Popular New Guides Product Guides Tools Checklists My Rig

Results for "solenoid valve"

783+ Q&A Updated Weekly Free
Power Gear Leveler Won't Retract: Complete Repair Guide
Slideouts Medium 2-4 hours 208 👍 2

Power Gear Leveler Won't Retract: Complete Repair Guide

Called Power Gear support and they said press retract after leveling, but my system deployed perfectly and now just sits there doing absolutely nothing. The system appears to receive the retract command since I can hear some activity, but the legs remain extended. The only way to get them up is by engaging the transmission which triggers the emergency retract function.

I need a systematic approach to diagnose this retraction failure. What are the most likely causes when Power Gear levelers deploy normally but won't respond to the retract command, and what's the proper troubleshooting sequence to identify whether it's a solenoid valve issue, wiring problem, or control module failure? …more
Monaco Diplomat Rear Air Suspension Won't Dump Fully - Troubleshooting Guide
Plumbing Medium 1-2 hours 169 👍

Monaco Diplomat Rear Air Suspension Won't Dump Fully - Troubleshooting Guide

Last week my 2006 Monaco Diplomat's rear air bags started refusing to dump all the way down when I hit the air dump before leveling. The front dumps fine, but the back stays partially inflated.

I'm still pretty new to RV maintenance and not sure where to start troubleshooting this. Should I be hearing air escaping when I activate the dump? What are the most common causes when rear air bags won't dump completely? Any guidance on what to check would be really appreciated! …more
How to Find Reliable RV Repair Shops: Expert Tips & Red Flags to Watch Out For
General Easy 20 min research 137 👍

How to Find Reliable RV Repair Shops: Expert Tips & Red Flags to Watch Out For

About every summer my 2004 Adventurer runs like a dream until temps hit 85°F, then it breaks down constantly and no shop can figure out why. The main slide out has been acting up with the HWH hydraulic system, and I honestly don't know enough to fix it myself.

I'm worried about getting taken advantage of since I don't really know what questions to ask or what warning signs to watch out for. I've heard horror stories about people paying huge bills for shoddy work. What's the best way to research and find a reliable shop? Are there specific things I should ask them before I commit to having work done?

Any guidance would be really appreciated - I just want to make sure I'm being smart about this and not walking into a bad situation. …more
Onan Code 36 Fix: Complete Troubleshooting Guide for RV Owners
Engine Medium 2-3 hours 98 👍

Onan Code 36 Fix: Complete Troubleshooting Guide for RV Owners

Got my tools spread out and I'm determined to fix this Onan QP 3600 LP generator (Model 3.6KY-26120R) that's throwing code 36 myself — where's the best place to start? The unit starts immediately but shuts down right away. I have plenty of propane and the oil level is fine.

What specifically does code 36 indicate on Onan LP generators? What are the most common causes that would make this code appear? …more
HWH 625S Slide Out Not Working: Step-by-Step Control Box Bypass & Repair Guide
Slideouts Medium 2-3 hours 94 👍

HWH 625S Slide Out Not Working: Step-by-Step Control Box Bypass & Repair Guide

Wondering why my 2008 Winnebago Adventurer 38J's HWH 625S slide out won't budge after replacing the solenoid, cleaning connections, and checking fluid levels? The passenger slide won't extend or retract from the wall switch, but when I manually operate the solenoid valves, the slide moves perfectly in both directions.

I've already replaced the solenoid valves, so I know they're good. The problem seems to be that power isn't reaching the solenoids from the switch - everything routes through the control box first.

Can I safely bypass the HWH control box by connecting the switch wires directly to the solenoid wires? What should I check before attempting this bypass? …more
Onan 4000 Generator Won't Start Without Choke: Code 14 Troubleshooting Guide
Engine Medium 2-4 hours 92 👍

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

Still stuck on this repair?

Get a personalized answer from a verified RV mechanic. Describe your issue and get step-by-step help.

Chat with an RV Mechanic
27708 RV owners helped · Avg response under 5 min
RV House Refrigerator Storage: Should You Leave the Door Open?
Ac Refrigeration Easy 15 minutes 85 👍

RV House Refrigerator Storage: Should You Leave the Door Open?

According to the moisture buildup around my residential fridge door seals after just two weeks of storage, I'm clearly doing something wrong.

With my old propane fridge, I religiously propped that door open during storage like every RV manual commanded. But now that I've got this "house fridge" - do I treat it like a regular home refrigerator and keep it closed, or do I stick with my old RV habits and prop it open? I'm probably overthinking this, but the last thing I want is to open it up next season and get knocked over by some horrific smell that could wake the dead. What's the right move here for preventing mold and keeping things fresh during long-term storage? …more
Ford F53 460 EGR Valve Cleaning Guide - Fix Motorhome Stalling Issues Now
Engine Medium 2-3 hours 84 👍

Ford F53 460 EGR Valve Cleaning Guide - Fix Motorhome Stalling Issues Now

Despite probably being a dumb question, why does my 1997 Ford F53 with the 460ci keep being such a real pain lately? Keeps stalling out when I'm sitting at lights or just idling around. This happens every 400-600 miles like clockwork - runs great for a while, then boom, stalling starts up again.

I'm pretty sure it's the EGR valve getting all carboned up because I've seen this pattern before. The thing is, I'm getting tired of dealing with this over and over. Should I just clean the EGR valve again, or is there a better long-term fix? I've heard people talk about EGR deletes but not sure if that's the way to go with the ECU and all that. …more
HWH Leveling Jacks Won't Retract: Motor and Solenoid Valve Troubleshooting Guide
Slideouts Hard Varies 83 👍

HWH Leveling Jacks Won't Retract: Motor and Solenoid Valve Troubleshooting Guide

Every time I walk over to my HWH leveling jacks they extend perfectly but won't retract, leaving me clueless whether it's the motor, solenoid valve, or something else. But when I try to retract them using Store mode, absolutely nothing happens. I can hear the motor trying to run, but the jacks just sit there extended.

I recently replaced the springs on these jacks and I'm wondering if I somehow messed up the hydraulic system in the process. The spring replacement was a pain and I had to disconnect some things to get to them. My main question is: should I be hearing the motor run when I press Store mode, just like when extending? And if the motor runs but jacks don't retract, what's the most likely culprit?

I'm really hoping this is something I can troubleshoot myself before having to call in expensive service. Any guidance on what to check first would be a lifesaver! …more
RV Engine Stalling & Transmission Issues - Diagnosis Help
Engine Medium 2-4 hours diagnosis 83 👍

RV Engine Stalling & Transmission Issues - Diagnosis Help

Replaced multiple parts but I'm still standing in the auto parts store aisle staring at diagnostic tools with no clue which one I actually need for my RV's stalling and transmission issues. When I'm cruising and let off the gas, sometimes the RPMs drop like a rock, other times they just hang there until I slow down more. That's weird enough, but here's the real kicker - every now and then the whole engine just dies on me when I'm rolling up to a stop sign or red light. Maybe happens twice in 600 miles or so, so it's not constant but definitely not normal either.

I'm wondering if these two issues are connected somehow? Like could whatever's causing the stalling also be messing with how the transmission acts when I let off the throttle? Really hoping someone has seen this combo before because I'm in Germany and finding RV-specific help is tough.

I'm looking for any insights from folks who might know what could cause this - hoping to get to the bottom of this before it becomes a bigger problem! …more
HWH Spacemaker Slide Motor Runs But Won't Extend: Complete RV Repair Guide
Slideouts Medium 2-3 hours 82 👍

HWH Spacemaker Slide Motor Runs But Won't Extend: Complete RV Repair Guide

Every time we get heavy rain like those three days last week, my HWH Spacemaker hydraulic slide system motor runs but won't extend the slide out. The motor runs when I hit the extend button, but the slide absolutely will not move out. Everything else works perfectly - rear slide operates fine, leveling system works great, no blown fuses anywhere.

I've tested the extend solenoid and it's getting power, did an ohm test which showed 1.2 and open (which appears acceptable per the manual). I've already checked the converter box and solenoids and they look good. The safety locks are fully retracted so that shouldn't be the issue. I can hear the motor operating but there's zero movement on the slide itself.

I'm really hoping someone can point me in the right direction here. What are the most common causes when the motor runs but nothing happens? Should I be focusing on hydraulic leaks or is this still likely a solenoid problem even though it tested okay? …more
RV Wireless Air Suspension Problems: Complete Troubleshooting Guide
Engine Medium 1-2 hours 81 👍

RV Wireless Air Suspension Problems: Complete Troubleshooting Guide

Wireless air suspension controller stopped communicating with the compressor module last week. Bags inflate manually at the valve but the wireless remote and dash controls do nothing. System worked perfectly for two years and just quit. …more

Need a second opinion?

Not sure if this applies to your rig? An RV technician can confirm the fix for your specific make and model.

Ask an RV Expert
27708 RV owners helped · Avg response under 5 min
Should I Sell My Atwood Level Legs Parts or Trade to BigFoot?
General Easy 2-3 hours research and listing time 74 👍

Should I Sell My Atwood Level Legs Parts or Trade to BigFoot?

During our budget planning for the BigFoot upgrade, my wife casually asked why we're dropping $8k when our Atwood level legs could probably fetch decent trade-in value. My '06 Pace Arrow 38L has Atwood Level Legs that keep failing despite previous repairs, so I'm planning to upgrade to BigFoot Levelers for about $8k.

The BigFoot installer said he'd take my old Atwood system but wouldn't give me any credit - he'd just fix them up and sell the parts himself. He offered to give them back to me instead, but actually discouraged me from trying to sell them myself. This has me worried - is he trying to lowball me, or is selling RV leveling parts really that difficult and risky?

I'm concerned I might make a costly mistake either way. Are Atwood parts actually valuable enough that I should keep them and deal with selling myself, even though I don't know much about these systems? Or should I just let BigFoot take them to avoid the hassle and potential headaches? …more
Used Onan 4000 Generator Buying Guide: Essential Inspection Checklist for RV Owners
Engine Medium 1 hour inspection 72 👍

Used Onan 4000 Generator Buying Guide: Essential Inspection Checklist for RV Owners

Spent an hour inspecting this Craigslist Onan 4000 from Villa Rica and it's doing something bizarre — everything looks perfect but won't even attempt to turn over. I'm seeing prices ranging from $500 to $3000+ and want to understand what's a fair price. The original link was https://atlanta.craigslist.org/wat/rvs/d/villa-rica-onan-cummins-generator/7895531063.html.

What should I be looking for when I go check one out? Don't want to buy someone else's headache but also don't want to pass on a good deal because I'm being too picky. Any red flags I should watch out for? …more
Robert, RV Mechanic
Ask an RV Mechanic Avg reply < 5 min

My Rig Settings

Hi, I'm Hank!
Need help setting up? I can walk you through it
Rig Info
Give it a name you'll recognize
Power & Electrical
Climate Control
Water System
Refrigerator Type
Leveling System
Convenience & Features
Sync across devices