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Michelin RV Tire Problems: Complete Guide & Solutions 2024
Engine Medium varies 239 👍 1

Michelin RV Tire Problems: Complete Guide & Solutions 2024

Standing in my driveway planning to tackle these serious handling issues with my new Michelin Agilis HD Z 245/70R19.5 tires on my 2018 Winnebago Vista LX 27N this Saturday — what should I check first? The RV now has 25k miles, and since switching from Goodyear tires, I'm experiencing terrible tail wag - especially when towing my 2024 Toyota Tacoma and in windy conditions.

I've tried multiple tire pressures (82 psi from door sticker, 110 psi from installer, up to 100 psi) but nothing resolves the side-to-side movement. I have several stability modifications installed (Rear Trac Bar, Aux Roadmaster Rear Swaybar, Front Roadmaster Swaybar, Koni FSD shocks), which previously helped with handling.

The movement feels like the towed truck is actually pushing the RV's rear side-to-side, making driving extremely uncomfortable. I'm within Michelin's 60-day/2500-mile buy-back period and want to understand why these tires are performing so differently from my previous set.

Could experienced RV owners help me diagnose what might be causing these handling problems? …more
How to Replace RV Slide Topper Fabric: Complete DIY Guide 2024
Exterior Medium 2-3 hours 161 👍 1

How to Replace RV Slide Topper Fabric: Complete DIY Guide 2024

I pulled into three different campsites this month and my torn slide topper is eating through my gear faster than I can replace it. I've never done anything like this before and I'm worried I might damage the whole mechanism or make things worse.

Can I actually replace just the fabric portion safely, or should I bite the bullet and have the entire assembly replaced by a professional? I'm also concerned about costs - I'm hoping this won't break the bank. If it is something I can do myself, how difficult is it really? I don't want to get in over my head and end up with a bigger problem than I started with.

Can you help me understand the best approach for my specific situation? …more
How to Reduce RV Interior Noise: Complete Sound Dampening Guide for Motorhomes
General Medium 4-8 hours 116 👍

How to Reduce RV Interior Noise: Complete Sound Dampening Guide for Motorhomes

Despite having a 2021 Coachmen Mirada, looking at my sound meter right now and there's 69 decibels of highway noise blasting through the cabin. My target is to achieve approximately 65 decibels for better communication with passengers.

I need a systematic approach to interior noise reduction. What are the most effective sound dampening materials and techniques for motorhomes? Specifically, I'm looking for solutions that address engine noise transmission, road noise, and any rattling components that contribute to the overall sound level.

What realistic noise reduction can I expect from proper sound deadening implementation, and what are the key areas to focus on for maximum impact? …more
SDI E-Clik vs Liquid Spring: Affordable F53 Chassis Suspension Upgrade Options
Engine Hard 4-6 hours installation 108 👍

SDI E-Clik vs Liquid Spring: Affordable F53 Chassis Suspension Upgrade Options

Nobody warned me that what started as minor swaying on highway trips last month would turn into white-knuckle driving every time I take my F53 chassis RV over 50mph. SDI E-Clik costs about a third of what Liquid Spring systems run, but I'm wondering what you actually get for that price difference.

Is E-Clik just electronic shock control, or does it offer more comprehensive suspension improvements? How does the ride quality compare between the two systems on F53 motorhomes? …more
Ford E450 Inertia Switch Location Guide - Find Your RV's Fuel Cutoff Reset Point
Engine Medium 2-3 hours 101 👍

Ford E450 Inertia Switch Location Guide - Find Your RV's Fuel Cutoff Reset Point

Every Ford E450 I've worked on had the inertia switch behind the driver's panel — but my 2011 Freedom Elite 32r has it hidden somewhere completely different. The engine is experiencing what appears to be fuel delivery issues after a minor fender bender, and I suspect the inertia switch may have been triggered and needs to be reset.

I've already done extensive searching in the typical locations - removed both driver and passenger side kick panels completely, pulled out the glove box, and even partially disassembled sections of the dashboard. Despite checking all these common spots where Ford usually places these switches, I'm coming up empty-handed.

Could the switch be integrated into another component on this particular year and model? Are there any alternative locations specific to the E450 chassis or Freedom Elite configuration that I should be checking? I'm also wondering if some models of this year might not have a traditional standalone inertia switch at all. …more
Ford F53 Godzilla V8 Suspension Problems: Fixes & Upgrades for Class A Motorhomes
Chassis Hard Research and planning phase 96 👍

Ford F53 Godzilla V8 Suspension Problems: Fixes & Upgrades for Class A Motorhomes

Halfway through my first long trip, this bone-rattling vibration and unsettling sway started plaguing my newer Class A motorhome with the Ford F53 Godzilla V8 chassis. Coming from a 26' travel trailer and a history with brands like LazyDaze, I'm trying to understand the current RV landscape. I saw a Baystar 2023 model where the owner spent around $35,000 on suspension upgrades after just 12,000 miles.

Sounds awesome on paper, but I keep hearing people say you still need to dump a ton of money into suspension upgrades to make these things handle decently on the highway. Did Ford actually improve the suspension setup when they introduced the Godzilla engine, or are we dealing with the same basic chassis design that's been around forever? I'm talking about 30+ foot Class A rigs here - seems crazy that a $200k motorhome would need immediate aftermarket work to drive safely.

Anyone know if the Godzilla F53 combo actually fixed the handling problems or if it's just more power on the same wobbly platform? …more

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Ford F53 Jounce Bumpers Always Touching: Normal Design for 20K+ GVWR Motorhomes
Chassis Easy 15 minutes 93 👍

Ford F53 Jounce Bumpers Always Touching: Normal Design for 20K+ GVWR Motorhomes

Finally crawling under my Ford F53 motorhome staring at these front jounce bumpers constantly touching suspension components with no clue if this means something's actually broken. According to Ford Special Service Message SSM 53453 for 2020-2025 F53 Motorhome chassis with a GVWR of 20,500-26,000 lbs, this constant contact is actually normal.

The front jounce bumpers (service base part number 3020) are designed to be an active part of the suspension, providing incremental dampening that improves ride quality and cornering performance. For motorhomes in this weight range, constant contact is not an indication of overloading or damage.

You can reference the full details in the official Ford document: https://static.nhtsa.gov/odi/tsbs/2025/MC-11015265-0001.pdf

I want to ensure I'm not damaging my suspension or operating unsafely, but this service message confirms that constant contact is within normal operating parameters for heavier motorhomes. …more
Ford F53 460 Engine Timing Marks: How to Locate and Check (Step-by-Step Guide)
Engine Medium 30 minutes 85 👍

Ford F53 460 Engine Timing Marks: How to Locate and Check (Step-by-Step Guide)

About to drop serious cash on a used Class A motorhome with a Ford F53 460 engine — should I check those timing marks myself or am I asking for trouble? Where exactly are the timing marks located? I can see the harmonic balancer but having trouble spotting the marks and pointer. What's the best way to make them visible and actually read them with a timing light? …more
2022 Newmar Bay Star 3609 Steering Play & Tire Wear Issues
Engine Medium 2-3 hours for thorough inspection 84 👍

2022 Newmar Bay Star 3609 Steering Play & Tire Wear Issues

Nobody told me what steering play should feel like on a 2022 Newmar Bay Star 3609 with 11k miles, and I'm worried these issues aren't normal. The coach has Liquid Springs and a Safe T Plus steering stabilizer that were professionally installed right after delivery, so I expected the steering to be really tight.

However, the owner mentioned there's still noticeable steering wheel play, and when I looked at the tires, the outer edge of the right front is significantly worn while the left front looks perfectly even. For such low mileage, this seems concerning to me. The owner says he gets annual alignments done professionally, so if it's not alignment causing this, what else could it be?

I'm worried there might be something seriously wrong with the chassis or steering components that could be dangerous or expensive to fix. Am I being overly cautious, or are these red flags I should walk away from? I really don't want to buy someone else's problem, especially when it comes to steering safety. …more
Ford E-450 Front Suspension Quick Fix: Class C Motorhome Repair Guide for Winnebago Owners
Propane Medium 2-4 hours with help 83 👍

Ford E-450 Front Suspension Quick Fix: Class C Motorhome Repair Guide for Winnebago Owners

Our Ford E-450's front suspension is making grinding noises when I turn - is this dangerous with kids in our Winnebago? My 2007 Winnebago Outlook 31' has been driving like absolute garbage and everyone keeps mentioning this "quick fix" for Ford E-450 chassis front suspension issues. I've been crawling under this thing for hours trying to figure out what I'm even looking at.

I keep hearing about track bars, radius arms, coil springs - but honestly, I can't tell which is which on my setup. The suspension doesn't look like the simple diagrams I've seen online. Can someone please break down exactly what components are involved in this quick fix for the E-450 chassis? I really need to know what I'm dealing with before I make this worse than it already is.

I'm willing to take photos and get help from other owners if needed, but first I need to understand what parts I should even be focusing on. This motorhome has been my home and I desperately need to get this sorted out! …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
Quad Shock Setup on Ford F-53 Chassis - Performance Review
Engine Medium 30-45 minutes to evaluate performance 79 👍

Quad Shock Setup on Ford F-53 Chassis - Performance Review

Looked everywhere and my F-53 chassis is still showing 2.1 inches of body roll with quad shocks installed, but forums claim it should be under 1 inch. As a former high school auto mechanics instructor with 35 years of experience, I've carefully considered the shock design challenges in RV suspension.

I installed additional shocks after discovering that shock suppliers list a single shock design for F-53 chassis ranging from 16,000 to 26,000 lbs. I used Koni shocks ($170 each) and supplemented with Monroe shocks ($75 each) for additional dampening.

Installation required 10" bottom bolts and modified top mounting. I used hardened washers to prevent shock cover contact. Total bolt modification cost was approximately $18.

Completed a 30-mile test drive with no apparent harshness or negative handling characteristics. The suspension feels more controlled during normal driving conditions, but this limited test may not reveal the full performance picture.

What's the recommended approach for thoroughly evaluating quad shock performance on the F-53 platform? Specifically looking for guidance on testing duration, road conditions to assess, and key performance indicators to monitor during the break-in period. …more
Koni Shocks vs Sway Bars for RV Body Roll: Which $1200 Upgrade Works Best?
General Medium 4-6 hours 76 👍

Koni Shocks vs Sway Bars for RV Body Roll: Which $1200 Upgrade Works Best?

Standing in front of my 2022 Fleetwood Frontier 36ss after following every YouTube tutorial on fixing body roll, I somehow made the swaying and corner instability even worse. The difference is really noticeable compared to my previous RV, a 2016 Itasca 34H that had Bilstein shocks and handled much more smoothly with minimal body roll.

I'm considering investing about $1200 in Koni shocks as an upgrade, thinking they might solve this handling issue. However, I want to make sure I'm spending my money on the right solution. Will upgrading to Koni shocks actually reduce the body roll I'm experiencing, or should I be looking at other suspension modifications? I'd hate to spend that much money and not see a significant improvement in the handling characteristics that are bothering me most. …more

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Coachman Euro F53 Chassis Upgrades: Air vs Incremental
General Medium 2-4 days for complete installation 75 👍

Coachman Euro F53 Chassis Upgrades: Air vs Incremental

Finally hit my budget limit after other RV repairs — is there a way to fix my Coachman Euro 28' F53 Godzilla handling issues for under $500? After 18+ years driving diesel pushers, this thing rides like a covered wagon and steers like a shopping cart at highway speeds. I've gotten quotes for a full air ride suspension conversion at $30K, but that's nearly 20% of the $160K I paid for this RV.

I'm seriously considering the incremental upgrade route instead - maybe $15K spread across Koni shocks, Sumo Springs, sway bars, SuperSteer components, and better tires. Everyone says you can make meaningful improvements this way, but I'm worried I'll still end up disappointed and out the money.

Has anyone actually made their F53 chassis livable with the incremental approach? Can I really get 80% of the benefit for half the cost, or am I just throwing good money after bad? I need this thing to be safe and comfortable for Florida highway driving, but I'm tired of dumping money into what feels like a lost cause. …more
How to Replace 1995 Ford F53 Rear Sway Bar Bushings - Complete RV Repair Guide
Engine Medium 2 hours 75 👍

How to Replace 1995 Ford F53 Rear Sway Bar Bushings - Complete RV Repair Guide

Staring at my 1995 Ford F53 motorhome's rear sway bar bushings that look perfectly fine, probably a dumb question but why does this thing sway like crazy over every bump? I can hear some clunking back there and the handling feels loose and wallowy.

I'm planning to tackle this myself (because apparently I enjoy spending my weekends cursing at rusty bolts). When replacing these axle bushings, be extremely careful with bolt alignment. The nuts are welded to the bracket, and if you don't align everything precisely, you risk cross-threading, which can turn a simple job into a much longer project - I learned this the hard way and had to chisel off a nut.

I've got some photos documenting my process and can share those if anyone's interested. I did not need to replace the upper sway bar tie rod bushings this time. Should I stick with the original rubber ones or is it worth upgrading to something better? And since I'll already be crawling around under there getting dirty, are there any other components I should check or replace while everything's accessible? …more
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