sanding a bumper
Joined: Jun 2003
Posts: 5,028
Likes: 78
From: Desert
Car: 1991 Z28 Vert
Engine: 383 single plane efi
Transmission: T-56
Axle/Gears: 8.8 with 3.73s
Re: sanding a bumper
There is no such thing as fixing or repairing spiderweb in a flexible panel, only removing and repainting it. To keep the bumper from flexing you can bolt it on the car or throw it on a pair of saw horses.
Joined: Apr 2010
Posts: 405
Likes: 5
From: Montana
Car: '84 Firebird TA & '87 Camaro LT
Engine: 350 V-8 & V-6
Transmission: 700R4
Axle/Gears: 3.23 & 3.42
Joined: Jun 2003
Posts: 5,028
Likes: 78
From: Desert
Car: 1991 Z28 Vert
Engine: 383 single plane efi
Transmission: T-56
Axle/Gears: 8.8 with 3.73s
Re: sanding a bumper
If you are not totally removing the cracks by sanding they will always come back when the bumper is flexed in the least bit.





