Best Way To Remove Underbody Coating

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Best way to remove underbody coating.

The dynatron 544 dyna pro is one of the best undercoats for rust proofing a car s underbody. 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. If you need to remove the existing undercoating you have several options. Where we had access we used a grinder with a wire wheel.

It offers all weather protection and can last through an entire winter season. We recommend that you use a pressure washer to remove tough dirt on the underbody. Although some paints say you are able to paint over rust it is worthwhile removing it for the best possible result. 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.

You need a sandpaper with a grit of at least 220 or larger. Just like auto body work most of the effort is built into the prep process. 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. The coating itself is a tar like substance that sticks to the undercarriage components and acts as a barrier to resist salt moisture oxygen and other items that lead to corrosion.

Sand any remaining rust using sandpaper designed for metal. Wipe away all of the dust created from grinding and sanding. If there is a lot of grease on the surface you need to use a degreaser before applying underbody spray. You can then use a wire brush attachment to clear any dirt left over and remove any corrosion that is present.

Undercoating your vehicle protects it from corrosion and rust. You need to clean the undercarriage before using an underbody protective spray.