Frequently Asked Questions

  • How often should you reseal an RV roof?

    Most RV roofs need resealing every 1–3 years depending on the membrane type, sun exposure, and climate conditions. In Southern Utah's intense sun and heat, annual inspections are recommended. At Dixie RV Doctor, we evaluate roof condition during maintenance checks to catch early signs of seal failure.
  • What causes an RV slide-out to stop working?

    Slide-out failures are usually caused by motor problems, electrical faults, seal deterioration, or alignment issues from settling or road vibration. Grinding noises often signal track or gear damage. At Dixie RV Doctor, we diagnose both the electrical and mechanical systems to pinpoint the exact cause.
  • Can you repair a torn RV awning or does it need replacing?

    If the fabric is torn, replacement is typically required for safety and function. However, bent arms, broken brackets, or motor malfunctions can often be repaired on-site. At Dixie RV Doctor, we assess the damage during a mobile visit and offer fabric replacement or motorized upgrades as needed.
  • What's the biggest mistake RV owners make with electrical systems?

    Many RV owners overload circuits or mix incompatible battery types, which can damage inverters and cause power failures. Skipping regular load testing also hides wiring issues. At Dixie RV Doctor, we perform full electrical diagnostics and help owners understand their system's capacity, especially with lithium and solar upgrades.
  • How does mobile RV repair work at campgrounds?

    A certified technician drives to your RV with diagnostic tools and parts to assess and repair the problem on-site. This eliminates towing and downtime. At Dixie RV Doctor, we serve RV parks, campgrounds, and storage facilities across St. George and Southern Utah with same-day availability for many service calls.
  • Why won't my RV water heater stay hot?

    Common causes include a faulty thermostat, heating element failure, gas valve issues, or sediment buildup in the tank. Inconsistent temperature often points to electrical or ignition problems. At Dixie RV Doctor, we troubleshoot both gas and electric water heaters and perform repairs or replacements as needed.
  • When should you winterize your RV in Utah?

    Winterization should happen before overnight temperatures drop below freezing, typically mid-October in Southern Utah. This prevents frozen pipes, cracked tanks, and water heater damage. At Dixie RV Doctor, we offer full winterization services including plumbing drains, antifreeze application, and roof sealing to protect against snow and ice.
  • What affects the cost of RV roof replacement?

    Cost depends on RV size, roof membrane type, extent of water damage, and whether a full tear-off is needed. Coating or resealing is less expensive than complete replacement. At Dixie RV Doctor, we provide mobile evaluations and transparent pricing based on your roof's condition and long-term protection goals.
  • Can solar panels power an RV air conditioner?

    Yes, but it requires a large solar array, a high-capacity lithium battery bank, and a properly sized inverter. Most standard setups can't handle AC loads without shore power or a generator. At Dixie RV Doctor, we design custom solar systems with Victron components to maximize off-grid capability for full-time RVers.
  • How do you fix a slide-out that's leaking water?

    Slide-out leaks are usually caused by worn or cracked seals that let water penetrate during rain or washing. Seal replacement restores the watertight barrier and prevents interior damage. At Dixie RV Doctor, we replace deteriorated seals and check alignment to ensure proper contact and long-term performance.
  • What's included in an RV safety inspection?

    A thorough inspection covers roof and seal condition, electrical systems, appliances, plumbing, tires, and slide-out operation. The goal is to catch small issues before they become expensive repairs. At Dixie RV Doctor, we provide detailed maintenance checks to improve RV lifespan and ensure safe travel across Southern Utah.
  • Do you need special tools to diagnose RV electrical problems?

    Yes, proper diagnosis requires multimeters, load testers, and system-specific software, especially for advanced setups like Victron or lithium battery systems. At Dixie RV Doctor, our technicians use professional-grade diagnostic equipment to troubleshoot inverter failures, shorts, and charging issues accurately and efficiently.