Over the years, I assume from various small bumps at the rear when the car was parked, my rear bumpers have become quite close to the body, so that in some spots, the bumper is essentially touching the body.
I'm planning to take the bumpers off and bend the brackets to move the bumpers a bit away from the body. Does anyone know what the clearance should be between the front edge of the rear bumper and the body? Also, I assume that gap should be the same all along the bumper. Right now, on my car, that gap is anywhere from about zero to about 10 mm.