Oil Canning in Driver Door at Handle

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

squaredeal91

Full Access Member
Joined
Mar 10, 2023
Posts
2,589
Reaction score
4,710
Location
Cave junction Oregon
First Name
Greg bush
Truck Year
1991 SB
Truck Model
K30
Engine Size
5.9 Cummins 12 valve
All for saving paint lol. I'd probably want to not touch that paint either and be trying something. I have schemed about fixing my door without heat and shrinking but it's pretty bad where mirror got ripped off.
 

Mr Stay Puft

Member
Joined
Jan 6, 2022
Posts
45
Reaction score
69
Location
California
First Name
John
Truck Year
1989
Truck Model
V1500 Suburban
Engine Size
350 TBI
Painting is beyond my skill set. I'd have to have it done somewhere. The existing paint was redone at some point by the previous owner. It's not show room quality and has numerous imperfections, but is decent for a daily driver/camping rig. I have the door apart anyway to redo all the weather stripping and I'm going to add in the LMC relays for the window. I think I am going to send my vent windows in to Precision too. I can make a stiffener at work pretty easy and using some epoxy to bond it to the panel is quick and cheap.
 

Doppleganger

Full Access Member
Joined
May 24, 2019
Posts
12,814
Reaction score
59,406
Location
OH-MI: Just like it sounds
First Name
Chris
Truck Year
1985
Truck Model
K20
Engine Size
5.7
Doppleganger,
Very cool, that's along the lines I was thinking but with a bent edge flange to increase rigidity. Something like this.

You must be registered for see images attach


However, the flange is gonna have to be pretty short. I though there was more room between the panel and the window because when the window is down there is plenty. However, as Squareroot pointed out, when the window is up there is barely any clearance with the supports at the bottom of the window.

I also noticed the existing reinforcement in the door area there isn't bonded to the panel out at the edges:
You must be registered for see images attach


So I can slip the stiffener in a little way but not all the way to the screw. I think bonding the existing support out at the edges as well as using something like you did or something with a small edge flange might be enough.
TBH......that plate I used is probably twice the door skin thickness and original rigidity by itself. It is rock solid.
 

SquareRoot

Full Access Member
Joined
Mar 18, 2017
Posts
4,229
Reaction score
8,121
Location
Arizona
First Name
Mike
Truck Year
85
Truck Model
K20
Engine Size
350
Mine was exactly like this when I got it. I tried the heat/cold stunt and it sort of worked....but where it was stretched was right where you'd always be pushing or pulling it. So I added a thin patch plate from a hardware store - with 3M panel adhesive. Worked like a gem and is rock solid now.

I also had some major oil canning on the roof from hauling my stripped cab to be soda blasted and the 50mph air rushed into the open interior light hole and stretched it. About 100 dabs with a spot welder and cold wet rag tightened it back up just fine.

You must be registered for see images attach
If my wife saw that you left the sticker on you would never hear the end of it. Ask me how I know. Doesn't matter that no one will ever see it. It's a matter of ones pride in their work she says. Now I'm just more careful to cover things up when she's around. lol
 

Rob red

Junior Member
Joined
May 8, 2023
Posts
3
Reaction score
1
Location
North East
First Name
Rob
Truck Year
1986
Truck Model
M1008
Engine Size
6.2
My CUCV has the same problem with an OEM door. When I got it both doors were bent down slightly and dragging on the strikers from what I assume was years of folks hoisting them selves in the cab using the doors. This could be a contributing factor.

To fix it I would do some small heat shrinks around the handle opening to tighten it back up. This would require body and paint work.
 

Sydney C10

Junior Member
Joined
Apr 19, 2023
Posts
4
Reaction score
6
Location
Sydney, Australia
First Name
Josh
Truck Year
1977
Truck Model
C10
Engine Size
5.7
Call your painless dent removal guy back to fix it if he's left it oil canning. You should actually be able to fix it by stretching it a little - a block of wood, brick bolster or similar up inside that sharp body line and a few taps should do the trick. Imagine stretching the skin on a drum, pulling from the edges will make it tighter. This technique generally works for oil canning panels that have been warped when welding too. Good luck with it!
 

Doppleganger

Full Access Member
Joined
May 24, 2019
Posts
12,814
Reaction score
59,406
Location
OH-MI: Just like it sounds
First Name
Chris
Truck Year
1985
Truck Model
K20
Engine Size
5.7
This is my roof after the oil canning. I found the center of the stretches in 3 large sections - started on the right section. 75-100 random spots with a stud welder and a cold wet rag. By the time I finished the right and middle areas, the left side was taunt again and fine. The sheet metal is so thin I was always wondering how you could buff it as much as it bowed. This is rock solid now, so I'm relieved. Will take a thin coat of filler / high build primer, but will be fine.

You must be registered for see images attach

You must be registered for see images attach
 

Camar068

Supporting Member
Supporting Member
Joined
Feb 5, 2014
Posts
4,338
Reaction score
3,392
Location
Kentucky
First Name
David
Truck Year
1986
Truck Model
K10/LM7 5.3/4L60e/np208/3.73/32"
Engine Size
10 yrs Air Force
my door handle does the same. I also noticed the inside support is not solid and assumed tacking it would fix it.
 

Mr Stay Puft

Member
Joined
Jan 6, 2022
Posts
45
Reaction score
69
Location
California
First Name
John
Truck Year
1989
Truck Model
V1500 Suburban
Engine Size
350 TBI
So I was able to fix my door with just epoxy. I used DP190 because we have a ton of it at work. For my oil canning, it was caused by the existing stiffener around the handle not being bonded to the door skin. I stuck a plastic panel tool in between the two to create a gap so I could squirt in the adhesive. I then used a clamp to apply pressure to the bond. It’s rock solid now. I am going to do the passenger door next. It’s not nearly as bad but the fix is so simple and it greatly improves the rigidity of the door in that area.
 

Attachments

  • IMG_2953.jpeg
    IMG_2953.jpeg
    113.5 KB · Views: 66
  • IMG_2956.jpeg
    IMG_2956.jpeg
    174.1 KB · Views: 68

Latest posts

Forum statistics

Threads
44,399
Posts
956,612
Members
36,703
Latest member
Monstah911
Top