How to Fix Rust Bubbling Paint on Car

One of the biggest issues that car owners face is rust bubbling paint. Not only does it make your car look unsightly, but it can also weaken the structure of the vehicle. The good news is that you can fix this problem easily with a few simple steps. In this article, we will guide you through the process of fixing rust bubbling paint on your car.

Step 1: Clean the Affected Area

The first step in fixing rust bubbling paint is to clean the affected area thoroughly. Use a mild soap and water to wash the area and remove any dirt or debris. Rinse the area with clean water and let it dry completely before proceeding.

Step 2: Sand the Area

Once the area is dry, use sandpaper to sand the rusted area until you reach bare metal. Be sure to wear protective gloves and a mask to avoid inhaling dust particles. Use a sandpaper with a grit of at least 220 for best results.

Step 3: Apply Rust Converter

After sanding the area, apply a rust converter to the bare metal. A rust converter is a chemical that converts rust into a stable compound that can be painted over. Follow the instructions on the product carefully and let it dry completely.

Step 4: Apply Body Filler

Once the rust converter has dried, apply body filler to the affected area. Use a putty knife to apply the filler and make sure it is level with the surrounding area. Let it dry completely before proceeding.

Step 5: Sand the Filler

After the filler has dried, use sandpaper to sand the area until it is smooth and level with the surrounding area. Start with a coarse grit sandpaper and gradually move to a finer grit for a smoother finish.

Step 6: Apply Primer

Once the filler has been sanded, apply a coat of primer to the affected area. This will help the paint adhere to the surface and prevent future rusting. Let the primer dry completely before proceeding.

Step 7: Apply Paint

Finally, apply a coat of paint to the affected area. Use a high-quality automotive paint that matches the color of your car. Apply several thin coats, letting each coat dry completely before applying the next. Once you have achieved the desired coverage, let the paint dry completely.

Step 8: Apply Clear Coat

After the paint has dried, apply a clear coat to the affected area. This will protect the paint and give it a glossy finish. Apply several thin coats, letting each coat dry completely before applying the next.

Step 9: Buff the Area

Once the clear coat has dried, use a buffer to buff the area until it is smooth and shiny. This will give your car a professional finish and make it look like new.

Step 10: Maintain Your Car

Prevention is the key to avoiding rust bubbling paint on your car. Make sure to wash and wax your car regularly to protect the paint and keep it looking like new. If you do notice any rust spots, be sure to address them promptly to prevent further damage.