You need to remove any dirt or tire shine from the rim in order for the rimblades rimsavers to adhere correctly.
How to fix gutter rash on black rims.
Wiping out the coating on the rim.
Check the rim if it has a protective coating.
Clean your wheels with soap and water and then give the wheel lip surface a good scrubbing with an alcohol based cleaner.
Put spot putty on a putty knife and use it to fill in the damage so the rim is even and level.
Begin by sanding the damaged spot with a rough sandpaper of about 220.
How to fix gutter rash on rims one.
Apply primer to the wheel if you re using rimsavers.
Mask the tire and car so only the rim is showing be sure to cover the valve stem lug nuts center cap and brake pads.
If the rash is not that deep sand the lip down polish it up and respray it with clear coat.