How We Winterize Our Camper Van Before the First Freeze

A single hard freeze can turn a six-figure van build into an expensive repair nightmare. In this video, we break down how we winterize Bertha, our Outside Van Syncline Mercedes Sprinter, before the temperatures drop so you can protect your own rig. KEY TAKEAWAYS & QUICK SPECS: • Problem Solved: Freezing water lines, vulnerable exterior fixtures, starter battery drain, and cold-weather lithium storage risks • The Solution: Draining and blowing out lines at 25–30 PSI, following Volta's storage protocols, and maintaining the chassis AGM battery CHAPTERS & QUICK SEARCH: 0:00 The Problem: Why Winter Freezes Cost Van Owners Thousands 0:45 Step 1: Sanitizing the Fresh Water Tank Before Draining 1:20 Step 2: Draining & Blowing Out Lines (Plus the Water Heater) 3:00 Step 3: House Power – Volta FLEX Storage Protocol 4:45 Step 4: Chassis Battery Maintenance with the NOCO Genius5 5:45 Step 5: Exterior Seal & Roof Inspection 6:45 Final Verdict & Winterizing Checklist PARTS, GEAR & TOOLS USED: • NOCO GENIUS5 Smart Battery Charger: https://amzn.to/3W3B68l (NOCO Product Info: https://no.co/genius5) RELATED VIDEOS & MENTIONS: • How We Bring Our Van Out of Storage (Spring Prep):    • The Unglamorous Reality of Van Life (Sprin...   • The Complete Van Tour (11 Months with Our Syncline):    • The Complete Van Tour! 11 Months with Our ...   • Our Outside Van Repair Story (Handling Leaks):    • From Flatbed to Fixed: Our Outside Van Rep...   JOIN THE CONVERSATION: Have you run into a freeze issue on your rig, or are you planning a cold-weather trip soon? Drop your questions or experience in the comments below. We read and reply to everyone! Some links in this description are affiliate links, meaning we may earn a commission at no additional cost to you. 📱 FOLLOW OUR ADVENTURES: Instagram:   / wild_mile_wanderers   Our Amazon Store: https://a.co/d/06DhDOhb Blog: https://wildmilewanderers.com/ Facebook : https://www.facebook.com/profile.php?... Pinterest:   / wildmilewanderers   ICECO Discount (12% off): https://icecofreezer.com/WMW12 #VanLife #SprinterVan #CampervanFix #WildMileWanderers #OutsideVan