What could cause the rear to sit lower on one side?

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JWZ28

Veteran Member
Feb 27, 2011
1,239
Alabama
Ok I took some measurements.

From the top of rear axle housing to bottom of frame:
Driver - 5 1/2in
Passenger - 5 3/4in
These are rough, it's tough to get it exact on your back.

I couldn't take the front measurement as shown in the diagram because it sits too low.

I measured from the bottom of the front fender to the top line of the tire where the tread meets the side wall.
Driver - 1in
Passenger - 1 1/4 inch

I measured the same for the rear fender to top line of tire.
Driver - 1 7/8in
Passeger - 2 1/2in

This to me shows the issue being in the rear. 1/4in in the front isn't nearly as significant as the almost 3/4in difference in the rear.

Measuring different points of the leaf springs to frame behind the rear axle actually showed the passenger side leaf is sitting between 1/4-1/2 inch CLOSER to the frame than the driver side spring. They're within 1/8in of each other at the front of the spring.

The subframe to ground and subframe to body measurements are the same on either side.
 
Last edited:

Dave Nelson

Veteran Member
Dec 19, 2003
6,355
Bunn NC
If one of the front coil springs is not clocked correctly in LCA pocket it can make the diagonal rear side sit lower.
 
Last edited:

JWZ28

Veteran Member
Feb 27, 2011
1,239
Alabama
Dave Nelson said:
If one of the front coil springs is not clocked correctly in LCA pocket it can make the diagonal rear side sit lower.

I'm positive they're correct. I made sure when I installed them.
 

Lowend

Administrator. .a car, a man, a maraca.
Staff member
Lifetime Gold Member
Mar 25, 1999
17,967
San Jose, CA, USA
Have you checked out or replaced your body mount bushings?
If they are original, they have almost surely turned to dust.
 

JWZ28

Veteran Member
Feb 27, 2011
1,239
Alabama
Lowend said:
Have you checked out or replaced your body mount bushings?
If they are original, they have almost surely turned to dust.

Yes, I should have mentioned, I replaced all body bushings less than 2 years ago. I used Twisted Metal's walkthrough post to do it.

All front suspension bushings and ball joints were replaced as well.

I just wonder if the cheap summit springs settled unevenly?
 

Lowend

Administrator. .a car, a man, a maraca.
Staff member
Lifetime Gold Member
Mar 25, 1999
17,967
San Jose, CA, USA
If a binder wrap broke it could do this.

Again - Summit doesn't make anything. All Summit Brand stuff is from major manufacturers. Some of it is Chinese clones, some of it is factory 2nd's, some is legit stuff they bought in bulk to private label.
AND you'll never know for sure which of those it is.
 
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