Universal RV Repairs Archives

How to Adjust RV Awning Arms: Spring Tension & Pitch Guide

Drew Callahan · October 10, 2026

How to Adjust RV Awning Arms: Spring Tension & Pitch Guide

Disclaimer: This guide is for informational purposes only. RV awning adjustments involve working at height and, in the case of spring-tensioned systems, stored mechanical energy that can cause serious injury. Always consult a certified RV technician for safety-critical repairs, particularly spring re-tensioning. Never attempt to release or unwind a torsion spring without proper training and … Read more

The Inline Fuel Filter Is the Cheapest Fix for a Diesel Heater That Won’t Start

Drew Callahan · July 29, 2026

New and clogged inline diesel fuel filters beside clear fuel line and hose clamps

Before you buy a pump, a glow plug or a control board, spend five minutes on the part that costs the least and fails the most. Why heater fuel filters clog early and what else lives in the same fuel path.

Diesel Heater Blower Motor: Diagnosing Rattles, Slow Spin-Up, and Overheat Shutdowns

Drew Callahan · July 29, 2026

Diesel heater blower motor and impeller disassembled on a bench

A grinding heater that shuts itself down on an overheat code is usually a tired combustion air fan. How to tell bearing wear from a blocked duct before you pull the unit.

Diesel Heater Glow Plug Symptoms: White Smoke, Failed Ignition, and How to Test It

Drew Callahan · July 29, 2026

Removed diesel heater glow plug with carbon fouling beside a new one and a glow plug socket

White smoke and a flame-out code usually mean fuel is arriving but nothing is lighting it. How to test a glow plug properly — and why the combustion screen behind it is the part that actually failed.

Diesel Heater Fuel Pump Not Clicking? Test the Dosing Pump Before You Replace It

Drew Callahan · July 29, 2026

Diesel heater dosing pump and fuel line laid out on a workbench with a multimeter

A diesel heater that spins up but never lights is usually a fuel delivery problem, not a dead controller. How to tell whether the dosing pump is actually failed — and the three cheaper things that mimic it.

RV Slide Topper Adjustment & Replacement Guide

Drew Callahan · July 4, 2026

Winnebago Slide-Out Problems: Complete Troubleshooting Guide for Every Model

Safety Disclaimer: This guide is for informational purposes only. Slide topper assemblies use spring-loaded roller tubes under significant torsion that can cause serious injury if handled incorrectly. If you have never worked on a spring-tensioned awning before, have the work done by a certified RV technician. What Does an RV Slide Topper Actually Do? A … Read more

Dicor vs EternaBond: Which RV Roof Sealant Wins?

Drew Callahan · June 27, 2026

Dicor vs EternaBond: Which RV Roof Sealant Wins?

Most roof leaks dont start in the middle of the membrane. They start at the edges — around vent flanges, at the seams where the roof meets the sidewall, and at every antenna or A/C base that punched through the rubber years ago. When those joints fail, the question is almost always the same: Dicor … Read more

RV Water Pressure Regulator: Selection, Installation & Protection

Drew Callahan · June 24, 2026

RV Water Pressure Regulator: Selection, Installation & Protection

Why Do RVs Need a Water Pressure Regulator for Campground Hookups? campground water pressure represents one of the most common causes of preventable RV water system damage. While residential homes are designed to operate at 60–80 PSI, many campground supply lines deliver 80–100+ PSI—occasionally spiking higher during off-peak hours when demand is low. RV water … Read more

Safe-T-Alert RV Propane Detector Review & Installation Guide

Drew Callahan · June 24, 2026

Safe-T-Alert RV Propane Detector Review & Installation Guide

Disclaimer: This guide is for informational purposes only. Always consult a certified RV technician for safety-critical repairs. Propane and carbon monoxide detection systems are life-safety equipment; improper installation or maintenance can result in serious injury or death. Safe-T-Alert RV Propane Detector Review & Installation Guide: Which Model Should You Buy? Your RV’s propane and carbon … Read more

RV Water Accumulator Tank Installation: Stop Pump Cycling

Drew Callahan · June 23, 2026

RV Water Accumulator Tank Installation: Stop Pump Cycling

Disclaimer: This guide is for informational purposes only and does not constitute professional repair advice. RV water system repairs involving pressure vessels and pump integration can affect system safety and water quality. Always consult a certified RV technician or manufacturer service documentation before installing or modifying water system components. RollingRambles and its contributors assume no … Read more