THE MOST COMMON BMW COOLANT LEAK & HOW TO FIX IT! CHECK YOURS!

Most BMWs are known for their brittle cooling system components. From plastic water pumps to plastic radiators and hoses, you never know what is going to leave you stranded. Be sure to check this common N54/N55 problem area for leaks on your BMW 335i or 135i. If you have high mileage or can visibly see stress areas, replace it before it's too late! All the parts and tools you'll need are linked below. Radiator vent hose: https://bit.ly/34YnrRe Upper radiator hose (if you break the nipple): https://bit.ly/34UNCIG Pentofrost NF coolant concentrate: https://amzn.to/2zhth4w T20 torx wrench: https://amzn.to/3eHF4t4 Dremel kit: https://amzn.to/3eBaAZM Pick set: https://amzn.to/2xTkzcv Assorted hose clamps: https://amzn.to/2XWg6As Fluid funnels: https://amzn.to/3aABcqQ 😍 MUST HAVE BMW ACCESSORIES ➡️ My favorites: https://amzn.to/2J6RJY4 Shop BMW parts on ECS Tuning: https://bit.ly/2Whl9el Shop E90 parts on Kies Motorsports: https://bit.ly/2Ks1Veg Shop 335i parts on Amazon: https://amzn.to/3axh2OQ Shop E9X 335i parts on eBay: https://ebay.to/3cFqTmM ------- 📷 Instagram:   / jakespence   🌟 Support me on Patreon:   / jake_spence   🏁 My BMW merchandise: https://bimmerstreet.com 💰 Donate to the channel: https://bit.ly/2HhSDAZ ------- 🚗 2009 BMW 335i Complete Build Log: https://bmw335i.com DINAN Carbon Fiber Cold Air Intake: https://bit.ly/2Vlycfc BMS Charge Pipe w/ BOV: https://bit.ly/3aynKE3 BMS Oil Catch Can: https://bit.ly/2HTxsaJ NGK Spark Plugs @ 0.020": https://bit.ly/2TvoDVQ High-Performance Ignition Coils: https://bit.ly/2HNI3kf LUX H8 180 LED Angel Eyes: https://amzn.to/34YlXq8 Wheel Stud Conversion Kit: https://bit.ly/39EvfJS ⛽ BMW OIL CHANGES I SWEAR BY Motul X-cess 5W-40 oil (5L): https://amzn.to/2HKTbOv Motul X-cess 5W-40 oil (1L) x2: https://amzn.to/2HbGpqZ Mann oil filter: https://amzn.to/2HLiPT5 Magnetic drain plug: https://amzn.to/2EYwYsV 🔧 TOOLS I LOVE Dragy GPS track timer: https://amzn.to/2J4DILx BMW wheel-saver socket: https://amzn.to/3bqTls0 BMW jack pad adapter: https://bit.ly/2V7F7mX 200-piece tool kit: https://amzn.to/2zZlsRd Low-Pro floor jack: https://amzn.to/2vq1g8F MaxJax home garage lift: https://bit.ly/2WHGZZm This description contains affiliate links. If you click any of the links above to purchase a product, I will earn a small commission at no extra cost to you. Win-win!