Power washing to remove dirt. Power sanding with random orbital sanders to a solid surface, priming raw wood with premium wood undercoater and filling exposed gaps and cracks with $5 a tube 50 year super flex caulking is essential. Stucco patching using high strength stucco close to existing pattern. Priming over patches for superior adhesion. Epoxy wood repair system for light and medium damaged wood rot or termite eaten wood. My Repairs pass building inspections. Drill into like real wood Rust cap primer to seal any rust. Install new weather strips on garage door trim and exit doors where needed.