James Gatlin · video

What this video covers

Restoring brittle or cracked plastic components, such as a 1992 Mazda MX-5 dashboard, requires a systematic approach using wire mesh reinforcement, two-part epoxy resin, and epoxy putty. To begin, disconnect the vehicle battery and remove the dashboard assembly to access damaged tabs, pillars, and structural cracks.1:10 Clean all surfaces thoroughly with soap, water, or isopropyl alcohol to ensure proper adhesion.5:39 For broken tabs, embed wire mesh into the backside of the plastic using a soldering iron, taking care to avoid overheating and warping the material.6:24 Create a mold with aluminum tape to contain liquid epoxy resin, then allow it to cure for 24 hours before drilling or shaping with a Dremel.7:40 For missing or broken pillars, use epoxy putty to build structural height, reinforcing the repair with wire mesh and superglue.9:26 When re-threading screw holes in putty, use a sacrificed screw as a custom tap to prevent material stress.13:00 Wire mesh also bridges large surface cracks, providing a stable base for cosmetic finishing.15:03

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