Have you ever taken a flat wheel or wire brush on a drill to clean the grill grates or flavouriser bars? My grill has a ton of caked on carbon and grease
Amazon.com : GRILLART Grill Brush and Scraper BBQ Brush for Grill, Safe 18" Stainless Steel Woven Wire 3 in 1 Bristles Grill Cleaning Brush, BR-4516 : Patio, Lawn & Garden