Getting Your RV Out of Storage: The Ultimate Spring Readiness Checklist

Published on 2/23/2026
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RV owner is holding tools and preparing to inspect RV


If you have had your RV stored all winter, that first warm weekend feels like freedom. Before you hit the road, it is important to make sure your RV is fully ready for travel season.

At All Purpose Garages in Overland Park, many of our tenants store their RVs in spacious 45-foot garage units with power access and 24-hour entry. Whether this is your first season pulling it out of storage or you are a seasoned road-tripper, this step-by-step guide, along with trusted RV resources, will help you avoid costly surprises.

Step 1: Full Exterior Walk-Around Inspection

Before starting the engine, inspect your RV carefully from top to bottom.

Roof and Seal Inspection

Your roof is one of the most important and most vulnerable parts of your RV. Storing your RV inside an enclosed, insulated unit at All Purpose Garages helps reduce prolonged exposure to UV rays, heavy rain, snow, and freeze-thaw cycles that commonly accelerate seal deterioration and roof damage. But, even when stored indoors, seasonal temperature changes can cause sealant to expand and contract, leading to cracks or separation over time.

Start by safely accessing the roof if your RV is designed to support foot traffic. If not, use a ladder and visually inspect from the edges. Look closely at:

  • Sealant around vents, skylights, antennas, and air conditioning units
  • Roof seams and edges where the roof meets sidewalls
  • Caulking around ladder mounts or roof racks
  • Any bubbles, wrinkles, or soft spots in the roofing material

Press gently around vent openings and seams to check for soft areas that could indicate trapped moisture. Soft spots may signal water intrusion that occurred during heavy rains before storage.

Next, inspect exterior sidewalls and trim:

  • Check window seals for cracking or gaps
  • Examine compartment doors and rubber gaskets
  • Look for loose trim or molding
  • Inspect slide-out seals for dryness or tearing
  • Check awning fabric for mildew, tears, or tension issues

Water intrusion is the most expensive and most common RV repair. Small cracks in sealant can quickly turn into structural damage if ignored. Resealing minor gaps in the spring is far less costly than repairing rot, delamination, or mold later.

Taking an extra 20 to 30 minutes for a thorough exterior inspection can save thousands of dollars in repairs and ensure your first trip of the season starts without unexpected surprises.

Pest Inspection

Mice, squirrels, insects, and even birds can squeeze into surprisingly small openings and cause expensive damage in a short amount of time.

Begin with a thorough visual inspection of the exterior.

Look for:

  • Chewed wiring under the hood or near the chassis
  • Nesting material around the engine compartment
  • Droppings inside storage bays
  • Insulation pulled loose near undercarriage areas
  • Damage around vent openings or access panels

Open all exterior compartments and check corners carefully. Rodents often nest near batteries, behind stored gear, or inside unused compartments.

Next, inspect underneath the RV.

  • Look for signs of nesting near axles or suspension components
  • Check for torn or hanging underbelly material
  • Examine exposed wiring harnesses
  • Confirm there are no chew marks on propane lines

Move inside the RV and check:

  • Cabinets and drawers
  • Under sinks and around plumbing
  • Inside closets
  • Around the furnace and water heater access points

If you notice a musty smell, droppings, shredded paper, or food packaging damage, investigate further before running systems.

Rodents commonly chew electrical wiring and insulation. Damaged wiring can create fire hazards or cause system failures that are difficult to diagnose later.

Before starting your engine for the first time, double-check the exhaust pipe to ensure nothing is blocking airflow. Nests inside exhaust systems are more common than many RV owners realize.

Keeping your RV in a fully enclosed garage unit at All Purpose Garages significantly limits exposure to outdoor nesting environments, helping reduce the risk of rodents and insects accessing wiring, insulation, and plumbing systems.

YouTube - Changing Lanes: RV Pest Control (Avoid Rodents / Bugs / Spiders)!

Tire Condition and Inflation

Your RV tires carry significant weight, and long periods of sitting in one position can stress the sidewalls and create flat spots. Even when stored indoors, seasonal temperature swings can affect air pressure and rubber integrity.

Begin with a slow walk-around inspection of every tire, including the spare.

Look closely for:

  • Cracks in the sidewalls
  • Dry rot or weather checking
  • Bulges or deformities
  • Uneven tread wear
  • Embedded debris in the tread

Pay special attention to the inside sidewalls if accessible. Damage is often missed because owners only check the outer-facing surface.

Next, check tire age. Even if tread looks good, RV tires typically age out before they wear out. Look for the DOT date code stamped on the sidewall. If tires are approaching five to seven years old, it may be time to consider replacement regardless of tread depth.

Check inflation using a quality tire pressure gauge. Inflate each tire to the manufacturer’s recommended PSI for your specific load. Underinflated tires can overheat and fail, while overinflated tires reduce traction and ride stability.

If your RV has been stationary for several months:

  • Inspect for flat spots from prolonged contact with the ground
  • Roll the RV forward slightly and re-check the tire surface
  • Confirm valve stems are not cracked or leaking

For towable RVs, also check:

  • Wheel lug torque
  • Condition of wheel bearings
  • Brake components behind the wheels

Tire failure is one of the most common causes of roadside breakdowns for RV owners. A careful spring inspection significantly reduces the risk of blowouts during your first trip of the season.

YouTube - Campers Inn RVTaking Your RV Out of Storage? Here's How to Inspect Your RV Tires for Safety | RV Maintenance

Taking time to inspect and properly inflate your tires before leaving storage ensures safer handling, better fuel efficiency, and peace of mind on the road.

Step 2: Electrical and Battery Check

Long periods of inactivity can drain batteries, loosen connections, and expose minor electrical weaknesses that only show up once systems are powered again. Spring startup is the ideal time to thoroughly inspect and test your RV’s electrical system before relying on it during travel. If your RV has been stored in a powered unit with 30-amp or 50-amp upgrade options, your battery may already be maintained, but testing is still essential before travel.

Begin with the house battery and chassis battery.

Inspect for:

  • Corrosion on battery terminals
  • Loose cable connections
  • Cracked battery casings
  • Low fluid levels in lead-acid batteries
  • Signs of swelling in sealed batteries

Clean any corrosion using a battery cleaning brush and reconnect terminals securely. Use a multimeter to verify voltage levels. Fully charge batteries before operating appliances.

Next, connect to shore power and test:

  • Interior outlets
  • GFCI outlets
  • Breaker panel
  • Converter and inverter operation
  • Refrigerator and air conditioning startup

Flip each breaker off and back on to ensure proper function. Listen for unusual sounds from the converter or inverter when power is applied.

Catching weak batteries or breaker issues in storage prevents frustration at a campground or roadside stop.

Storing your RV in a powered unit at All Purpose Garages allows you to maintain batteries with 30-amp or 50-amp service options, reducing the likelihood of deep discharge and electrical deterioration during the off-season .

Shore Power and Breaker Test

Plug into shore power and test interior outlets. Briefly run lights, fans, refrigerator, and air conditioning. Inspect the breaker panel to ensure nothing has tripped during storage.

YouTube - Jouppi Outdoors:  Understanding RV Electrical Systems: Basic Troubleshooting Tutorial 

Step 3: De-Winterize and Inspect Your Water System

Your RV’s plumbing system is particularly vulnerable to winter stress, so spring startup should follow a clear, structured checklist.

Flush RV Antifreeze

Begin by reversing the winterization process.

  • Turn off the water heater bypass valve
  • Reconnect any disconnected water lines
  • Fill the fresh water tank or connect to city water
  • Run every faucet, both hot and cold, until water runs clear
  • Flush the toilet and run the shower thoroughly

Pay attention to water pressure and flow consistency. Cloudy or sputtering water may indicate lingering antifreeze or trapped air in the system.

Sanitize the Fresh Water System

Once antifreeze is fully cleared, sanitize the system to eliminate bacteria and odors.

  • Mix a diluted bleach solution appropriate for your tank size
  • Fill the fresh water tank with the solution
  • Run the mixture through all faucets and fixtures
  • Let the solution sit for several hours
  • Drain and flush completely with clean water

Proper sanitizing ensures safe drinking water and helps prevent algae or bacterial growth during the travel season.

NRFTA: Is Using Bleach Water Safe to Sanitize Your RV Water System? Let’s Set the Record Straight 

Pressurize and Check for Leaks

After flushing and sanitizing, inspect the system under pressure.

  • Turn on the water pump and allow it to pressurize
  • Listen for the pump cycling repeatedly when no fixtures are open
  • Check under sinks for moisture
  • Inspect PEX fittings and connection joints
  • Examine the water heater compartment
  • Check around the city water inlet

Any unexplained cycling or damp areas may signal a small leak that should be addressed before travel.

Inspect Holding Tanks and Dump System

Spring is also the ideal time to inspect waste management components.

  • Confirm black and gray tank valves open and close smoothly
  • Check termination caps for proper seal
  • Inspect sewer hoses for cracks or brittleness
  • Verify tank level sensors read accurately
  • Lubricate valve seals if needed

Addressing stiff valves or aging hoses now prevents messy issues during your first trip.

Storing your RV in an enclosed garage unit at All Purpose Garages helps reduce extreme temperature swings and freeze-thaw stress on plumbing lines, seals, and fittings during winter months, minimizing the risk of cracks and leaks when you bring it back into service.

Go RVING - Understanding RV Water Systems, Sewer Lines, And Water Tanks

Step 4: Safety System Check

Safety Systems and Road-Readiness Check

Safety systems should never be assumed functional after months of storage. Batteries weaken, wiring connections can loosen, and exterior lighting issues may not be obvious until you are already on the road. A structured safety check ensures your first trip of the season starts securely.

Test Interior Safety Devices

Start inside the RV and confirm all life-safety systems are fully operational.

  • Test smoke detectors using the built-in test button
  • Replace batteries in smoke and carbon monoxide detectors
  • Test propane leak alarms
  • Check fire extinguisher pressure gauge and expiration date
  • Confirm emergency exit windows open smoothly

Even if detectors appear functional, replacing batteries at the start of the season is inexpensive insurance. Dust accumulation during storage can also affect sensor performance, so gently vacuum vents on detectors if needed.

Inspect Propane System Components

Before operating propane appliances, verify the system is secure.

  • Inspect propane tanks for rust or damage
  • Check regulator connections for tightness
  • Look for cracked or brittle propane hoses
  • Turn on propane slowly and listen for unusual hissing
  • Test stove burners briefly to confirm proper ignition

If you suspect a leak, shut off the system immediately and have it inspected before travel.

YouTube - Camping World Tutorials: How To Connect and Turn On RV Propane | RV BasicsConfirm Exterior Lighting and Signals

Proper lighting is critical for road safety.

  • Check brake lights
  • Test turn signals
  • Verify running lights
  • Confirm reverse lights
  • Inspect clearance and marker lights

Have someone stand behind the RV while you test signals, or use reflective surfaces to verify operation. Replace any dim or flickering bulbs before departure.

Inspect Towing and Hitch Components

For towable RVs, carefully examine all connection points.

  • Inspect hitch coupler for wear or looseness
  • Check safety chains for rust or weak links
  • Test breakaway switch functionality
  • Confirm trailer brake controller connection
  • Verify electrical plug fits securely

Improper hitch setup is one of the leading causes of towing incidents.

Check Emergency Equipment

Finally, ensure emergency supplies are stocked and accessible.

  • Verify first aid kit contents
  • Check roadside triangles or flares
  • Confirm flashlight batteries are fresh
  • Review spare tire condition and tools
  • Make sure wheel chocks are present

These items are often forgotten during off-season storage but are essential for safe travel.

Because All Purpose Garages provides secure, enclosed units with security cameras, your RV remains protected from vandalism, theft, and weather-related exterior damage that can sometimes affect lighting, wiring, and safety components during long-term outdoor storage.

Step 5: Engine and Mechanical Systems 

If you own a motorhome or towable RV, the mechanical systems deserve careful attention before your first trip of the season. Extended storage allows fluids to settle, seals to dry slightly, and small issues to develop unnoticed. A structured mechanical check helps prevent roadside breakdowns.

Inspect Engine Fluids and Condition (Motorhomes)

Begin with a full fluid review before starting the engine.

  • Check engine oil level and clarity
  • Inspect coolant level and reservoir condition
  • Verify brake fluid level
  • Check transmission fluid
  • Inspect power steering fluid

Look for discoloration, unusual odors, or contamination. Milky oil or low coolant levels may indicate larger concerns that should be addressed before travel.

Examine Belts, Hoses, and Seals

Rubber components can dry and crack during storage.

  • Inspect serpentine and accessory belts for cracking or fraying
  • Squeeze radiator hoses to check for brittleness
  • Look for coolant residue around hose connections
  • Check for oil seepage around gaskets
  • Inspect undercarriage for drips or stains

Small leaks often appear after the engine is first restarted in spring.

Start and Warm the Engine

Once visual inspections are complete:

  • Start the engine and let it idle
  • Watch for warning lights
  • Listen for knocking, ticking, or unusual vibration
  • Allow the engine to reach normal operating temperature
  • Confirm proper idle stability

Letting the engine fully warm helps circulate fluids and identify potential cooling or fuel system issues.

Inspect Braking and Suspension Systems

Safety depends on reliable stopping power.

  • Check brake pedal feel
  • Listen for grinding or squealing
  • Inspect brake lines if visible
  • Examine shocks and suspension components
  • Look for uneven ride height

For motorhomes, air suspension systems should be checked for proper inflation and response.

Towable RV Mechanical Inspection

If your RV is towable, focus on running gear and structural components.

  • Inspect wheel bearings for smooth rotation
  • Check brake assemblies
  • Examine leaf springs or torsion axles
  • Inspect frame for rust or cracking
  • Confirm lug nuts are properly torqued

Wheel bearing maintenance is especially important after long storage periods.

Generator and Auxiliary Systems

If equipped, test onboard generator systems.

  • Check oil level
  • Start and run under load
  • Listen for irregular engine noise
  • Confirm electrical output

Generators that sit unused for extended periods can develop fuel varnish or carburetor issues.

Addressing minor mechanical concerns in the spring helps prevent costly repairs mid-season and ensures dependable performance on the road.

Storing your RV in a fully enclosed structure at All Purpose Garages helps protect critical mechanical components from prolonged exposure to moisture, snow, and UV damage , which can accelerate corrosion and wear in outdoor storage environments.

Step 6: Interior Reset and Restocking

Even insulated units can accumulate dust during winter storage.

Clean and wipe down surfaces, vacuum floors, wash bedding, and check pantry items for expiration. Replace old batteries in remotes and flashlights and restock emergency supplies.

YouTube - GoCleanCo: 6 Things in your RV you Should Clean Every Season

Plan for the Season Ahead

If your RV has changed or your needs have grown, you may want a wider 20-foot unit, a man-door for easier access, or upgraded 30-amp or 50-amp power options. You can view available unit sizes and rent online anytime. With 24-hour access - and your RV all prepped for the season! - you are ready whenever the road calls.

Taking the time to follow this checklist ensures your first trip of the season starts smoothly, safely, and without unexpected repairs.