As the crisp autumn air gives way to the icy embrace of winter, it’s imperative that you prepare your motorhome for the arduous months ahead. Winterizing your beloved RV is a crucial undertaking, ensuring its longevity and safeguarding against costly repairs come spring. By meticulously following our comprehensive guide, you’ll empower yourself with the knowledge and confidence to effectively winterize your motorhome, giving you peace of mind and preserving your investment for years to come.
Firstly, it’s essential to address the plumbing system of your motorhome. Drain all water from the freshwater tank, water heater, and pipes to prevent freezing and potential bursting. Utilize a pressurized air compressor to blow out any residual water from the lines. Disconnect and drain the exterior shower and any other outdoor water connections. Additionally, add antifreeze to the holding tanks and drains to prevent freezing and unpleasant odors. By taking these proactive measures, you’ll safeguard your plumbing system from the damaging effects of winter’s icy grip.
Furthermore, turning your attention to the electrical system is of paramount importance. Disconnect the shore power cord and batteries to prevent any potential electrical issues. Inspect all electrical connections, ensuring they are secure and free of corrosion. Protect your batteries by storing them in a warm, dry location and maintaining their charge. Consider installing a battery disconnect switch to further safeguard your electrical system. By diligently following these steps, you’ll minimize the risk of electrical malfunctions and maintain the integrity of your motorhome’s electrical components throughout the winter months.
Protect Against Rodents and Pests
Rodents and pests can wreak havoc on your motorhome if left unchecked during winter storage. Here are some comprehensive measures to protect your RV from these unwelcome visitors:
1. Block Entry Points
- Seal All Openings: Inspect your motorhome thoroughly for any gaps or cracks in the exterior, paying close attention to areas where pipes, wires, or vents enter the RV. Seal these entry points with weatherstripping, caulk, or expanding foam.
- Install Door Sweeps: Sweepers can be attached to the bottom of doors to prevent rodents from squeezing underneath. Choose durable materials like metal or rubber for long-lasting protection.
- Cover Vents and Chimneys: Install mesh screens or covers over vents, chimneys, and other openings to block insects and animals from entering. Ensure the covers are secure and tightly fitted.
- Secure Loose Wiring: Loose wiring can attract rodents for shelter and nesting. Inspect your RV’s electrical system and secure any exposed wires using wire ties or electrical tape.
- Remove Bird Feeders and Attractants: Keep bird feeders and other potential food sources away from your RV. Don’t leave food or trash near your motorhome to avoid attracting pests.
2. Eliminate Food Sources
- Clean Thoroughly: Before storing your motorhome for the winter, clean it thoroughly inside and out. Vacuum, sweep, and wipe down all surfaces to remove crumbs and debris that could attract rodents.
- Empty the Refrigerator: Empty and defrost your refrigerator and freezer. Leave the doors open to prevent mold and mildew growth, which can attract pests.
- Dispose of Garbage: Remove all trash and dispose of it properly. Do not leave food scraps or rotting food inside or around your motorhome.
- Store Food Properly: If you need to store food in your RV during winter storage, place it in airtight containers or sealable bags. Store food in a cool, dark place to prevent spoilage and attractants.
3. Use Deterrents
- Mothballs: Mothballs can repel rodents and insects. Place mothballs in drawers, closets, and other enclosed spaces as deterrents. Be cautious with mothballs, as they can be toxic to pets and children.
- Ammonia: Rodents dislike the smell of ammonia. Place small bowls filled with ammonia in areas where rodents tend to frequent.
- Peppermint Oil: Peppermint oil is a natural rodent repellent. Diffuse peppermint oil in your RV or place cotton balls soaked in peppermint oil in strategic locations.
- Ultrasonic Pest Repellers: Ultrasonic devices emit high-pitched sounds that can deter rodents. Place these devices in areas where rodents are likely to nest, such as under sinks or in cabinets.
- Dryer Sheets: Place dryer sheets in drawers, closets, and other enclosed spaces to repel insects. The strong scent of dryer sheets can deter pests effectively.
4. Set Traps (As a Last Resort)
If all else fails, you may consider setting traps to catch rodents that have already infiltrated your motorhome. However, traps should be used as a last resort and with caution:
| Type | Pros | Cons |
|---|---|---|
| Snap Traps |
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| Glue Traps |
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| Live Traps |
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- Check Traps Regularly: Monitor traps regularly and dispose of any caught rodents promptly to prevent decomposition and odors.
- Release Trapped Animals Humanely: If you use live traps, release caught animals far away from your motorhome to prevent them from returning.
- Be Aware of Safety Hazards: Place traps out of reach of pets and children, and handle them with caution to avoid injury.
Prepare Trailer Hitch and Tires
1. Inspect and Clean Trailer Hitch
Before you store your motorhome for the winter, it’s important to inspect and clean your trailer hitch. This will help prevent any rust or corrosion that can occur during storage. Start by inspecting the hitch for any signs of damage or wear. If you find any damage, you should have it repaired before storing your motorhome. Once the hitch is inspected, use a wire brush and soapy water to clean it thoroughly. Make sure to rinse the hitch with clean water and dry it completely before storing it.
2. Lubricate Trailer Hitch
After the trailer hitch is clean, apply a thin layer of lubricant to all moving parts. This will help keep the hitch working smoothly and prevent it from seizing up during storage. You can use a silicone-based lubricant or a dry lubricant powder.
3. Cover Trailer Hitch
Once the trailer hitch is lubricated, cover it with a plastic bag or a hitch cover. This will help protect it from the elements and prevent debris from getting inside.
4. Inspect and Clean Tires
The tires on your motorhome are also important to maintain during storage. Before storing your motorhome for the winter, you should inspect the tires for any signs of wear or damage. If you find any damage, you should have the tires replaced before storing your motorhome. Once the tires are inspected, use a soapy water and a brush to clean them thoroughly. Make sure to rinse the tires with clean water and dry them completely before storing them.
5. Lubricate Tire Sidewalls
After the tires are clean, apply a thin layer of rubber lubricant to the sidewalls. This will help keep the sidewalls flexible and prevent them from cracking during storage. You can use a silicone-based lubricant or a dry lubricant powder.
6. Cover Tires
Once the tires are lubricated, cover them with tire covers. This will help protect them from the elements and prevent them from dry rotting. Tire covers are available in a variety of materials, so choose one that is appropriate for your climate.
7. Protect Tires From Critters
If you are storing your motorhome in an area where there are rodents or other animals, you can take steps to protect your tires from being chewed on. One way to do this is to spread mothballs around the tires. Another way is to place dryer sheets between the tires and the ground. The strong smell of mothballs and dryer sheets will deter rodents and other animals from chewing on your tires.
8. Monitor Tire Pressure
It is important to monitor the tire pressure of your motorhome tires while they are in storage. Over time, tires can lose pressure, which can lead to flat spots and other problems. Check the tire pressure regularly and add air as needed to maintain the recommended pressure.
9. Store Tires in a Cool, Dry Place
When storing your motorhome tires, it is important to store them in a cool, dry place. Avoid storing them in direct sunlight or in areas where they will be exposed to moisture. A garage or shed is an ideal place to store your motorhome tires.
10. Follow Manufacturer’s Instructions
When winterizing your motorhome, it is important to follow the manufacturer’s instructions. The manufacturer will provide specific instructions for winterizing your motorhome, including the proper way to store your trailer hitch and tires.
| Tire Pressure Monitoring System | Benefits |
|---|---|
| TPMS with Internal Sensors |
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| TPMS with External Sensors |
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| TPMS with Direct Transmitters |
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| TPMS with Indirect Transmitters |
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Seal Off Openings and Vents
To prevent moisture and cold air from entering your motorhome during the winter months, it’s crucial to seal off all openings and vents effectively.
Windows and Doors
Check all windows and doors for any gaps or cracks around the frames. Seal these openings with weatherstripping or caulk to prevent drafts. Close and lock all windows and doors securely, and consider installing additional locks for enhanced security.
Window Screens
Remove window screens to allow better ventilation during the winter. Open windows slightly on opposite sides of the motorhome to create cross-ventilation and prevent condensation buildup.
Roof Vents
Inspect all roof vents, including skylights, bathroom vents, and air conditioning units. Close and seal all vents using vent covers specifically designed for winterization. Additionally, apply a generous amount of sealant around the edges of the covers to ensure a tight seal.
Slide-Outs
If your motorhome has slide-outs, extend them fully and check for any gaps or openings. Seal around the perimeter of the slide-out with weatherstripping or flexible caulk, paying special attention to the areas where the slide-out meets the motorhome’s exterior walls.
Awnings
Retract all awnings completely and secure them using the provided tie-downs or straps. Winter winds can damage awnings if they are left extended.
Pet Doors
If your motorhome has a pet door, seal it off with a plug or temporary cover. Alternatively, consider installing a magnetic pet door cover, which allows pets to pass through but prevents cold air from entering.
Exterior Compartments
Unlatch and open all exterior compartments, such as storage bays, basement access, and utility compartments. Inspect for any cracks or openings and seal them with appropriate materials.
Water Lines and Faucets
Disconnect all exterior water lines and faucets, and drain any remaining water from the pipes. This prevents freezing and potential damage to your plumbing system.
Drain Traps
Pour a non-toxic antifreeze solution into the sink, shower, and toilet drains to prevent freezing and clogging.
Holding Tanks
Empty and flush all holding tanks to remove waste and prevent freezing. Add a holding tank treatment to help break down solids and prevent odors.
Propane Tanks
Turn off the propane supply at the tank and disconnect all propane appliances. Remove propane tanks and store them in a well-ventilated area for the winter.
Electrical System
Turn off the main electrical breaker and unplug all electrical cords from shore power. This prevents any power surges or electrical damage.
Windows and Doors
| Location | Sealing Method |
|---|---|
| Window Frames | Weatherstripping or caulk |
| Door Frames | Weatherstripping or caulk |
| Door Knobs | Replace with keyed locks |
Disconnect and Store hoses
After draining all of the water, it is important to disconnect and store the hoses. This will help to prevent them from freezing and cracking. To disconnect the hoses, simply turn off the water supply and then detach them from the motorhome. Once the hoses have been detached, they should be stored in a warm, dry place.
How to store hoses
To store the hoses, it is important to first drain all of the water. This can be done by attaching the hose to a drain valve and opening it. Once the water has been drained, the hose can be coiled and stored in a warm, dry place. It is important not to store the hose in a way that will cause it to kink or bend, as this can damage the hose.
Here are some additional tips for storing hoses:
- Make sure the hoses are completely dry before storing them.
- Do not store the hoses in direct sunlight.
- Do not store the hoses in a way that will cause them to kink or bend.
- If possible, store the hoses in a heated area.
**Additional information for storing hoses**
It is also important to consider the type of hose when storing it. Different types of hoses have different storage requirements.
| Hose type | Storage requirements |
|---|---|
| Freshwater hose | Store in a cool, dry place |
| Wastewater hose | Store in a well-ventilated area |
| Black water hose | Store in a separate container from other hoses |
Keep Batteries Charged During Storage
Maintaining properly charged batteries is crucial for successful motorhome winterization. Here’s a comprehensive guide to ensuring your batteries stay in optimal condition during storage:
1. Disconnect Batteries
To prevent parasitic draw, disconnect the negative battery terminals from the batteries. This simple step eliminates the possibility of any electrical components draining the batteries while the vehicle is not in use.
2. Clean Battery Terminals
Corroded battery terminals can hinder proper charging. Before connecting or disconnecting any cables, thoroughly clean the terminals using a wire brush or terminal cleaner. This ensures a good electrical connection and prevents potential problems.
3. Charge Batteries Regularly
Even disconnected, batteries can lose charge over extended storage periods. To maintain their health, connect the batteries to a battery charger once a month. Use a smart charger specifically designed for RV batteries, as it can automatically maintain the optimal charge level without overcharging.
4. Monitor Battery Voltage
Regularly check the battery voltage using a voltmeter. A fully charged 12-volt battery should read around 12.7 volts. If the voltage drops below 12.2 volts, it’s an indication that the battery needs charging or further inspection.
5. Store Batteries in a Cool, Dry Location
Batteries discharge faster at higher temperatures. Choose a storage location that’s cool, dry, and well-ventilated. Avoid exposing the batteries to extreme heat or cold, as this can significantly reduce their lifespan and performance.
6. Use a Battery Maintainer
A battery maintainer is a device that continuously provides a trickle charge to the batteries, keeping them at an optimal voltage level. Compared to a battery charger, a maintainer uses less power and is designed for long-term storage.
7. Disconnect Solar Panels
If your motorhome is equipped with solar panels, disconnect them during storage. Solar panels can continue to charge the batteries, overcharging them and potentially damaging the electrical system.
8. Secure Batteries
Ensure the batteries are securely fastened in place to prevent movement or damage during storage. Use straps or brackets to hold the batteries firmly in position.
9. Inspect Batteries Regularly
Schedule regular inspections of the batteries during storage. Check for any signs of damage, corrosion, or leaks. If you notice any issues, consult a qualified technician immediately.
10. Use Lithium-Ion Batteries
If possible, consider using lithium-ion batteries instead of lead-acid batteries. Lithium-ion batteries have a longer lifespan, higher capacity, and lower self-discharge rate, making them ideal for extended storage.
Prevent Fire and Electrical Hazards
1. Unplug all electrical devices and appliances
This includes unplugging the shore power cord, as well as any other electrical cords that are connected to the motorhome. If you have a generator, be sure to turn it off and disconnect it from the motorhome.
2. Turn off the propane
This includes turning off the propane tank(s) at the valve, as well as turning off all propane appliances inside the motorhome.
3. Inspect electrical system
Look for any loose wires, damaged insulation, or other potential hazards. Tighten any loose connections, and replace any damaged wires or insulation.
4. Check smoke and carbon monoxide detectors
Make sure that the smoke and carbon monoxide detectors are in good working order. Replace the batteries if necessary.
5. Store flammable materials safely
Any flammable materials, such as propane tanks, gasoline, or cleaning supplies, should be stored in a safe location away from the engine or any other heat sources.
6. Keep a fire extinguisher handy
Keep a fire extinguisher in a convenient location in case of a fire.
38. Check for potential fire hazards
There are a number of potential fire hazards that can occur in a motorhome, including:
- Overloaded electrical circuits
- Faulty wiring
- Gas leaks
- Overheating appliances
- Open flames
It is important to be aware of these hazards and take steps to prevent them from occurring. Here are some tips for preventing fire hazards in your motorhome:
- Avoid overloading electrical circuits.
- Have your electrical system inspected regularly by a qualified technician.
- Check for gas leaks regularly.
- Never leave appliances unattended while they are operating.
- Avoid using open flames inside the motorhome.
By following these tips, you can help to prevent fire hazards in your motorhome and keep you and your family safe.
7. Use a surge protector
A surge protector can help to protect your motorhome’s electrical system from damage caused by power surges.
8. Maintain your motorhome regularly
Regular maintenance can help to prevent fire and electrical hazards by identifying and fixing potential problems before they become serious.
9. Be aware of your surroundings
Be aware of your surroundings and be on the lookout for any potential fire hazards.
10. Follow the manufacturer’s instructions
Be sure to follow the manufacturer’s instructions for winterizing your motorhome. These instructions will vary depending on the make and model of your motorhome.
Inspect and Protect Hydraulic Components
Hydraulic systems are a critical part of your motorhome, so it’s important to winterize them properly to prevent damage. Here’s how to do it in 10 steps:
1. Gather Your Materials
You’ll need:
- Hydraulic fluid
- Antifreeze
- A funnel
- A wrench
- A pan
- Rags
2. Inspect the System
Look for any leaks or cracks in the hoses, lines, and fittings. If you find any, repair them before proceeding.
3. Drain the Hydraulic Fluid
Place a pan under the hydraulic fluid reservoir and loosen the drain plug. Allow all of the fluid to drain out.
4. Flush the System
Pour some antifreeze into the reservoir and run the hydraulic system for a few minutes to flush out the remaining fluid. Drain the antifreeze and repeat until the fluid comes out clear.
5. Add New Hydraulic Fluid
Add new hydraulic fluid to the reservoir until it reaches the full mark.
6. Add Antifreeze
Add antifreeze to the reservoir according to the manufacturer’s instructions. Typically, this is a 50/50 mix of antifreeze and water.
7. Run the System
Run the hydraulic system for a few minutes to circulate the antifreeze throughout the system.
8. Check for Leaks
Look for any leaks in the system. If you find any, tighten the fittings or replace the hoses as needed.
9. Repeat Steps 5-8 for Any Other Hydraulic Systems
If your motorhome has multiple hydraulic systems, repeat steps 5-8 for each system.
10. Store the Motorhome
Once you’ve winterized the hydraulic system, store the motorhome in a protected area where it won’t be exposed to the elements.
| Hydraulic Fluid Type | Antifreeze Type |
|---|---|
| Automatic Transmission Fluid (ATF) | Propylene Glycol |
| Power Steering Fluid | Ethylene Glycol |
| Brake Fluid | DOT 3 or DOT 4 |
Secure Loose Exterior Components
Before winterizing your motorhome, it’s crucial to secure any loose exterior components to prevent damage or loss during transport or storage. This includes items such as:
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Awnings: Retract and secure awnings to prevent them from being damaged by snow or wind.
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Slide-outs: Bring in and lock all slide-outs to protect them from the elements and prevent water damage.
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Antenna and satellite dishes: Remove or secure any external antennas or satellite dishes to prevent them from being damaged by wind or snow.
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Loose hoses and wires: Disconnect and store any loose hoses or wires to prevent them from freezing or causing damage.
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Propane tanks: Securely fasten all propane tanks to the motorhome using straps or chains to prevent them from shifting.
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Garbage cans: Empty and secure garbage cans to prevent them from being blown away or damaged by wind.
Securing loose exterior components helps ensure the safety and longevity of your motorhome during the winter months.
Additional Tips for Securing Exterior Components:
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Use bungee cords or straps to secure awnings and slide-outs tightly.
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Cover external antennas and satellite dishes with plastic or weather-resistant covers.
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Coil and store hoses and wires in a warm, dry place.
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Use a sealant or caulk to seal any gaps around loose components to prevent water penetration.
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Check all secured components regularly during storage to ensure they remain secure.
- If you’re storing your RV in a cold climate, it’s a good idea to use a heated sewer hose.
- You can also purchase a sewer line insulation kit to help keep the lines warm.
- If you’re not sure how to winterize your sewer lines, you can always consult with a qualified RV technician.
Check and Maintain Sewer Lines
The sewer system is one of the most important components of your RV, and it’s essential to keep it in good working order. Winterizing your sewer lines will help prevent them from freezing and causing damage to your RV.
Step 1: Disconnect the Sewer Hose
The first step is to disconnect the sewer hose from the RV. This will allow you to access the sewer lines.
Step 2: Flush the Sewer Lines
Next, flush the sewer lines with clean water. This will help remove any waste or debris that may be blocking the lines.
Step 3: Add RV Antifreeze
Once the sewer lines are flushed, add RV antifreeze to the black and gray tanks. This will help prevent the water in the tanks from freezing.
Step 4: Lubricate the Sewer Valves
Finally, lubricate the sewer valves with a silicone-based lubricant. This will help keep the valves operating smoothly.
Additional Tips for Winterizing Sewer Lines
| Product | Purpose |
|---|---|
| RV antifreeze | Prevents water in the black and gray tanks from freezing |
| Heated sewer hose | Keeps the sewer hose warm in cold climates |
| Sewer line insulation kit | Insulates the sewer lines to keep them warm |
How to Winterize a Motorhome
When the weather gets cold, it’s important to winterize your motorhome to prevent any damage. Here are the steps on how to do it:
1. Clean the exterior of your motorhome. This will help to remove any dirt or debris that could attract pests or cause corrosion.
2. Drain the water system. This includes the water heater, fresh water tank, and black and gray water tanks. To drain the water heater, turn off the gas or electric supply and open the drain valve. To drain the fresh water tank, open the drain valve located at the bottom of the tank. To drain the black and gray water tanks, open the drain valves located at the bottom of the tanks.
3. Add antifreeze to the water system. This will help to prevent the water from freezing and damaging the pipes. To add antifreeze, pour it into the fresh water tank and run the water pump until the antifreeze comes out of the faucets. Be sure to follow the manufacturer’s instructions for the amount of antifreeze to use.
4. Lubricate the chassis and moving parts. This will help to prevent rust and corrosion. To lubricate the chassis, spray a penetrating oil on all of the moving parts, such as the suspension, steering components, and brakes. To lubricate the moving parts, apply a silicone-based lubricant to all of the hinges, latches, and locks.
5. Disconnect the battery. This will help to prevent the battery from draining over the winter. To disconnect the battery, loosen the negative terminal and then remove the positive terminal. Be sure to store the battery in a warm, dry place.
6. Cover your motorhome. This will help to protect it from the elements. To cover your motorhome, use a tarp or a motorhome cover. Be sure to secure the cover so that it doesn’t blow away.
People Also Ask About How to Winterize a Motorhome
When should I winterize my motorhome?
You should winterize your motorhome before the first hard freeze. This will help to prevent any damage to the water system.
What type of antifreeze should I use?
You should use a non-toxic, RV-approved antifreeze. Do not use automotive antifreeze, as it can be harmful to your RV’s water system.
How often should I lubricate my motorhome?
You should lubricate your motorhome’s chassis and moving parts at least once a year. However, if you live in a particularly harsh climate, you may need to lubricate it more often.
