After thoroughly cleaning the area and removing any dirt or debris, apply a good-quality primer to help the filler stick. Once this dries, it's time to rough up the surface using coarse sandpaper. A rough surface allows the filler to grip and bond to the vehicle, which should prevent lifting later in the process.
Nov 30, 2023
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Step 3. Now you'll need to smooth out the filler by sanding. Grab a sanding block with an 80-grit abrasive sheet and begin smoothing out the completely dry ...
Nov 28, 2022 · 1. Preparing The Surface. Start by making sure that the damage and its surrounding area is completely clean. A simple wash-down with soapy water ...