Pre-Storage Checklist: Protecting Your RV & Boat at 544 Storage
Published on 5/30/2025
The Ultimate Pre-Storage Checklist: Protecting Your RV & Boat at 544 Storage
The open road calls, the lake beckons – but sometimes, even the most adventurous RVs and boats need a well-deserved rest. When it's time to park your recreational vehicle or dock your vessel for an extended period, especially at a secure facility like 544 Boat & RV Storage in Wylie, TX, proper preparation is not just recommended, it's essential. Think of this pre-storage checklist as your investment's insurance policy against the elements, time, and potential issues.

Skimping on pre-storage tasks can lead to unpleasant surprises: dead batteries, mold infestations, pest damage, or even serious mechanical problems. A little proactive effort now ensures your RV or boat emerges from storage ready for your next adventure, saving you time, money, and frustration.
This ultimate guide will walk you through every critical step, covering both general tips applicable to all vehicles and specific advice tailored for RVs and boats.
I. General Pre-Storage Essentials for All Vehicles (RV & Boat)
These foundational steps apply whether you're storing a Class A motorhome or a fishing boat.
1. The All-Important Clean-Up (Inside & Out):
This is non-negotiable. A thorough cleaning is your first line of defense against a myriad of problems.
- Exterior Wash: Wash down the entire exterior. Remove all dirt, grime, bug splatter, and any salt residue (especially for boats used in brackish water). Consider a wax or protectant application for an extra layer of defense against UV rays and environmental fallout. Pay attention to tires and wheels, scrubbing off brake dust and road grime.
- Interior Deep Clean: Vacuum carpets, wipe down all surfaces (counters, cabinets, dashboards). Clean upholstery. The goal here is to remove all food crumbs, spills, and anything that could attract pests or lead to mold and mildew. This is especially critical for RVs.
- Refrigerator & Freezer: This is a huge one. Empty completely. Clean thoroughly with a mild detergent and water, then wipe with a baking soda solution to absorb odors. Crucially, leave the doors propped open to allow air circulation and prevent mold and musty smells. You can use a towel or bungee cord to secure them slightly ajar.
2. Battery Disconnection & Maintenance:
A dead battery is one of the most common and frustrating storage issues.
- Disconnect: For both RVs and boats, disconnecting the negative terminal (and ideally, both terminals) of all house and engine batteries prevents parasitic drains.
- Charging: Ensure batteries are fully charged before disconnection. A fully charged battery is less likely to freeze or sulfate.
- Removal (Optional/Recommended): For long-term storage, especially in areas prone to extreme temperature swings, consider removing batteries and storing them indoors in a cool, dry place. If you do this, place them on a trickle charger or give them a periodic charge (monthly/bi-monthly) to maintain their health.
- Trickle Chargers: If your storage unit or space allows for shore power, a smart trickle charger (also known as a battery tender) is an excellent investment to keep batteries optimally charged without overcharging.
3. Tire Care (RVs & Trailers):
Preventing flat spots and dry rot is key for mobile units.
- Inflate to Max PSI: Inflate all tires (including spares) to the maximum PSI recommended by the manufacturer, not just the vehicle's typical operating pressure. This helps them maintain their shape during extended periods of inactivity.
- Covering (Optional but Recommended): UV rays can degrade tires. Consider using tire covers to protect them from sun exposure, especially if storing outdoors.
- Off the Ground (Advanced): For very long-term storage (6+ months), some owners lift the RV or trailer onto jack stands to take the weight off the tires completely. This isn't usually necessary for typical seasonal storage but is an option.
4. Pest Prevention is Paramount:
Rodents and insects can cause immense damage to wiring, upholstery, and plumbing.
- Remove Food Sources: As mentioned in cleaning, remove all food. This includes canned goods, snacks, pet food, and even scented items like air fresheners.
- Seal Entry Points: Inspect your RV or boat for any small gaps, cracks, or holes that pests could use to enter. Use steel wool, expanding foam, or caulk to seal these. Pay attention to plumbing and electrical entry points.
- Repellents: Utilize various pest deterrents. Dryer sheets, cotton balls soaked in peppermint oil, cedar blocks, mothballs (use sparingly and with caution due to strong odor), or commercial rodent repellents can be effective. Place them in cabinets, drawers, engine compartments, and other vulnerable areas.
- Traps (Optional): If you've had previous pest issues, consider placing a few non-toxic traps (like glue traps) to monitor for activity, checking them periodically.
5. Remove Valuables & Sensitive Items:
This is for both security and environmental protection.
- Personal Items: Take out all personal belongings, clothing, linens, and anything you might miss.
- Electronics: Remove all portable electronics, TVs (if easily removable), GPS units, and anything sensitive to extreme temperatures or humidity.
- Paperwork: Store important documents (registration, insurance, manuals) in a safe place indoors.
6. Cover Up (Especially for Outdoor Storage):
A good cover provides crucial protection.
- Breathable & Weather-Resistant: Invest in a high-quality, breathable RV or boat cover designed for outdoor use. Breathability prevents moisture and mildew buildup, while weather resistance protects against sun, rain, snow, and dirt.
- Proper Fit: Ensure the cover fits snugly but isn't overly tight, which could cause tearing. Secure all straps to prevent it from blowing off in windy conditions.
II. RV-Specific Pre-Storage Tasks
RVs have complex systems that require particular attention before storage.
1. Water System Winterization (Crucial, even in Wylie, TX):
Even though Wylie, TX, doesn't experience harsh, prolonged freezes, cold snaps can occur, and neglecting your water system is a gamble. Freezing water can burst pipes, tanks, and fixtures, leading to costly repairs.
- Drain Freshwater Tank: Completely drain your freshwater tank.
- Drain Water Heater: Turn off the water heater, let it cool, then drain it. Open the pressure relief valve. Consider removing the anode rod for inspection (and replacement if needed).
- Drain Low Point Drains: Open all low-point drain valves (typically blue and red lines hanging underneath).
- Open All Faucets: Open all hot and cold faucets, including the shower and toilet flush, to allow air to enter and water to drain.
- Bypass Water Heater: Ensure your water heater is bypassed. This prevents you from filling the water heater with antifreeze.
- Pump RV Antifreeze: Using a hand pump or the RV's water pump, add non-toxic RV antifreeze (pink stuff!) to your freshwater tank, then pump it through all lines until pink liquid comes out of every faucet, toilet, and showerhead. Don't forget the outdoor shower, ice maker line, and washing machine connections if applicable.
- Pour Down Drains: Pour a cup or two of antifreeze down each sink and shower drain to protect the P-traps.
- Toilet Flush: Flush the toilet until antifreeze appears.
- Water Filter Removal: Remove any inline water filters.
2. Propane System:
- Turn Off Tanks: Close the service valve on all propane tanks. This is a safety measure and helps prevent leaks.
- Inspect Lines: Briefly inspect visible propane lines for any signs of damage or leaks.
3. Engine & Generator Care:
- Engine Oil Change: If an oil change is due soon, do it before storage. Fresh oil is free of contaminants that can cause corrosion during inactivity.
- Fuel Stabilizer: For gasoline engines and generators, add a fuel stabilizer to the tank and run the engine/generator for a few minutes to circulate it throughout the fuel system. This prevents fuel degradation and gumming up.
- Coolant Check: Ensure coolant levels are appropriate and the coolant is rated for freezing temperatures.
- Generator Run: Run the generator for 15-20 minutes under a half load before storing to keep it lubricated and prevent issues.
4. Appliance Prep:
- Microwave & Oven: Ensure clean and dry.
- Washer/Dryer: Drain any water from lines and ensure dry.
III. Boat-Specific Pre-Storage Tasks
Boats face unique challenges from water and marine environments.
1. Fuel System Preparation:
- Fuel Stabilizer: This is critical! Add a marine-grade fuel stabilizer to your gas tank and run the engine for 10-15 minutes to ensure the treated fuel circulates through the entire fuel system, including the carburetor or injectors. This prevents ethanol separation and fuel degradation.
- Fill Tank (Optional but Recommended): Filling your fuel tank almost completely full (leaving a small air gap) minimizes condensation buildup inside the tank, which can lead to water in the fuel.
2. Engine Winterization:
- Flush Engine: For outboard, inboard, or sterndrive engines, flush the cooling system with fresh water. Use "rabbit ears" or a flushing attachment for outboards/sterndrives, or follow your owner's manual for inboards. This removes salt, sediment, and corrosive elements.
- Fogging Oil: Spray fogging oil into the engine's air intake while it's running (or remove spark plugs and spray directly into cylinders) until it smokes. This coats internal components and prevents rust.
- Change Engine Oil & Filter: Just like RVs, old oil can be corrosive. Change the oil and filter.
- Change Lower Unit Gear Lube: Inspect the gear lube for water intrusion (milky appearance). Change it to prevent gear damage.
- Antifreeze (Closed Cooling Systems): If your boat has a closed cooling system (like many inboards), ensure the coolant is rated for freezing temperatures. For raw water-cooled systems, you'll need to use non-toxic marine antifreeze to protect the engine block, circulating it by running the engine with a flush kit and a bucket of antifreeze.
3. Bilge Pump & Drain Plugs:
- Clean Bilge: Ensure your bilge area is clean and free of debris.
- Test Bilge Pump: Confirm your bilge pump is working correctly.
- Remove Drain Plugs: Always remove the boat's drain plug(s) when storing, especially if outdoors. This allows any rainwater or condensation to drain out, preventing your boat from accumulating water. Store the plug in a noticeable place like on the steering wheel or near the ignition.
4. Protect the Hull & Deck:
- Clean & Wax: After cleaning, consider applying a marine wax to the hull and deck for UV protection and easier future cleaning.
- Vinyl & Upholstery: Clean all vinyl surfaces and apply a UV protectant. Prop cushions up or remove them to allow for air circulation and prevent mildew.
5. Electronic & Gear Removal:
- Remove Electronics: Take off portable GPS units, fish finders, radios, and other valuable electronics.
- Remove Lines & Fenders: Take all dock lines, fenders, life jackets, and other loose gear out of the boat. Store them indoors.
- Open Storage Compartments: Open hatches and storage compartments slightly to encourage air circulation and prevent mildew.
IV. Final Checks Before You Leave 544 Storage
Once all the individual tasks are complete, do a quick walk-around.
- Secure All Hatches & Doors: Ensure everything is latched and locked.
- Check for Leaks: Verify there are no drips or leaks from any fluid systems.
- Verify Security: Double-check that all locks on your RV, boat, or trailer are engaged.
- Inform 544 Staff (if necessary): If you have any special instructions or concerns, communicate them to the storage facility management.