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RV Liquid Spring Adjustment Guide: Setup & Tuning Tips
General Medium 30-60 minutes 292 👍

RV Liquid Spring Adjustment Guide: Setup & Tuning Tips

Three different adjustment knobs on my 2022 Tiffin Open Road 34PA's LiquidSpring suspension and I'm staring at them with zero clue about the limits.

I've got LiquidSpring suspension on all four corners, but I'm specifically wondering about the rear struts. Can I raise and lower just the rear ones independently, or am I stuck adjusting everything at once like some kind of suspension caveman? I'd love to dial in the perfect ride height and handling, but I need to know if I can fine-tune the back end separately from the front. Between the control panel and what I assume is some fancy smartphone app, surely there's a way to make this old road warrior ride like a dream without turning into a mechanical engineer, right? …more
RC7-GS Inverter AGM Battery Settings: Complete Setup Guide
Solar Batteries Medium 2-4 hours 261 👍

RC7-GS Inverter AGM Battery Settings: Complete Setup Guide

Replaced my 105Ah AGM battery and now my RC7-GS inverter charger is completely rejecting it like this capacity doesn't exist in its programming.

The charging settings only go from 125Ah up to 1000Ah, with an 'auto' option that supposedly 'learns' my battery but resets every time the low voltage cutoff trips (which feels like cheating, honestly). I'm worried about undercharging or cooking my expensive new AGMs if I pick the wrong setting.

Oh, and while we're talking about things that don't work as advertised - the generator auto-start feature might as well be a myth. Can't even manually start the generator from the RC7 panel. At this point I'm wondering if I should have just stuck with my old setup that actually worked! Anyone know what I'm doing wrong here? …more
How to Repair a Hole in RV Grey Water Tank
Electrical Medium 1-2 hours 197 👍

How to Repair a Hole in RV Grey Water Tank

Tried marine epoxy on my old Class A's tank and it worked perfectly — but now I've drilled a 1 inch hole in my ABS grey water tank while running battery cables. The hole is in an awkward spot near the rear wheel vault with thick metal bars and beams, making repairs challenging.

What's the best way to repair this? I've prepared a patch by flattening and heat forming a pipe section, beveling edges and scouring surfaces for a strong mechanical bond. Should I cement the ABS patch and then cover with fiberglass, or are there other recommended repair methods? I want to ensure a durable fix for this tricky tank damage. …more
Dometic RV AC Not Cooling? 5 Common Fixes for Air Conditioner Troubleshooting Guide
Ac Refrigeration Medium 2-3 hours 177 👍

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
Xantrex Freedom X 1200 Inverter Low Battery Warning: Critical 11.2V Fix Guide
Solar Batteries Medium 1-2 hours 176 👍

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 Slide-Out Maintenance: Complete Guide to Prevent Wear and Extend Lifespan
General Easy 30 min maintenance 175 👍

RV Slide-Out Maintenance: Complete Guide to Prevent Wear and Extend Lifespan

Before I even finish extending my 2018 Newmar 2702 slide-out, there's this grinding vibration that kicks in during the final positioning phase every single time. The motor works hardest during that last foot of travel when the slide settles into place.

This observation has me questioning optimal maintenance protocols for slide-out longevity. What are the most effective strategies for reducing mechanical wear on these systems? I'm particularly interested in understanding proper usage frequency, seal maintenance requirements, and whether partial extension during routine tasks like cleaning provides any protective benefits.

Looking for comprehensive guidance on preventive maintenance practices, lubrication schedules, and storage considerations that will maximize slide-out system lifespan while minimizing premature component failure. …more

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RV Windshield Washer System: Complete Maintenance Guide & Troubleshooting Tips
General Easy 15-30 min 152 👍

RV Windshield Washer System: Complete Maintenance Guide & Troubleshooting Tips

Somewhere between following three different YouTube tutorials, I managed to turn my RV's windshield washer repair into a sprinkler system that hits everything except the actual windshield. The specific issue I'm experiencing is fluid running back into the reservoir after each use, which means washer fluid isn't effectively hitting bugs before they dry and smear. I actually found a clever solution - using an aquarium air pump check valve from PetSmart for just $3.00. Sometimes it's these little fixes that make a big difference.

Sometimes the washer sprays like a garden sprinkler gone rogue, other times it dribbles like a leaky faucet. The fluid seems to have a mind of its own - either freezing up in cold weather or not hitting the windshield where it's supposed to.

I'm dealing with nozzles that spray everywhere except where the bugs are, a reservoir that I can never seem to locate when it's empty, and wipers that just smear everything around instead of actually cleaning. Could someone help me troubleshoot and confirm if my check valve solution might help? …more
RV Heater Lines Reversed: How to Diagnose and Fix Hot Dashboard Air
Plumbing Medium 1-2 hours 142 👍

RV Heater Lines Reversed: How to Diagnose and Fix Hot Dashboard Air

Dashboard vents are blowing hot air even with the heater off and the AC running. Drove three hours in 95-degree heat with hot air hitting my face the whole time. Mechanic says the heater hose lines might be reversed from a previous repair job. …more
5 Star Tuner X4 for Ford V10 RV: Complete Performance & Upgrade Guide
Engine Easy 15 minutes 141 👍

5 Star Tuner X4 for Ford V10 RV: Complete Performance & Upgrade Guide

Planning to tune my 2018 Ford 6.8L V10 RV but got quoted $800 for professional tuning and wondering if the 5 Star X4 is DIY-friendly. Specifically want to know about real-world performance improvements - does it actually improve throttle response and shift points? What about fuel economy gains?

Which of the 3 programs works best for RV towing? Is the investment worth it for better drivability or just hype? …more
RV Black Tank Flush Not Working - Water Wont Go In
Plumbing Medium 1-2 hours 137 👍

RV Black Tank Flush Not Working - Water Wont Go In

According to my neighbor I need to replace the valve, the RV dealer says it's just a clog, and YouTube insists it's a pump issue with my 2012 36 QSP's black tank flush system. When I connect my hose to the flush port and turn on the water, nothing seems to go into the tank - the water just doesn't flow in like it should.

I'm wondering if there's a check valve that might be stuck or if something is clogged up? I've used the flush connection earlier in the year without any problems, so this is puzzling. I've heard about debris getting in the spray nozzle too. What are the most common causes when the black tank flush won't accept water, and what should I try to fix it? Any guidance would be really appreciated since I'm not sure what to troubleshoot first! …more
Ford F53 RV Chassis: All Headlights Out - Complete Diagnosis & Repair
Electrical Medium 1-2 hours 133 👍

Ford F53 RV Chassis: All Headlights Out - Complete Diagnosis & Repair

Pulled out my multimeter on this dead F53 headlight situation and I'm getting 12.4V at the relay when every Ford manual says it should read 12.6V. My 1999 Mountain High Pinnacle Class A with 76,000 miles on a Ford F-53 chassis has me stumped - ALL four headlights (both high and low beams) just went completely dead, but here's the weird part: every single other light works perfectly. Taillights, brake lights, turn signals, markers - they're all fine.

When the headlight switch is on, there are no headlights at all, and the blue high beam indicator remains constantly lit. I noticed a strange clicking sound from under the hood about every 20-25 seconds, which continued even after disconnecting the coach and chassis batteries.

I've already replaced the headlight switch thinking that was the culprit, but the same problem persists. No headlights whatsoever when I flip the switch, whether I'm on high or low beam. I'm starting to think it might be the combination switch or maybe a relay with a potential dead short, but I don't want to start throwing parts at this thing without some guidance.

Has anyone dealt with this exact scenario on a late 90s Ford chassis? What should I be checking first? I really need to get this sorted out before my next trip. …more
RV Auto Hold Parking Brake: Complete Guide to Operation and Troubleshooting Basics
Propane Easy 15 min read 131 👍

RV Auto Hold Parking Brake: Complete Guide to Operation and Troubleshooting Basics

Woke up this morning and spotted my 1999 Damon Daybreak 3270's auto hold parking brake light blinking on the dash when it was perfectly fine yesterday. I'm still learning everything about motorhome systems and I'm confused about the auto hold parking brake feature.

The system doesn't seem to be working properly (barely holds at all), but honestly I'm not even sure I understand how it's supposed to operate in the first place. Is this something that engages automatically? Do I need to do something specific to activate it?

Could someone explain how these auto hold parking brake systems work on motorhomes, how to use them properly, and maybe some troubleshooting tips? I want to make sure I understand the basics before I start trying to fix anything. …more
2003 Ford F53 RV Chassis Wheel Bearing Grease Guide - Best Products &
Chassis Medium 3-4 hours 127 👍

2003 Ford F53 RV Chassis Wheel Bearing Grease Guide - Best Products &

I'm wondering if my grease choice is wrong for my 2003 Ford F53's front bearing replacement when my neighbor's identical motorhome runs perfectly after his service. The original grease that came out was a dark gray/black color and while there wasn't any catastrophic damage, the races showed enough wear marks that I decided to replace everything while I'm in there.

I've been researching different options and keep seeing conflicting recommendations. Some people swear by standard lithium grease, others recommend full synthetic formulations, and I've even seen mentions of specific brands like Valvoline MaxLife and Timken. I know the F53 chassis carries significantly more weight than a typical pickup truck, so I want to make sure I'm using something that can handle the load.

I have the torque procedure down (30 ft-lbs initial, back off, then final setting at 17 in-lbs), but I want to make sure I'm pairing that proper installation with the right grease. What specific grease products work best for the F53 front wheel bearings, and are there any compatibility issues I should be aware of when selecting a replacement grease? …more

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RV Hydraulic Leveling Jack Leaks: Normal Seepage vs Serious Problems Explained
Slideouts Easy 30 minutes inspection 126 👍

RV Hydraulic Leveling Jack Leaks: Normal Seepage vs Serious Problems Explained

Somewhere between parking and leveling my 2019 Forest River Georgetown, I noticed the hydraulic leveling jacks have small amounts of fluid on the fittings. No puddles underneath and the jacks aren't sagging when stored or in use. Just a light coating on the hoses and one fitting has a small amount of fluid visible.

Is this normal seepage or something I should worry about? What's the difference between normal weeping and a real problem that needs immediate attention? …more
RV Emergency Start Switch Not Working: Complete Troubleshooting & Repair Guide
Electrical Medium 30-60 minutes 124 👍

RV Emergency Start Switch Not Working: Complete Troubleshooting & Repair Guide

Every time the temperature hits 85°F or higher, my RV's emergency start switch completely fails — works perfectly in cooler weather, but now my chassis battery is dead while house batteries stay charged. When I press the emergency start button, absolutely nothing happens - no sounds, no response at all.

I'm worried there might be something wrong with the system or that I'm not using it correctly. Should I be hearing some kind of click or sound when I press the button? Could there be blown fuses I need to check? I'm hesitant to keep trying without knowing if I might cause damage to the electrical system. What's the proper troubleshooting process to safely figure out why this emergency start feature isn't connecting my house batteries to help start the engine? …more
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