Rear end Bottoming out. opinions? |
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Rear end Bottoming out. opinions? |
TravisG |
Oct 2 2009, 05:21 PM
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#1
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Member Group: Members Posts: 71 Joined: 8-June 09 From: Supply, NC Member No.: 10,449 Region Association: MidAtlantic Region |
Hi All,
My 73 914-4, just got on the road (IMG:style_emoticons/default/driving.gif) , will bottom the suspension in the rear when I take off in 1st gear quickly. It will also bottom out at speed if I go over a good size bump. At rest, It sits lower in the back than the front. OK, Now the question: Is it the springs, the shocks, or a combinations of the 2? The car is not bouncy when driving, just bottoms out when driven hard. Also where is the best place to get the springs or shocks? Thanks in Advance |
SLITS |
Oct 2 2009, 09:40 PM
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#2
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"This Utah shit is HARSH!" Group: Benefactors Posts: 13,602 Joined: 22-February 04 From: SoCal Mountains ... Member No.: 1,696 Region Association: None |
You could reasonably test the springs with a known weight. Depending on who you want to argue with, they are either 90 lb/in or 100 lb/in. Generally black paint and one or two green stripes on one coil of the spring. This assumes the stock springs are still on and haven't been changed.
If the trailing arms bushings are worn out, the inner trailing arm mount ovaled or inner mount nut loose .... you'll get some banging around .... and if loose enough, some exciting handling. So, if you place 90 lbs on top of the spring, it should depress one inch. |
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