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RV Chassis Battery Draining & Dead Outlets - Troubleshooting
Electrical Medium 2-4 hours 745 👍

RV Chassis Battery Draining & Dead Outlets - Troubleshooting

Finally followed the manual's advice to check the converter first when my outlets died, but my RV chassis battery keeps draining even though the converter tests perfectly. here and I'm at my wit's end with my 2018 Winnebago Vista. The chassis battery keeps going completely dead every few days, even when we're plugged into shore power at the campground. I've already replaced the battery twice thinking it was just old, checked all the obvious stuff like dome lights and radio, and even had the alternator tested - everything checks out fine.

What's really driving me crazy is that this just started happening about a month ago out of nowhere. We've been full-timing for three years without any major electrical issues. I'm wondering if there's some parasitic draw I'm missing or if the battery isolator could be acting up? Has anyone else dealt with this nightmare? I'm getting tired of jump-starting this thing every other day and my wife is about ready to sell the rig and get a travel trailer instead! …more
RV Battery Draining Overnight? Find & Fix Parasitic Drain
Solar Batteries Medium 2-4 hours 236 👍

RV Battery Draining Overnight? Find & Fix Parasitic Drain

The day after I installed that new solar charge controller last month, my RV batteries started mysteriously draining from fully charged to completely dead overnight. I've already confirmed that all visible lights, fans, and appliances are turned off, and I've switched off the main interior power, but something is still drawing power continuously. I understand this is likely a parasitic drain where some component or circuit is staying energized when it shouldn't be, but I'm not sure how to systematically track down which specific circuit is causing the problem. I have a basic multimeter but I'm not entirely sure about the proper methodology for testing each circuit individually to isolate where exactly the power draw is coming from. What's the step-by-step process for using a multimeter to methodically work through the electrical system, starting from the main disconnect and testing individual fuses or circuits until I can pinpoint the exact source of this parasitic drain? …more
Xantrex Freedom X 1200 Inverter Low Battery Warning: Critical 11.2V Fix Guide
Solar Batteries Medium 1-2 hours 219 👍

Xantrex Freedom X 1200 Inverter Low Battery Warning: Critical 11.2V Fix Guide

Walked into my new RV and discovered the previous owner left the Xantrex Freedom X 1200 inverter constantly throwing critical 11.2V low battery warnings. My Xantrex Freedom X 1200 inverter is displaying warning indicators on the panel, and I'm seeing some concerning voltage readings that have me worried about potential damage to my electrical system.

Here's the complete situation: My house battery is reading 11.2 volts, while the chassis battery shows 13.1 volts. The inverter panel is lit up with what I assume are low voltage warnings. I've been noticing the interior lights dimming significantly, especially when trying to run any appliances through the inverter. To make matters worse, it's currently overcast and getting dark, so my solar panels aren't generating any meaningful charge to help recover the battery.

I'm particularly concerned because I know lead-acid batteries can be permanently damaged if they're discharged too deeply. The voltage reading of 11.2V seems critically low to me, but I want to understand exactly how urgent this situation is and what my immediate next steps should be. Should I be looking at shore power connection, generator use, or is there something wrong with my charging system that caused this in the first place? I need to know both the immediate fix and what might have caused this failure. …more
RV Battery Disconnect Switch Guide: When to Use, What Loses Power & Staying Safe
Electrical Easy 10 min read 179 👍

RV Battery Disconnect Switch Guide: When to Use, What Loses Power & Staying Safe

Wondering if I can skip the $400 shop diagnosis for my electrical issues and just figure out this battery disconnect switch myself, even though I'm getting conflicting advice.

Specifically, I'm concerned about what happens to things like my LP gas detector, carbon monoxide alarm, and refrigerator when I disconnect the battery. Will I lose all my radio presets and clock settings? Are there certain situations where I absolutely shouldn't use the disconnect switch?

I want to use it for storage to prevent battery drain, but I'm also wondering about daily use scenarios. What are the best practices to avoid any problems or safety issues? I really don't want to mess anything up or put my family at risk. …more
RV Tank Sensor Removal Guide: Gray & Black Water Tank Sensors (Step-by-Step Process)
Plumbing Medium 1-2 hours 166 👍

RV Tank Sensor Removal Guide: Gray & Black Water Tank Sensors (Step-by-Step Process)

Somewhere between throwing $150 at new RV tank sensors and just ripping out these faulty gray and black water sensors completely, I'm wondering which route makes more sense? Was looking at changing my gray/black water tank sensors, but when I crawled under there, this is what I found. What kind of sensors are these and how do you remove them? I'd really appreciate some specific advice about the sensor type and removal technique. …more
Onan 5500 Generator Tune-Up: Best Aftermarket Parts
Engine Medium 2 hours 161 👍

Onan 5500 Generator Tune-Up: Best Aftermarket Parts

Before my last camping trip when I tried to order replacement parts, I discovered that finding genuine OEM components for my Onan 5500 generator has become nearly impossible. The Cummins website has been showing most tune-up components as out of stock for months now, and when I do find supposedly "official" Onan oil filters online, many retailers are substituting generic filters that may not meet the same specifications.

I've been researching alternatives and I'm particularly concerned about getting the right oil filter and spark plugs. For the oil filter, I've seen conflicting information about whether aftermarket options like Wix filters are truly compatible - some sources mention the 57398 but I've read mixed reviews about fitment issues. For spark plugs, my current ones are NGK BPR4EY, and I've heard the NGK 3432 might be equivalent, but I want to make sure before ordering.

I'm also planning to stick with zinc-containing oil like Rotella T6 15w40 since I know air-cooled engines need the extra protection, but I'd love confirmation that I'm on the right track with quality aftermarket parts that won't compromise my generator's performance. What specific part numbers and brands would you recommend for a reliable tune-up when OEM parts aren't available? …more

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Complete Guide to RV Control Panel Lights and Display Meanings
Appliances Easy 10 minutes 158 👍

Complete Guide to RV Control Panel Lights and Display Meanings

Dashboard has about 15 different indicator lights and half of them just came on after hooking up at a new campground. Some I recognize from the manual but a few aren't even documented. Need to understand what each light and display reading actually means before I start troubleshooting. …more
Magnum MS2012 Inverter Not Charging Battery: Complete Fix Guide
Solar Batteries Medium 2-3 hours 153 👍

Magnum MS2012 Inverter Not Charging Battery: Complete Fix Guide

Finally got a second opinion after my RV tech insisted I need an $800 replacement for my entire Magnum MS2012 inverter just because it won't charge my 2011 Fleetwood Providence's battery. I've got dual Magnum MS2012 inverter chargers that seem to charge the batteries fine through all the stages, but once they reach float mode, the voltage just keeps dropping and the chargers won't kick back in to maintain them.

I've already replaced all the batteries (both coach and chassis), cleaned and tested every solenoid I can find, and I'm still having the same issue. The coach is plugged into shore power, so that's not the problem. I've been digging through the control panel menus looking for float settings but I'm not finding what I need.

Could this be a settings issue with the Magnum units, or am I dealing with some kind of power drain that's too much for the float charge to handle? I've been chasing this problem for months and I'm really hoping someone has run into this before and can help me figure out what I'm missing! …more
RV Battery Boost System: How to Connect Chassis and House Batteries for Emergency Power
Electrical Easy 30-60 minutes for testing 152 👍

RV Battery Boost System: How to Connect Chassis and House Batteries for Emergency Power

Every time I try starting my RV, my chassis battery barely cranks in 30°F weather, takes forever to turn over, AND just died completely at my last gas stop. The voltage dropped to about 11V and it failed the load test. I tried using the battery boost switch but had to hold it down for about a minute before it worked.

How exactly does the battery boost system work? Does it connect the house batteries to help start the engine? Is it normal to have to hold the switch for that long, and what should I check to prevent this from happening again? …more
How to Connect Your RV Solar System to Power Your House: Complete Wiring Guide
Solar Batteries Hard 1 hour 151 👍

How to Connect Your RV Solar System to Power Your House: Complete Wiring Guide

Between midnight and 6 AM, my 2001 Ford E450's Victron 3000W solar system keeps flipping itself from RV to house power mode completely on its own. The bus is parked in my driveway and currently running a mini split efficiently with minimal power draw from the battery bank.

My house has a secondary electrical panel with a 30-amp inlet that I normally use for my Honda generator, connected through a transfer switch. The panel feeds 2x 20-amp and 4x 15-amp circuits. Since the solar system is producing excess power while parked, I want to utilize this capacity to power my house circuits.

What's the proper method to connect the Victron inverter output to my existing 30-amp house inlet? I need to understand the safe connection procedure, power limitations of the 3000W system, and any critical monitoring requirements for the battery bank when supplying house loads instead of just the RV systems. …more
F53 V10 Water Ingestion Fix When Ford Parts Discontinued
Engine Medium 2-4 hours for custom fabrication 151 👍

F53 V10 Water Ingestion Fix When Ford Parts Discontinued

Our '99 F53 chassis with the V10 engine hasn't run right ever since we got caught in that torrential downpour last month and now we're dealing with water ingestion issues. I've experienced hydro-lock issues in severe downpours, and I know Ford issued Technical Service Bulletin 04-24-22 specifically addressing this air intake design flaw on the '99 to '04 F53 models. The TSB called for replacing the air intake horn and modifying the intake strap to prevent water from being sucked into the engine during heavy rain conditions.

The problem is that when I contacted my Ford dealer, they told me the critical air intake horn part specified in TSB 04-24-22 has been discontinued and is no longer available. The modified strap is still available, but without the new intake horn design, I'm still vulnerable to water ingestion during storms. With extensive travel plans ahead where I'll likely encounter severe weather, I need a reliable solution to protect my engine from hydro-lock.

What are my options for addressing the F53 V10 water ingestion problem when the original Ford TSB parts are no longer available? Are there aftermarket solutions or modifications that other F53 owners have successfully implemented to solve this issue? …more
Dead House Batteries on 50 Amp Shore Power: Troubleshooting Guide
Electrical Medium 30-60 min 150 👍

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
Onan 4000 Generator Won't Start Without Choke: Code 14 Troubleshooting Guide
Engine Medium 2-4 hours 150 👍

Onan 4000 Generator Won't Start Without Choke: Code 14 Troubleshooting Guide

Halfway through another camping trip and trying to decide between babying my Onan 4000 with manual choke every startup or finally fixing this Code 14 nightmare. Let me try again:

Just found out that my 2013 Thor Class C's Onan 4000 generator won't cooperate after sitting since March, and I'm dealing with a nightmare. Been getting Code 14 errors and spent half the morning just trying to get it fired up.

The only way I can get it started is by manually messing with what I think is the choke linkage - otherwise it just won't go. Once I shut it off, same story - won't restart unless I physically manipulate that linkage again. Only has 240 hours on it and was serviced about 2 years ago.

I'm pretty sure the carburetor is gummed up from sitting, but what exactly does Code 14 mean? And more importantly, what do I need to clean to get that choke working automatically again? I really need to get this thing running properly before our next trip! …more

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Dometic CF80 Drain Foam Replacement: Complete Step-by-Step Guide
Ac Refrigeration Easy 30 minutes 148 👍

Dometic CF80 Drain Foam Replacement: Complete Step-by-Step Guide

Woke up to check out my new place's Dometic CF80 basement refrigerator/freezer and discovered what looks like deteriorated foam filter stuff in the bottom drain compartment. The foam material shows significant contamination and degradation.

I need to understand the specific function of this foam component within the CF80's drainage system. Is this foam element critical for proper unit operation, and what are the consequences of operating without it? Additionally, what is the recommended replacement schedule for this component, and how do I determine when replacement is necessary versus simple cleaning? …more
P068A Code Ford V10 RV: Complete ECM Power Relay Control Circuit Fix Guide
Engine Medium 60 minutes 148 👍

P068A Code Ford V10 RV: Complete ECM Power Relay Control Circuit Fix Guide

Check engine light came on with a P068A code on my Ford V10 motorhome. Scanned it at AutoZone and they said ECM power relay control circuit — but the engine runs fine and I have no drivability issues. Not sure if this is something I need to fix immediately or if it can wait. …more
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