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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