Can Liqui Moly ENGINE FLUSH save this Toyota?

Does liqui moly engine flush remove sludge form an engine or is it just snake oil? I also try to clean the valve cover in this video. Here is part 2 where I use Liqui Moly oil sludge remover plus oven cleaner to clean the valve cover: https://youtu.be/E7hCQqO3nxs All part of vanlife is maintaining your vehicles and I always maintain my vehicles myself. My old man is a mechanic of 40 years and he's has passed on all his mechanic knowledge to me... Sort of haha. I've also been doing a lot of research via project farm, Scotty Kilmer, Chris fix YouTube channels amongst other things. So, can you clean oil sludge out of and engine just using an oil additive... Let's find out! Please look up your vehicle manufacturer's specification when buying engine oil. 5w-30 Engine oil I recommend for petrol & diesel engines https://amzn.to/47NNJ9z 5w-30 Engine oil I recommend for petrol only vehicles: https://amzn.to/3XXXVI6 Liqui Moly engine flush: https://amzn.to/4eRvVg1 If you want to buy Fendy a treat you can do that here: https://www.buymeacoffee.com/grizzlygaz _________________________________________________________________ Affiliate links: I make a tiny commission on some of the stuff in this list if you buy anything and it's greatly appreciated. Amazon page: https://www.amazon.co.uk/shop/grizzlygaz Outdoor Gear Essentials: https://outdoorgearessentials.co.uk OneWind Outdoors. Use discount code: GRIZZLYGAZ https://www.onewindoutdoors.com/?ref=ORBM2I2e DD Hammocks website: https://www.ddhammocks.com/product/dd_superlight_tarp_xl?from_cat=20 Collins Outdoors: https://collinsoutdoors.com/?ref=30IOXKC6KmTBe _________________________________________________________________ 👍 Like | 📨 Comment | 📢 Share | ▶️ SUBSCRIBE 🤙Don't forget to press the bell 🔔 icon and turn on ALL notifications. _________________________________________________________________ Follow Me On Social Media : Facebook Page: https://www.facebook.com/GrizzlyGazUK/ Instagram: https://www.instagram.com/grizzly_gaz/ _________________________________________________________________ Music by: Midnight Architects Alien Cake Music please visit their YouTube channel and Spotify to hear more of their awesome work: https://youtube.com/@aliencakemusic Epidemic Sound & Youtube Audio Library #grizzlygaz #campingwithfendy #enginesludge #machanic #engineflush #toyota