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RV Water Pump Losing Prime: Troubleshooting & Winterization
Plumbing Medium 2-4 hours 446 👍 9

RV Water Pump Losing Prime: Troubleshooting & Winterization

Got a 2022 Tiffin Open Road 34PA with a water pump that keeps losing prime during winterization — about to buy a replacement but wondering if I'm throwing money at the wrong problem? I can get it back by quickly opening and closing one of the lowest drain valves, but then it just loses prime again after a while. This has happened on other RVs I've winterized too, but it's particularly stubborn on this Tiffin.

I'm suspecting it might be the inline check valve next to the pump or maybe the one behind the Truma hot water heater, but I'd love some guidance on proper diagnosis. What are the most common causes of prime loss during winterization, and what's the best way to troubleshoot and fix this? I want to make sure I'm covering all my bases for winter storage prep. …more
Dometic RV AC Not Cooling? 5 Common Fixes for Air Conditioner Troubleshooting Guide
Ac Refrigeration Medium 2-3 hours 128 👍

Dometic RV AC Not Cooling? 5 Common Fixes for Air Conditioner Troubleshooting Guide

Walked out to my RV this morning trying to decide between calling a repair tech or troubleshooting my Dometic Brisk Air rooftop AC myself since it's showing weird operational issues. The compressor engages and fan motor operates normally, but the unit fails to produce cold air output. Temperature differential across the evaporator coil is minimal.

Unit functioned properly through previous cooling season with no apparent issues. Current symptoms include normal airflow volume but inadequate cooling capacity. What systematic diagnostic procedure should I follow to identify the root cause? Looking for a methodical troubleshooting sequence that addresses the most probable failure points in order of likelihood. …more
RV Water Pump Running But No Water? Complete Troubleshooting Guide 202
Plumbing Easy 30-45 minutes 109 👍

RV Water Pump Running But No Water? Complete Troubleshooting Guide 202

Finally looking at my RV water pump right now and it's running constantly but there's absolutely zero water coming out of any faucets. However, when activating any fixture throughout the system, the water pump initiates and runs continuously without producing water flow at any outlet point.

All system components appear to be functioning mechanically - pump motor engages properly, electrical connections are secure, and there are no visible leaks in accessible plumbing runs. The symptom manifests uniformly across all water delivery points including kitchen, bathroom, and exterior service connections.

What diagnostic steps should be performed to identify the root cause of this no-flow condition despite continuous pump operation? …more
How to Fix Stuck RV Toilet Valve After Winterization - Step by Step
Plumbing Easy 30 minutes 96 👍

How to Fix Stuck RV Toilet Valve After Winterization - Step by Step

Called a repair shop about my RV toilet valve that only gets stuck when it's above 60 degrees outside — works perfectly fine during colder weather after winterization. During the camping season, my toilet works perfectly fine - the dump valve opens and closes smoothly without any problems. However, after I winterize my RV for winter storage and drain all the water from the system, I consistently run into the same frustrating problem when I try to de-winterize in spring.

The toilet dump valve gets completely stuck in the closed position and requires significant force to get it moving again. It seems like the valve mechanism seizes up during the months of storage when there's no water in the system. I'm assuming this happens because the seals and moving parts dry out completely without any moisture present during winter storage.

What's the best preventive maintenance I can do to keep this valve from sticking during winterization? Are there specific lubricants or treatments I should apply to the valve mechanism and seals before putting the RV into storage? I'd rather prevent this problem from happening in the first place rather than having to force a stuck valve every spring and risk damaging the toilet. …more
How to Winterize RV Dishwasher and Washing Machine with Antifreeze - Complete Guide
Appliances Easy 30-45 minutes 93 👍

How to Winterize RV Dishwasher and Washing Machine with Antifreeze - Complete Guide

During my first walkthrough of this RV I bought last month, I discovered the previous owner never properly winterized the dishwasher and washing machine. I've got a Fisher & Paykel dishwasher and a Contoure front loading washer that I absolutely cannot let freeze up.

I know I need to use RV antifreeze, but I'm honestly confused about the exact process. Do I just pour it in and run a cycle? How much do I use? I've read horror stories about people using the wrong type of antifreeze and ruining everything. I really need someone to walk me through the correct steps before I mess this up! …more
Dead House Batteries on 50 Amp Shore Power: Troubleshooting Guide
Electrical Medium 30-60 min 92 👍

Dead House Batteries on 50 Amp Shore Power: Troubleshooting Guide

Turned on my 2024 Entegra Reatta XL this morning to find the house batteries completely dead again despite being plugged into 50 amp shore power—third time this season and I'm done guessing. New batteries, good connections, power was working fine for days then died completely. Voltmeter shows 12.69V on chassis, 4.7V on house batteries at the BIM.

What's the proper troubleshooting sequence for house batteries not charging on shore power? Need to check converter, breakers, and connections but want to do this systematically. …more

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How to Store LiFePO4 Batteries in Winter: RV Cold Weather Battery Guide
Solar Batteries Easy 1 hour preparation 83 👍

How to Store LiFePO4 Batteries in Winter: RV Cold Weather Battery Guide

Somewhere along the way, the previous owner of my newly purchased RV completely abandoned proper winter storage for these LiFePO4 batteries through multiple harsh seasons. My battery documentation shows a storage temperature range of 14° to 122°, which concerns me since Spokane winter temperatures tend to drop within 10° of zero.

The batteries are currently located under the entry steps, and I'm considering three options:
1) Leave batteries in the coach and risk potential damage like case cracking
2) Install heating pads or battery blankets
3) Remove and store batteries indoors

I'm leaning towards removing the batteries indoors, but I'd appreciate input from those with experience. Can anyone talk me out of this approach or confirm it as the best strategy? …more
How to Travel with a Winterized RV: Complete Cold Weather Guide
Plumbing Easy N/A 82 👍

How to Travel with a Winterized RV: Complete Cold Weather Guide

I noticed my travel trailer isn't winterized for my Connecticut to Florida Keys trip in February — can't afford professional service right now, need DIY solutions under $200? I'll be stopping at my brother's place in New Jersey first, and then caravaning to our first stop in Fredericksburg, VA at a KOA with a full bathhouse.

I've winterized my travel trailer for the cold months up here, and I recently heard a podcast about travelers staying winterized and using RV antifreeze for quick bathroom needs during the trip. I'm wondering if anyone has experience with this approach.

I know I could de-winterize before leaving, but I'm worried about pipes freezing during the drive south since we'll be going through some cold states. On the other hand, traveling winterized means no water systems working during the trip. What's the smartest way to handle this? Should I keep it winterized for the whole drive and deal with no water, or is there a better strategy I'm missing? …more
How to Winterize RV Residential Fridge Water Filter: Remove vs Bypass
Ac Refrigeration Easy 30 minutes 81 👍

How to Winterize RV Residential Fridge Water Filter: Remove vs Bypass

Before winterizing, my RV's residential fridge started making bizarre gurgling sounds from the water filter area that I've never heard before. I had my motorhome winterized professionally, but when I checked afterwards, I noticed they left the water filter in place instead of removing it or installing a bypass plug.

Is this the correct procedure, or should the filter have been removed? I'm worried about potential damage from antifreeze or freezing, but I don't want to second-guess the professionals if this is normal. What's the proper way to handle the water filter during winterization? …more
Thor Avanti RV Renovation Guide: Interior Upgrades & Replacement Options for 2012 Models
General Medium Several weekends 66 👍

Thor Avanti RV Renovation Guide: Interior Upgrades & Replacement Options for 2012 Models

Pulled the trigger on a 2012 Thor Avanti repo as my first RV purchase, but I'm completely clueless about what condition red flags to look for. The interior is... let's call it "lived in" to be charitable. The U-shaped dinette looks like it hosted a wrestling match, and I'm pretty sure something died in those cushions.

I'm wondering if I can swap out that sad dinette for a jackknife sofa instead? And don't get me started on the flooring - it's so worn I can practically see through to the ground. Is it realistic to replace RV flooring, or am I signing up for a special kind of torture?

Oh, and can I ditch whatever prehistoric mattress is in there for a real full-size one? Basically, is renovating a Thor Avanti actually doable, or should I just keep scrolling through RV listings and pretend this hot mess doesn't exist? …more
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