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How to Replace Obsolete F53 Chassis ABS Control Module - Ford Discontinued Repairs Guide
Engine Hard 4-6 hours 119 👍

How to Replace Obsolete F53 Chassis ABS Control Module - Ford Discontinued Repairs Guide

Last week my 2013 Coachman Encounter's F53 chassis started throwing ABS codes — can't afford the $3,000+ dealer quote so is there a DIY fix under $500? Our ABS control module failed, creating a no brakes issue. After being towed to a Ford Dealership on May 28th, the repair has been incredibly complex. They've received incorrect and damaged modules, and even after claiming to fix it, the ABS warning light remains on and reprogramming attempts have failed.

Ford apparently no longer makes this module for units over 10 years old. What alternatives exist for finding a compatible ABS control module for my older F53 chassis when OEM replacement isn't available? …more
Ford F53 Chassis Firewall Wiring: Finding Brake LED Through-Holes
Engine Medium 2-3 hours 106 👍

Ford F53 Chassis Firewall Wiring: Finding Brake LED Through-Holes

Opened up my 2022 Holiday Rambler 36DB for spring prep and once again I'm staring at my 2021 Ford F53 chassis firewall wondering where those brake LED through-holes are hiding. I need to run the brake indicator LED wire from my toad to the dashboard inside the motorhome, but I'm having trouble locating the best firewall penetration point.

Rather than drilling a new hole through the firewall (which I'd prefer to avoid for obvious reasons), I'm hoping to find an existing through-hole or grommet that I can utilize. I've heard that Ford F53 chassis typically have several factory access points, but I'm not sure exactly where to look or which ones would be most suitable for this type of low-voltage wiring installation.

Can anyone provide specific guidance on where to find existing firewall through-holes on the F53 chassis that would work well for routing brake indicator wiring? I want to make sure I'm using an appropriate location that won't interfere with existing systems and will provide a clean, professional installation. …more
How to Protect Your RV Alternator When Charging Lithium Batteries: DC-
Electrical Medium 2-4 hours 105 👍

How to Protect Your RV Alternator When Charging Lithium Batteries: DC-

Tried everything my neighbor did to charge his LiFePO4 batteries but mine keeps frying the alternator while his works flawlessly — what's different? I want to install a temperature sensing device that can interrupt charging by opening the solenoid between chassis and house charging systems if the alternator gets too hot. I'm looking to spec out components and understand the installation process, and I'm open to hearing why this might not be a good approach. My goal is preventing alternator overheating when these lithium batteries draw high current compared to my old flooded or AGM batteries. I'm looking for technical feedback and am totally open to critique. …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
RV Dash AC Blower Motor Not Working? Check These Hidden Fuses First
Electrical Medium 2-4 hours 101 👍

RV Dash AC Blower Motor Not Working? Check These Hidden Fuses First

Last week I'm trying to decide between shelling out hundreds for an RV tech or tackling this myself after my F53 chassis motorhome's dash A/C blower motor completely died. I've checked all the obvious fuses in the main fuse panels, but nothing seems blown.

I discovered something crucial that might help others: Fleetwood added a hidden 25 amp fuse wire-tied above the emergency brake, not shown in standard Ford chassis diagrams. In my case, this was the culprit. As a temporary fix, I even ran a wire directly from my lighter plug with a switch to get some air movement.

I'm wondering if other RV owners might have similar hidden electrical components that aren't in standard chassis wiring documentation? Before taking it to a shop, I recommend carefully checking behind panels and tracing wires, especially looking near the dashboard area above the emergency brake for manufacturer-specific fuses. …more
Ford F53 V10 Bypass Oil Filter Installation: Best Mounting Locations for RV Chassis
Engine Medium 1-2 hours 95 👍

Ford F53 V10 Bypass Oil Filter Installation: Best Mounting Locations for RV Chassis

Walked out to check my oil analysis results and they're showing 15-micron contaminants, but everything says my 2003 F53 V10's factory filter catches down to 25 microns. I've been reading about how these can help extend oil life and keep things cleaner, but I'm honestly not sure where the best place to mount one would be.

I've seen some people mention sandwich adapters at the original filter location, remote mounting blocks, and even tapping directly into the engine block. As someone who's still learning, I don't want to mess this up or create problems down the road. What's considered the best practice for mounting location on the F53 V10? I'd really appreciate some guidance from those who have done this before. …more

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How to Fix RV Rear Brake Lights and Hazards Not Working - Common Grounds & Connections
Electrical Medium 1-2 hours 93 👍

How to Fix RV Rear Brake Lights and Hazards Not Working - Common Grounds & Connections

Spent months planning our cross-country trip leaving next week and my RV's rear brake lights and hazards just completely stopped working. My 1998 National Tropical (on a '97 Ford F53 chassis with the trusty 460 V8) has decided to get creative with its lighting situation. The rear brake lights and 4-way hazards have completely given up the ghost - nothing, nada, zero response from the back end. But plot twist: the turn signals work just fine back there, and everything up front (brake lights, hazards, turns) is working perfectly.

I'm scratching my head because if it was a fuse issue, wouldn't ALL the lights be affected? The fact that some work and others don't has me thinking it's something more specific. Any ideas where I should start poking around to solve this electrical mystery? …more
2006 Fleetwood Tioga Fuel Shutoff Switch Location: Complete Guide
Engine Easy 15 minutes 84 👍

2006 Fleetwood Tioga Fuel Shutoff Switch Location: Complete Guide

Tried everything to get my 2006 Fleetwood Tioga running after it started cutting out randomly yesterday, but can't even find the fuel shutoff switch. I think it might be related to the inertial fuel shutoff switch, but I honestly have no idea where to even start looking for it.

Could someone please help me understand where this switch is typically located on this model? I've heard it could be in a few different spots but I don't want to go tearing apart panels randomly. Any guidance on the most common locations would be really appreciated! …more
Ford V10 RV Engine: Is Full Synthetic Oil Better Than Synthetic Blend for Performance?
Engine Easy 30 minutes 84 👍

Ford V10 RV Engine: Is Full Synthetic Oil Better Than Synthetic Blend for Performance?

Planning my next oil change but my viscosity readings are hitting breakdown at 3,000 miles when everything says synthetic blend should last 5,000 in my 2008 Ford V10. The owner's manual specifies Motorcraft 5W-20 synthetic blend oil, which I've been using consistently. However, I've identified that Costco's Kirkland brand offers 5W-20 full synthetic at a lower cost point than my current oil.

From a technical standpoint, would transitioning from synthetic blend to full synthetic oil provide any measurable benefits for RV engine protection? I need to verify that the Kirkland full synthetic meets Ford's engine specifications before making this change. What are the performance differences between these oil formulations for heavy-duty RV applications? …more
P068A Code Ford V10 RV: Complete ECM Power Relay Control Circuit Fix Guide
Engine Medium 60 minutes 84 👍

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
How to Fix Intermittent Cruise Control on Damon Daybreak F53 Chassis -
Engine Medium 2-3 hours 79 👍

How to Fix Intermittent Cruise Control on Damon Daybreak F53 Chassis -

Standing here staring at my 2009 Damon Daybreak F53 that's 15 years old and starting to have intermittent cruise control failures — should I repair or replace the system? The dash light doesn't come on when I press set, and cruise won't engage. Previous owner spliced the red wire from an aftermarket trailer brake controller into a wire in the steering column. When I fiddle with the brake controller or jiggle that connection, cruise sometimes starts working again.

Can I safely disconnect the brake controller's red wire from the steering column to fix this? Will the brake controller still work if I remove that connection? …more
DC-DC Charger for Lithium RV Battery: Protect Your Alternator
Solar Batteries Medium 2-3 hours 77 👍

DC-DC Charger for Lithium RV Battery: Protect Your Alternator

Despite everyone saying I need a DC-DC charger for my lithium RV batteries, I'm skeptical about dropping $400 — will it actually protect my alternator? Just got a shiny new 2026 F250 (after my poor F150 basically begged for mercy when I hooked up my 2600RB) and had a 230ah lithium battery installed in the trailer. Now I'm reading horror stories about truck alternators and lithium batteries having some kind of electrical death match that could fry my alternator or damage the battery.

I keep seeing mentions of DC-DC chargers but honestly have no idea if I actually need one or if this is just RV paranoia at its finest. The trailer has solar and I've only got a 12V fridge drawing power when towing, so it's not like I'm running a mobile data center back there. Can I just use my truck's existing charge line to the trailer, or am I about to become another cautionary tale about expensive electrical mistakes? …more
No Power to Ignition Switch on 1998 Fleetwood Bounder: Ford Chassis Electrical Troubleshooting Guide
Electrical Medium 2-3 hours 77 👍

No Power to Ignition Switch on 1998 Fleetwood Bounder: Ford Chassis Electrical Troubleshooting Guide

My 1998 Fleetwood Bounder's dashboard is sitting here completely dead with zero power reaching the ignition switch at all. The ignition switch isn't getting any power from the battery, even though I've already checked all the fuses and relays and they seem fine.

I'm still pretty new to RV electrical systems and not sure where to look next. Should I be checking somewhere between the battery and the ignition switch? I don't want to start poking around randomly and make things worse. What are the most likely culprits when you have this kind of power issue? …more

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How to Fix Parasitic Battery Drain in 2006 Damon Challenger RV: Complete Troubleshooting Guide
Solar Batteries Medium 2-4 hours 77 👍

How to Fix Parasitic Battery Drain in 2006 Damon Challenger RV: Complete Troubleshooting Guide

I found three different "experts" telling me three different causes for my 2006 Damon Challenger's parasitic battery drain - neighbor blames the converter, dealer says bad fuse, YouTube points to inverter. I've traced it to the instrument cluster fuse, and Thor doesn't have schematics for this model due to its age.

I'm not even sure if it's actually the instrument cluster itself or something connected to it - could it be the transmission temp sensor, engine temp sensor, or other wiring? I really don't want to damage anything expensive or create a safety hazard. What's the safest way to diagnose and fix this without causing more problems? I'd feel much better with a step-by-step approach that won't leave me stranded or worse. …more
Class A vs Super C Motorhome: Complete Comparison Guide 2024
General Easy N/A - informational 76 👍

Class A vs Super C Motorhome: Complete Comparison Guide 2024

Before I commit to my next RV purchase, I'm trying to decide between a Class A and Super C motorhome after our recent 2+ week, 3K mile trip through PA-OH-KY-NC-VA and back to CT. We have never seen more Super C's. They used to be a bit of a unicorn. This trip, multiples each day and a 1 or 2 at almost every campground.

A friend says it's the more dependable Freightliner drivetrain. If we were to make the swap from a 5th wheel (not likely), it would probably be a Super C. I'm trying to understand why the market seems to be shifting.

I'm looking to understand the technical advantages: Are Super C's really more reliable because of the commercial truck chassis? Is the Freightliner drivetrain genuinely better than traditional motorhome platforms?

Anyone care to share their opinions and experiences with Super C versus Class A motorhomes? …more
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