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Top 3 Problems Found During RV Inspections (And How They Can Save You Thousands)

  • Jordan Concannon
  • Dec 5, 2025
  • 6 min read

The Truth Behind the Most Expensive RV Surprises — and How a Certified Inspection Protects Your Wallet


When you’re excited about buying an RV — whether from a dealer, a private seller, or even nationwide marketplaces — it’s easy to focus on the floorplan, the décor, the bunks, and the idea of future adventures.


But underneath that excitement, there are often hidden problems waiting to surprise you. And not the cheap, “replace a $20 fuse” kind of surprises. We’re talking thousands of dollars in repairs, safety risks, water damage, electrical hazards, and structural failures.


As a certified RV inspector and technician, I’ve seen it all across the Omaha metro and Midwest:

  • Buyers unknowingly purchasing RVs with soft floors hidden under vinyl

  • Water leaks so severe the entire wall structure was compromised

  • Propane leaks the seller swore “never existed”

  • Refrigerators ready to fail

  • AC units pulling dangerous amps

  • Wiring patched together with extension cords

  • Tires about to explode

  • Brake assemblies held together with rust

  • Previous owner “repairs” that could burn a rig down


But here’s the good news:

A certified RV inspection prevents all of these surprises — long before money leaves your wallet.


And after researching numerous inspections and asking other inspector friends across Nebraska, Iowa, Kansas, South Dakota, and Colorado, the same major issues show up again and again.


These are the top three — the ones that cost buyers the most money, the most stress, and the most regret.



Problem #1: Hidden Water Damage — The Most Expensive RV Repair of All


💧 Why Water Damage Is the #1 Deal-Breaker in RVs


Water intrusion is the silent killer of RVs.It’s not dramatic like a blowout or a fire. It’s slow. Quiet. Hidden. And by the time most buyers notice it… it’s already a multi-thousand-dollar repair.


The most common areas where water damage hides:

  • Roof edges

  • Slide-out seals

  • Around windows

  • Under beds

  • Behind the shower

  • Under bathroom floors

  • In the underbelly

  • Behind exterior storage compartments

  • Inside cabinets on outside walls


Most new RV buyers have NO idea how to spot this.


But as an inspector?

This is the first thing I look for — because it’s the problem that ruins campers.


💸 What Water Damage Actually Costs


Repairs can include:

  • Roof replacement: $2,500–$12,000

  • Wall delamination repair: $4,000–$10,000+

  • Slide-out rebuild: $2,000–$8,000

  • Subfloor replacement: $800–$5,000

  • Mold remediation: $500–$4,000


If water has reached structural components, the cost skyrockets.


This is why many sellers avoid mentioning water issues.

Dealers? Some will tell you “it just needs resealed” — even when the wall structure is compromised.


🧰 How Inspectors Catch Water Damage That Buyers Miss


A certified inspection includes:

✔ Moisture meter readings

These detect water behind walls, under floors, and in areas invisible to the eye.


✔ Roof membrane and sealant analysis

We know how to read sealant failure, cracking, shrinkage, UV exposure, and soft spots.


✔ Testing slide seals & compression

Bad slide seals = guaranteed water intrusion.


✔ Inspecting every inch of the interior

Soft spots, discoloration, wallpaper bubbling, swollen wood, delamination — these are all red flags.


✔ Undercarriage evaluation

Even "enclosed" underbellies often hide soaked insulation and rotten flooring.


✔ Thermal imaging (when available)

Helps identify temperature differences caused by trapped moisture.


You cannot overstate this:

👉 Water damage is the #1 reason people regret buying their RV.


And in 90% of cases, buyers never noticed it themselves.


🔧 Real Example From Nebraska


A family from Elkhorn bought a travel trailer that “looked perfect.”


Two weeks later, the bunkhouse walls started pulling away from the frame.


Cause: Water intrusion at the roof seam for years.

Repair estimate: $9,400.

Seller claimed: “We never noticed anything.”


A certified inspection would have caught it instantly.



Problem #2: Electrical Hazards & Wiring Problems — Safety Risks + Expensive Repairs


RV electrical systems are not simple.


They’re a mix of:

  • 120V shore power

  • 12V battery power

  • Converters

  • Breakers

  • Fuses

  • GFCIs

  • Transfer switches

  • Inverters

  • AC compressors

  • Thermostats

  • Refrigerator control boards

  • Slide motors

  • Furnace blowers

  • Lighting circuits


It’s one of the top areas where dangerous, expensive problems hide.


⚠️ Why Electrical Issues Are So Costly and Dangerous


When I find electrical problems during inspections, they usually fall into these categories:

🚫 1. Miswired 30 amp or 50 amp plugs

Causes:

  • melting

  • fires

  • fried converters

  • destroyed appliances


🚫 2. Overloaded circuits

Previous owners adding random devices, lights, or 12V lines incorrectly.


🚫 3. Bad DIY battery wiring

This is a big one — and a serious fire hazard.


🚫 4. Failing AC units

Running too hotPulling too many ampsNot cooling correctly

AC replacement costs:

  • $700–$2,300 depending on model


🚫 5. Converters that are barely charging batteries

Leading to dead batteries, failing slides, and blown fuses.

Converter replacement cost:

  • $250–$800


🚫 6. Hidden wired-in household extension cords

Yes. People do this. No. It’s not safe. At all.


🚫 7. Shorts from rodent damage

Common across Nebraska and Iowa.


🚫 8. Burnt breaker panels

Especially on older rigs or poorly maintained ones.


🧪 What Inspectors Test Electrically


During a full inspection, the electrical system undergoes:

✔ Polarity tests

Ensures the pedestal won’t fry your rig.


✔ Voltage tests

Checks for low-voltage situations (common at older campgrounds).


✔ Amp draw tests

Especially on AC units, refrigerators, and microwaves.


✔ Converter performance tests

Ensures batteries are being charged properly.


✔ Battery health evaluation

Voltage, Age, Sulfation, Load capability


✔ Breaker testing

Checks heat, wear, and proper tripping.


✔ Visual inspection of every connection point

Loose wires = fires.


✔ Appliance function tests

Including refrigerator on electric and propane.



Problem #3: Structural Issues — Soft Floors, Delamination, Axles, Tires, and Bearing Wear


This is the problem category buyers fear the most — and rightfully so.


Structural and running-gear damage are dangerous, expensive, and usually hidden.


🏚️ Soft Floors & Delamination

Soft floors mean:

  • water intrusion

  • rot

  • dangerous walking surfaces

  • compromised framing


Repair costs:

  • $1,000–$6,000 depending on severity


Delamination means:

  • wall separation

  • glue failure

  • structural weakness

  • heat/UV damage

  • water intrusion


Repair costs:

  • $2,000–$10,000+Most insurance companies won't cover it.


🚛 Axle, Bearing, and Tire Problems


These are some of the most dangerous failures while traveling:

❗ Tire blowouts

Cost: $200–$400 per tire.

Damage blowouts cause: $1,000–$5,000 underbelly repairs


❗ Worn bearings

If bearings seize, the wheel can detach.

Repair cost: $500–$1,500


❗ Bent axles

Often from overloaded rigs.

Repair cost: $800–$2,500


❗ Brakes worn down to metal

Shockingly common.

Repair: $400–$1,200


❗ Frame rust and cracking

Especially on Midwest and older rigs.


🧰 What Inspectors Look For Structurally

✔ Floor stability

✔ Delamination signs

✔ Frame condition

✔ Slide-out floors

✔ Underbelly insulation moisture

✔ Axle alignment

✔ Suspension wear

✔ Leaf spring condition

✔ Brake function

✔ Tire DOT dates & cracks

✔ Bearing heat readings



Bonus Problem: Propane Leaks & Failing Appliances


While not in the top 3 for total cost, this is a major safety issue.


RV inspectors perform:

  • Manometer leak-down tests

  • Regulator pressure checks

  • Burner inspections

  • Furnace function tests

  • Water heater combustion checks


Furnace replacement: $800–$2,000

Fridge replacement: $1,200–$4,000

Water heater: $600–$1,500



Why These 3 Problems Matter — and How They Save You Thousands


Because RV inspections don’t just catch issues —  they give you negotiating power.


When an inspection report lists:

  • $3,200 in water damage

  • $1,100 in tires

  • $2,000 in appliance issues

  • $1,500 in structural concerns


You now have real evidence to:

✔ Renegotiate price

✔ Request repairs

✔ Walk away from a bad RV

✔ Make a safe purchase

✔ Plan future maintenance

✔ Avoid emotional, financial, and safety disasters


Most buyers save $1,000–$5,000, sometimes much more.


Some avoid buying a total lemon worth thousands less than asking price.



3 Ways an Inspection Pays for Itself — Every Time


1. You avoid buying an RV with major hidden damage.

This alone can save $5,000–$20,000.


2. You negotiate like a pro.

Dealers give big discounts when presented with certified findings.


3. You learn the real condition of your RV.

Knowledge = prevention = long-lasting RV.




Protect Yourself Before You Buy

A certified RV inspection is one of the smartest financial decisions you can make as a buyer.


Rolling Rabbit RV Repair offers:

  • Full certified RV inspections

  • Tire, brake & axle checks

  • Water damage detection

  • Electrical & propane testing

  • Chassis inspections

  • Roof & sealant evaluations

  • 70–140+ photos

  • Prioritized safety report

  • Repair estimates


Serving the Omaha metro, Papillion, Bellevue, Gretna, Elkhorn, Council Bluffs, and surrounding areas.



Protect your family.

Protect your wallet.

Protect your investment.



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