Step-by-Step Guide to De-Winterizing Your RV in Alberta
- Nick A
- Feb 19
- 3 min read
Winter in Alberta can be harsh, and properly winterizing your RV is essential to protect it from freezing temperatures. But as the snow melts and camping season approaches, de-winterizing your RV becomes just as important. This process ensures your RV is safe, functional, and ready for your next adventure. Follow this detailed guide to bring your RV back to life after a long winter.

Check the Exterior for Winter Damage
Start by inspecting the outside of your RV. Winter weather can cause cracks, leaks, or damage to seals and windows.
Look for cracks or gaps in seals around windows, doors, and slide-outs.
Check the roof for any damage or debris.
Inspect the undercarriage for rust or damage caused by road salt.
Clean off any dirt, salt, or grime accumulated over winter.
Fixing small issues now prevents costly repairs later. Use RV-specific sealants to patch cracks and reseal windows if needed.
Inspect and Flush the Water System
Winterizing usually involves draining and bypassing the water system to prevent freezing. De-winterizing means reversing this process carefully.
Flush the fresh water tank to remove any antifreeze residue.
Sanitize the water system by mixing a bleach solution (1/4 cup bleach per 15 gallons of water), filling the tank, and running it through all faucets. Let it sit for a few hours, then flush thoroughly.
Check all water lines and connections for leaks or damage.
Test the water pump to ensure it operates correctly.
Refill the fresh water tank with clean water.
If your RV has a water heater, drain it completely and refill it. Turn on the heater and check for proper operation.
Inspect the Propane System and Appliances
Propane powers many RV appliances like the stove, furnace, and refrigerator. Winterizing may have involved shutting off propane or disconnecting tanks.
Check propane tanks for rust or damage.
Reconnect propane tanks and open valves slowly.
Test appliances to ensure they ignite and run properly.
Inspect hoses and connections for leaks using a soapy water solution; bubbles indicate leaks.
Replace any damaged hoses or fittings before use.
Never skip this step, as propane leaks can be dangerous.

Test Electrical Systems and Batteries
Cold weather can drain batteries and affect electrical components.
Remove battery terminals and clean corrosion with a baking soda solution.
Fully charge the batteries before reinstalling.
Test all interior and exterior lights.
Check the operation of outlets, switches, and appliances.
Inspect the converter and inverter for any signs of damage or wear.
If batteries are old or fail to hold a charge, replace them before your first trip.
Inspect Tires and Brakes
Tires and brakes may have suffered from sitting idle all winter.
Check tire pressure and inflate to the manufacturer’s recommended PSI.
Look for cracks, flat spots, or dry rot on tires.
Inspect brake pads and drums for wear or corrosion.
Test the braking system carefully before driving.
Replace tires if you notice significant damage or wear.
Clean and Prepare the Interior
Winter storage can leave your RV interior dusty or musty.
Open all cabinets and compartments to air out.
Clean surfaces, floors, and upholstery thoroughly.
Check for signs of pests or mold.
Replace air filters and clean vents.
Restock supplies and check safety equipment like fire extinguishers and smoke detectors.
This step makes your RV comfortable and safe for your next trip.

Final Safety Checks Before Hitting the Road
Before you take your RV out, perform a final walk-around and safety check.
Test all slide-outs and leveling jacks.
Check the hitch and towing connections.
Verify that all exterior lights are working.
Ensure that emergency kits and first aid supplies are stocked.
Review your insurance and registration documents.
Taking these precautions helps avoid breakdowns and keeps your trip safe.



