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Body Crack

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Old Nov 1, 2009 | 10:08 AM
  #1  
absaraka's Avatar
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Car: 1987 Camaro
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Body Crack

This question has probably been asked before but here goes. I have an 87 Camaro with a body crack starting to appear at the back of the drip rail above the drivers side door. Does anyone have experience with this and any suggestions for a reliable fix?
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Old Nov 1, 2009 | 10:24 AM
  #2  
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From: Bertram (outside Austin), TX
Car: 87 GTA
Engine: L98
Transmission: 700R4
Axle/Gears: Dana M78 3.27 posi
Re: Body Crack

That is the typical crack that appears, because of the unibody flexing over the years.

About the only way to fix & prevent its return, is the have the body checked for straightness, have it fixed if it has tweaked over the years, then install subframe connecters.

You could simply instal subframe connectors, but in my opinion, I would wonder if the unibody has flexed out of TRUE alignment over the years.
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Old Nov 1, 2009 | 11:00 AM
  #3  
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Re: Body Crack

Originally Posted by absaraka
I have an 87 Camaro with a body crack starting to appear at the back of the drip rail above the drivers side door. Does anyone have experience with this and any suggestions for a reliable fix?
Welcome to TGO. The problem is common given the flex in f-bodies. A good set of SFC's will generally eliminate the problem. A search will provide more info should you need it.

JamesC
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Old Nov 1, 2009 | 11:01 AM
  #4  
absaraka's Avatar
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From: Northern Wyoming
Car: 1987 Camaro
Engine: 383
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Axle/Gears: Working on that
Re: Body Crack

Thanks Stephen. I was already planning on adding strut suports as well as subframe connectors. The car has never neen wrecked, no rust, and has been well cared for, but may be out of true from 150000 miles of driving. Your suggestion is a good one, and I will have the unibody checked prior to prepping for paint.
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Old Nov 1, 2009 | 11:04 AM
  #5  
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From: Northern Wyoming
Car: 1987 Camaro
Engine: 383
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Axle/Gears: Working on that
Re: Body Crack

Thanks James. Already planned on SFC's and strut supports. Can this be welded as a repair for paint or will the crack just reappear?
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Old Nov 1, 2009 | 01:06 PM
  #6  
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Re: Body Crack

Welding is the way to fix the cracks. I take a tiny drill bit and drill the end of the crack, then use a small ball peen hammer to make a dent over the entire crack. Weld in, grind down and skim coat with filler. Never had an issue with them reappearing.

I'd put some SFC's in before doing this tough.
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Old Nov 1, 2009 | 01:40 PM
  #7  
absaraka's Avatar
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From: Northern Wyoming
Car: 1987 Camaro
Engine: 383
Transmission: T-56
Axle/Gears: Working on that
Re: Body Crack

Thanks Toomany. I will add this to the grocery list. Looks like I have some minor work in front of me.
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Old Nov 2, 2009 | 02:32 AM
  #8  
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Re: Body Crack

if its a crack and not scratch then only 2 ways out
either replace the door
or weld the crack, then some filing and some paint touch. cheaper way actually
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Old Nov 2, 2009 | 06:14 AM
  #9  
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Transmission: T-5 (Non-WC)
Axle/Gears: Limited Slip 3.23's
Re: Body Crack

Originally Posted by crug75hid
if its a crack and not scratch then only 2 ways out
either replace the door...
This stress crack appears behind the drip rail over the window on the body.

JamesC
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Old Nov 2, 2009 | 03:14 PM
  #10  
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Car: 1989 GTA
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Re: Body Crack

Just like everyone else said grab some SFCs. i don't have a crack yet but i would rather take precautions before i get one.
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