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Rear End making noise

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Old 11-04-2011, 09:49 PM
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ramrod90
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Default Rear End making noise

i just installed upper/lower control arms and put some moser axles. now its making a whooping noise when accelerating or slowing down that is coming from the rear end. and a whistle like noise coming from the front as if i had a turbo or something. any ideas why it would do that?

took off the exhaust if it helps any. thanx
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Old 11-04-2011, 10:27 PM
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Bobert
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when you installed the axles did you pull the carrier out? not that you needed to but you may have a gear mesh issue if you did.
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Old 11-05-2011, 12:48 AM
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ramrod90
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not sure what that is. all i did was take out the clips that hold the axles and take out the axles. i made sure of taking them out carefully so they wouldnt damage any bearings. going to get it checked out tomorrow to see whats wrong. hopefully nothing major. thanx
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Old 11-05-2011, 05:27 AM
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4rdnut
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Originally Posted by ramrod90
i just installed upper/lower control arms and put some moser axles. now its making a whooping noise when accelerating or slowing down that is coming from the rear end. and a whistle like noise coming from the front as if i had a turbo or something. any ideas why it would do that?

took off the exhaust if it helps any. thanx
What type UCA'S & LCA'S did you install, if they have spherical bearings that would transmit noise into the interior of your car that you are not used to hearing.
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Old 11-05-2011, 05:58 AM
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P Zero
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The whistling noise could be the smog pump (A.I.R.) tube. Did you make sure you reconnected it when you put your exhaust back on? (It's a 1/2" metal tube).

Out of curiosity, why did you replace the axles?

As for the whooping noise, have you gone back through and made sure everything was tight? It almost sounds like something is out of alignment.

Are the upper or lower control arms adjustable? If so, it's very possible that your pinion angle is off.
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Old 11-05-2011, 12:54 PM
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ramrod90
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Yeah I did get adjustable lower control arms and tubular non-adjustable uppers from granatelli. I'll check the exhaust but I'm sure I tightened everything good. I changed the axles because I had sn95 axles and wanted stock length axles.
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Old 11-06-2011, 07:16 AM
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projectresto83
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granatelli=junk.............at least IMO........

WTH does a whooping noise sound like?
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Old 11-07-2011, 12:25 AM
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ramrod90
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The noise is hard to describe but I have to rebuild my rear end because its has some bad bearing and too much back lash I don't know how it happen but it did. The control arms in my opinion are okay not great but will upgrade to some better ones later
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Old 11-07-2011, 06:44 AM
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AdderMk2
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Originally Posted by projectresto83
granatelli=junk.............at least IMO........

WTH does a whooping noise sound like?
whoop whoop.. dats da sound of the police...
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