Tools & Technique:
To clean automobile engines, use a commercially available product. Spray generously onto a cool engine, allow degreasers to work, then hose off, avoiding electrical wires, connections, and boxes.
A Resource of Helpful Cleaning Tips
To clean plastic and rubber hoses easily in the engine compartment try a no touch tire cleaner! you can clean smaller areas and get into tight spots. If heavy soiled, wipe it down and reapply! Works great on most areas and there’s no need to rinse afterward.