Best Way To Remove Underbody Coating

You can then use a wire brush attachment to clear any dirt left over and remove any corrosion that is present.

Best way to remove underbody coating.

Sand any remaining rust using sandpaper designed for metal. Depending on the condition of your frame axles and suspension you could easily spend an entire 8 to 10 hour day removing rust old paint or undercoating. It offers all weather protection and can last through an entire winter season. Use a wire wheel for the most efficient removal method try an air scraper for an easy option or use a heat gun and scraper for a hands on method.

Although some paints say you are able to paint over rust it is worthwhile removing it for the best possible result. It won our top spot for best overall undercoating spray because it is easy to apply and has a rubberized coating that offers durable protection and sound deadening properties by sealing small holes and cracks. If you want professional grade undercoating protection results without breaking the bank then this product from 3m is for you. You need a sandpaper with a grit of at least 220 or larger.

You need to clean the undercarriage before using an underbody protective spray. If there is a lot of grease on the surface you need to use a degreaser before applying underbody spray. Wipe away all of the dust created from grinding and sanding. We recommend that you use a pressure washer to remove tough dirt on the underbody.

Undercoating spray can be purchased as a diy product but it s tricky to apply so it s best to use this method at the dealership on a new vehicle. Just like auto body work most of the effort is built into the prep process. Where we had access we used a grinder with a wire wheel. Use a pressurized washer to remove dirt mud dust and other debris.

Paint and prime the underbody. Undercoating your vehicle protects it from corrosion and rust.