Don't use gunk engine degreaser until you watch this /gunk heavy duty gel/how to degrease engine bay - YouTube
Engine Degreaser 4 Brands Compared - YouTube
How to Degrease an Engine with GUNK Foamy Cleaner
GUNK on Twitter: "GUNK Engine Cleaner & Degreaser is a ZERO-VOC SPRAY FOR ANY SURFACE. It's water-based formula sprays easily to remove oil, grease and road grime from under the hood. Also
GUNK Heavy Duty GEL Engine Degreaser
Best degreasers and engine cleaners 2018 | Auto Express