When the temperatures start to drop, it’s time to think about one of the most important aspects of RV ownership: winterization. Properly preparing your Keystone RV for the cold season helps prevent costly damage and ensures it’s ready to roll when spring returns. Whether you own a travel trailer or fifth wheel, Tiara RV, your trustedKeystone RV dealer andRV service provider in Elkhart, is here to guide you through each critical step.
Why Winterizing Your RV Matters
Leaving your RV unprotected in freezing temperatures can cause significant damage to your plumbing, seals, and exterior components. Frozen water lines, cracked tanks, and mold growth from trapped moisture are some of the most common and expensive issues. Proper winterization prevents these headaches and keeps your Keystone RV in top condition for years to come.
Step-by-Step Guide to Winterizing Your RV
1. Drain and Bypass the Water System
Empty all fresh water, gray, and black tanks.
Open low-point drains and remove any water from the system.
Bypass your water heater to prevent antifreeze waste.
Use RV-safe antifreeze to protect your plumbing from freezing and expansion damage.
Pro Tip: Always use non-toxic RV antifreeze, never automotive antifreeze.
2. Clean and Protect the Interior
Remove all food, bedding, and perishables to deter pests.
Wipe down surfaces and vacuum to prevent mold or odor buildup.
Defrost and clean the refrigerator, leaving the door slightly open.
Add moisture absorbers to control humidity levels while in storage.
3. Safeguard the Exterior
Wash and wax the exterior to protect the finish from snow and road salt.
Inspect seals around windows, vents, and slide-outs for cracks.
Apply a UV protectant to tires and cover them to reduce dry rot.
Use a breathable RV cover that resists moisture but allows airflow.
4. Maintain the Battery and Power Systems
Disconnect and store your battery in a warm, dry location.
Check charge levels monthly to maintain longevity.
For solar-equipped Keystone RVs, ensure panels are clean and properly disconnected if not in use.
5. Check Appliances and Safety Devices
Turn off LP gas and disconnect propane tanks.
Test smoke detectors, carbon monoxide alarms, and fire extinguishers.
Inspect electrical connections and fuses before storage.
Common Winterization Mistakes to Avoid
Forgetting to bypass the water heater before adding antifreeze.
Overlooking hidden plumbing lines in outdoor kitchens or washing stations.
Skipping tire care or storage prep.
Using a non-breathable tarp, which can trap moisture and cause mold.
Let Tiara RV Handle It for You
If you’re unsure about any step of the process, professional service is your best investment. Tiara RV’s certified technicians specialize in Keystone models and ensure every line, seal, and system is properly prepared for winter.
With full-service options, transparent pricing, and a reputation as a leadingRV service center in Elkhart, Tiara RV makes winter prep easy and worry-free.
Final Thoughts
Winterizing your Keystone RV is essential to protect your investment and extend its lifespan. Whether you prefer to DIY or schedule a professional service, a little preparation now prevents costly repairs later.
Schedule your winter service today and keep your RV protected all season long.
Learn more about Tiara RV’sRV service options and why we’re trusted by RV owners across the Midwest.

