The way to Dewinterize Your RV to Prep for Spring Tenting

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Spring is true across the nook, and your camper is looking. The start of the tenting season is the right time to evaluate the situation of every distinct a part of your motorhome or trailer earlier than hitting the highway.

In keeping with many RV technicians, correct dewinterization is essentially the most uncared for level of RV possession.

Just a little time, effort, and funding go a good distance, and we will’t overstate the significance of studying find out how to dewinterize your RV correctly. You are able to do many of those duties at dwelling, however your native Tenting World Service Middle may also help. Earlier than you break your RV out of winter storage and pack in your spring tenting journey, it’s important to dewinterize your RV completely.

The way to Dewinterize Your RV

Save this put up for step-by-step steerage on making ready your RV every spring. Ian’s ideas above present a superb baseline however maintain studying for extra necessary spring RV upkeep ideas.

Begin with a Fundamental Inspection & Security Checks

safety-check-how-to-dewinterize-your-rv-01-2023
Picture by Tenting World

Do that early to permit time to schedule any mandatory upkeep earlier than it’s time to embark in your spring tenting journey.

Take time to examine your hearth security techniques. Make sure the carbon monoxide detector, smoke alarm, LP detector, and hearth extinguishers are all in working order. Seek the advice of the manuals for every machine for testing and inspection standards.

Service the Main RV Techniques

From there, it’s time to examine the main techniques:

Technician Tip: The checks under will allow you to carry out a primary walkthrough of your RV every spring. However even when every equipment and system seems to operate, it might not be acting at its finest. 

Your 12-volt DC and 120-volt AC electrical, LP gasoline, and RV water techniques needs to be professionally examined earlier than every new season of use. These exams are complicated and require specialised instruments. That is NOT a DIY process. 

Tenting World affords specials on these necessary preseason exams.

Electrical System Checks

  • Visually examine all battery connections. If the terminals are corroded, make certain the shore energy is disconnected, and also you put on security goggles and latex gloves when cleansing them off.
  • Cost your RV batteries and battery fluid ranges. Cost the battery and/or add distilled water as wanted. 
  • Examine your generator’s air filter (if geared up) for nests and guarantee it doesn’t should be changed.
  • Prime your generator. Generator producers advocate operating the unit for a selected period of time to heat up and for a selected period of time beneath load, even when it isn’t getting used. It will maintain oil within the high finish to forestall dry begins and contemporary gas within the carburetor, pump, and gas traces. Please carry out this easy process to keep away from fouling the carburetor and/or pump and dry rotting the gas traces
  • Run your generator to working temperature, shut it off, after which verify the oil stage.
  • Check all home equipment on the electrical setting.

Propane System Checks

  • Guarantee all propane home equipment are turned off (furnace, range, oven, fridge, water heater). 
  • Examine the water heater, fridge, and furnace from the RV’s exterior with a flashlight. Take away particles from burner tubes and search for insect nests within the consumption/exhaust tubes. Blow out with compressed air if obtainable.
  • Examine your propane traces to make certain the seals and hoses aren’t cracked. 
  • Examine propane ranges. Refill your LP container(s) to 80% of full capability.
  • If every little thing appears okay, open the valve on the container(s) all the way in which. You may verify for leaks through the use of a soapy water resolution across the valves and in search of bubbles.
  • Check all propane home equipment to setpoint a number of occasions if attainable. Every equipment will cycle on and off based mostly on thermostat settings. Permit them to run by means of just a few cycles to make certain they won’t fail in your first tenting journey. Don’t simply flip them on and presume they’re advantageous after just a few seconds.
  • Examine your carbon monoxide detector and propane security alarm. Seek the advice of the proprietor’s handbook for every machine for correct testing standards. 

Tire Checks

  • Examine your RV tires (and the spare) for correct inflation when they’re chilly (i.e. have been sitting for at the least three hours. 
  • Inflate tires to the advisable tire stress (PSI) out of your RV’s producer somewhat than the tire producer, as that suggestion is predicated in your unit’s weight and cargo carrying capability (CCC). 
  • Examine every tire for cracks, cuts, scrapes, bulges, or bumps alongside the sidewall. Something suspicious warrants a visit to your service heart for knowledgeable opinion.
  • Examine the tread depth for every tire. A minimal of 4/32” is advisable for protected RV journey. Tires with tread depth lower than 4/32” will present poor traction in rain, snow, mud, or different slippery situations.
  • Repack wheel bearings. This needs to be achieved yearly.

Research up on every little thing you want to find out about RV and trailer tires. In case your tires want alternative, arrange an appointment to put in new tires. 

Flush and Sanitize Your Contemporary Water System and Holding Tanks

Should you use non-toxic RV antifreeze to winterize your contemporary water system, you’ll want to empty and flush it from the plumbing system. Do that with the next steps:

  1. If eliminated, re-insert the low-point drain caps or plugs.
  2. Put the anode rod (Suburban water heaters) or drain plug (Atwood water heaters) again in. In case your anode rod wasn’t eliminated, exchange it now.
  3. Repressurize the water system utilizing both a hose or filling the contemporary water tank and turning on the water pump.
  4. Open taps, showerheads (indoor and out of doors), and the bathroom to flush out the antifreeze within the system.
  5. Flip off the water stress, take away the low-point drain caps, and switch the water stress again on to flush out the remaining antifreeze from the water traces. 
  6. Flip off the water stress and exchange the low-point drain caps.
  7. Change the valves on the water heater bypass to “use” mode. This implies closing the bypass valve and opening the cold and warm valves.
  8. Examine the operation of your water pump and metropolis water hook-up and take a look at all valves, together with taps, outdoors bathe, and bathroom.

After draining and flushing the system, it needs to be sanitized with a correct bleach dilution or an answer like Aqua Pure. Observe the directions on the container, however you can even seek the advice of the video above.

Examine Your RV’s Inside and Restock the Necessities

  • Totally clear the inside from ceiling to ground, utilizing solely RV-safe inside cleansing merchandise
  • Drain dehumidifiers (or exchange disposables), if relevant. 
  • Examine inside cupboards and beneath sinks for indicators of pests or rodents. Should you uncover indicators, discover the supply and use insect and rodent-repellent options earlier than including any new meals gadgets to the pantry. 
  • Examine the water filtration system and set up new filter media. By no means reuse filters from a earlier season, as they might have been contaminated.
  • Undergo your tenting provides and restock the necessities.

Examine and Wash Your RV’s Exterior

  • Carry out a radical RV walkaround. Have a look at the situation of home windows, window seals, paint, latches, doorways, door seals, compartments, and all exterior parts. 
  • Climb up safely and examine the roof. Have a look at seams alongside the sides and round all roof vents, antennas, A/C items, and so on. 
  • Should you discover any cracks within the caulking or lacking sealant, take away the previous sealant and exchange it.
  • Wash your RV from roof to tires utilizing a comfortable bristle brush and an RV-friendly exterior cleaner. Don’t overlook the awnings. They’re uncovered to all climate situations and barely see daylight on their underside, making them liable to mildew. 
  • Rinse nicely and dry utterly. Depart awnings prolonged for just a few hours to dry totally earlier than retracting. Utilizing a comfortable towel to dry home windows will assist to forestall spots. 

Now You’re Prepared for Spring Tenting

Take the time to run these checks and carry out mandatory upkeep, so your spring tenting season is successful. Then, all you’ll have to do is decide a location and head out for an epic spring break RV trip.

Listed here are just a few extra assets that will help you plan your spring tenting journey: 


Should you don’t have time to dewinterize your RV your self, attain out to your native Tenting World Service Middle. Our educated technicians are pleased that will help you get your RV prepped for an additional thrilling season of RV adventures.

Do you may have any questions on RV de-winterization? Tell us within the feedback under!



Tucker Ballister is our Technical Content material Author. He’s a lover of the open highway and the proud proprietor of a 2021 Sunlite Traditional journey trailer (his third RV so far). Take a look at extra of his RV adventures, gear critiques, and out of doors recommendation at thebackpackguide.com.



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