https://www.hunker.com/13414994/how-to-remove-carbon-buildup-from-aluminum-cookware/
How To Remove Carbon Buildup From Aluminum Cookware
Jan 27, 2020 - A good pan is hard to find and gets used regularly in a busy kitchen. Household cleaners can clean a burnt pan and return it to a favored place on the stove.
how to removecarbon buildupaluminumcookware
https://www.thedrive.com/news/44042/water-can-help-clean-carbon-buildup-in-your-engine-but-its-risky
Man Pours 20 Gallons of Water Into Engine To Try and Remove Carbon Buildup
Do it wrong and catastrophic engine damage will result.