-06, 12:21 PM
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I orderd the 6-pillow ball bushings from my local Mazda dealership this week. I have checked everything out and Iam 90% sure even with only 13K on the car it this is the problem. The noise (clunk) happens going over rough roads almost like something is bottoming out... My struts are new Tockio's with eibach springs. The "clunk" is defenitly not something loose (jack/hatch/ whatever.) It is defenitly coming from the rear suspension. I will let you know if this solves the problem after I put in the new pillow ball bushings..
Old 05-07-06, 03:22 PM
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over rough roads? did you check the sway bar end links?
Old 05-07-06, 08:03 PM
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They seem to be fine.
Old 05-07-06, 08:31 PM
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Who installed your suspension? and are there any other mods done to it? Perhaps you are hitting your bump stops over rougher terrain.
Old 05-07-06, 08:36 PM
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I did the suspension my self. Bump stops??
Old 05-07-06, 08:40 PM
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The only thing done is tockio struts with eibach springs.
Old 05-22-06, 09:21 PM
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Try parking your car with the ebrake and get under your car in the rear. Grab a hold of something that would be easy for you to rock the car back and forth or have someone rock the car back and forth for you. While your doing this pay close attention the the trailing arms that connect to the rear lower arm you will probably see it moving or grab a hold of the parts that you think that have play you can get a better feel on what needs to be replaced.

Here is a pic of where mine had play. (Green arrow)



I ordered a set of 6 pillow ***** and 12 seals from Malloy Mazda and I talked to Ray he said it should cure the clucnking noise. I only have 60K on Chassis.
Old 05-22-06, 11:42 PM
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Loose cat?

My FC had loose catback, made it sould like it was a suspension thing...
Old 05-23-06, 07:07 PM
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I changed out the bushings over the weekend. And that was it............. No more CLUNK
even with only 13k on the car they were bad...
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