Your rig has been at a dealer since April and nobody has touched it. Every call gets the same answer: waiting on the manufacturer, waiting on a part, waiting on approval. Meanwhile you are paying for a season you are not using. This is not rare. Industry service data has put the average warranty repair near 50 days, and closer to 73 when the part is backordered, and much of the work sitting open at a dealership is waiting on a warranty decision, not on a technician.

Mile High RV Works is the RV service side of Mile High Food Trucks, a custom food truck manufacturer in Denver. We are a fabrication shop first, so welding, electrical, propane, plumbing and refrigeration are daily work here. We serve the whole Front Range from one shop, with owners driving in from Denver, Boulder, Fort Collins and Colorado Springs. Here is how RV warranty work actually functions, because most of the frustration comes from not realizing your RV is not covered by one warranty at all.

Your RV does not have one warranty. It has four or five.

Your coach was assembled from parts made by a dozen companies, and each wrote its own warranty. When something breaks, the first question is not “is it covered.” It is “whose problem is this.”

The coach warranty

Winnebago, Forest River, Jayco, Keystone, Thor and the rest typically give one year on the coach and its workmanship, plus two to five years structural on the bones: frame, roof assembly, laminated sidewalls, floor. Structural coverage is narrower than owners assume. It covers a defect. It generally does not cover water intrusion, seal failure, or delamination from a seal you were supposed to maintain.

The chassis warranty

On a motorhome you own two vehicles stacked together. Everything below the floor belongs to the chassis maker: engine, transmission, frame rails, brakes, steering, suspension. Ford covers the E-450 and F-53, Freightliner Custom Chassis covers most diesel pushers with newer rear-engine chassis in the five-year range, Mercedes covers the Sprinter. Your RV dealer usually cannot touch any of it, and finding a commercial truck bay that fits a 34-foot coach is its own project.

Component warranties

Refrigerator, air conditioner, furnace, water heater, awning, slide mechanism, jacks and generator all carry separate warranties from their own makers. Dometic runs two years on most RV products. Suburban gives two years parts and labor on furnaces, water heaters and cooktops, with heat exchanger coverage in years three through five without labor. Onan generators are commonly three years. Lippert, Girard, Norcold, Atwood and Furrion each have their own terms and claim portals.

Extended service contracts

An extended warranty is not a warranty. It is a service contract from a third party such as Good Sam or Wholesale Warranties. Most let you use any licensed repair facility, all require pre-authorization before work starts, they pay the shop directly, and you pay a per-visit deductible that usually runs $50 to $500. Check whether yours is exclusionary, which lists what is not covered, or listed-component, which covers only what is named. That decides more claims than anything else.

What broke Who actually pays Typical term
Roof structure, delamination, floor framing RV manufacturer, structural 2 to 5 years
Cabinets, trim, workmanship, assembly defects RV manufacturer, limited 1 year
Engine, transmission, brakes, suspension Ford, Freightliner or Mercedes 3 to 5 years, mileage capped
Refrigerator, air conditioner, awning Dometic, Norcold, Furrion, Carefree 1 to 2 years
Furnace, water heater, cooktop Suburban, Atwood, Girard 2 years
Slides, jacks, axles, steps Lippert 1 to 2 years
Generator Cummins Onan or Generac often 3 years
Sealant, bearings, brakes, winterizing You. Always. Never covered

Why the dealer is slow, and slower if they did not sell you the rig

Warranty work pays a shop less than retail work. Manufacturers reimburse at a flat rate below the shop’s posted labor rate, pay a book time that rarely matches real hours, then take weeks or months to cut the check. A service manager with full bays picks the customer paying full price today over the claim that pays 60 percent in 90 days.

Then there is the sold-here problem. Dealers prioritize their own buyers because those customers generate future sales. Bought your fifth wheel in Texas and rolled into a Colorado dealer? You are behind everyone who bought locally. Most shops will not say that out loud. They just quote a date eight weeks out.

What “authorized warranty service center” really means

Owners assume it means a dealership. Often it does not. Component manufacturers authorize service providers directly, and many will approve an independent shop per claim. Dometic has historically let a customer use a shop of their choice as long as that shop has a W-9 on file and calls Dometic to open the claim.

So you are not necessarily stuck with the dealer, but you have to verify it yourself. Call the manufacturer with your model and serial, ask who they will authorize near Denver for that claim, and get it in writing before you tow anything anywhere.

Straight answer on us: do not assume any independent shop, ours included, is a factory authorized center for your brand unless that brand says so. What we do is diagnose the failure, document it the way a claim needs, tell you honestly whether it looks covered, and do the repair directly if you decide paying beats waiting.

Filing a claim, step by step

1. Find the serial and model tags first

Fridge tag sits behind the lower exterior vent. Furnace and water heater tags are inside the exterior access door. Slide motors carry a Lippert part number on the housing. Photograph all of it. Most claim calls stall here.

2. Route the claim to the right company

Appliance to the appliance maker, anything under the floor to the chassis maker, structure and assembly to the coach builder. Service contract claims go to the administrator, and the shop makes that call, not you.

3. Get a documented diagnostic before the claim, not after

Photos, error codes, voltage and amperage readings, and a written description of what the technician observed. “Fridge not cooling” gets questioned. “Ammonia leak confirmed by yellow residue at the boiler tube, no cooling on gas or electric, tested per manufacturer procedure at 72F ambient” gets approved.

4. Get pre-authorization in writing

Never let a shop start warranty work without an authorization number. Factory programs and service contracts both allow denial for work done before approval. Record the number, the date, and who gave it.

5. Keep your own file

Purchase documents, warranty booklets, service invoices, dated photos of roof and seal inspections, every claim number. Owners who can produce a dated sealant inspection log win water disputes that other owners lose.

What these repairs cost when you just pay for them

You cannot weigh waiting against paying without numbers. Our shop labor runs $125 to $175 per hour. Typical out-of-pocket ranges:

  • Absorption fridge cooling unit: $1,600 to $2,800. See RV refrigerator repair.
  • Rooftop air conditioner replacement: $1,400 to $2,400 installed.
  • Furnace or water heater replacement: $900 to $1,800.
  • Slide motor or gear rack: $700 to $1,800. Seals: $400 to $1,200. Full rebuild: $3,500 to $8,500. More on slide-out repair.
  • Onan service and won’t-start diagnosis: $250 to $900. See generator service.
  • Roof reseal: $600 to $1,500. Section repair: $1,500 to $4,000.
  • Diagnostic on an intermittent electrical or slide fault: $200 to $300, credited toward the repair.

Full ranges are in our 2026 RV repair cost breakdown, and you can price a job with the repair cost calculator.

When waiting for warranty costs you more than the repair

If a covered fridge is worth $2,200 and your dealer can look at it in nine weeks, you are trading $2,200 for nine weeks of your rig. Camp four weekends in that window and you paid about $550 per lost weekend to save $2,200. Some people take that trade. Plenty do not.

Colorado sharpens it. The usable season for most Front Range owners runs late May to early October, and the high country window is shorter. A rig that goes into a dealer lot in June comes out in September with the year gone. In Florida you wait. Here, waiting can cost the whole season.

Three more things belong in the math. Storage and insurance keep billing while the unit sits. Small failures grow, and a slide seal leak that waits three months becomes sub-floor rot no warranty covers. And if the claim is denied at the end, you paid the time and still owe the money.

The middle ground: chase claims on big, clearly covered items. Pay out of pocket on the $400 to $1,200 repairs you need working this weekend.

What voids or kills coverage

Deferred maintenance. Most coach warranties require periodic roof and seal inspection with documentation. No records, and the burden lands on you.

Water intrusion from unsealed seams. The biggest one. Sealant is an owner item, so leaks traced to failed sealant get treated as maintenance rather than defect, and the rot goes with it.

Owner modification. A lithium bank, inverter or solar array is fine on its own, but if it is connected to the failure, expect a fight. Sloppy 12V wiring gets blamed for a lot.

Commercial or full-time use. Many factory warranties are written for recreational use only. Business use, rental, or full-time living can void or reduce coverage.

Unauthorized repair. Work done before pre-authorization, or by a shop the warrantor did not approve.

Neglect. Running a slide against an obstruction, freezing a system that was never winterized, running a generator without oil changes.

Read your own warranty booklet and contract. Terms vary by manufacturer and model year, and nothing here overrides your paperwork.

Get a real quote

Describe what failed and we will tell you what we think it is, what it costs, and whether you should be filing a claim instead of handing us a card. If it is a covered item worth pursuing, we will say so even though it means we do not get the job.

We handle service contract claims for the major administrators, and we take on the work that was never covered anyway: sealant, rot repair, hail damage, electrical upgrades, custom fabrication.

Call 720-209-2653 or send photos through the main shop page. In the metro, start at RV repair in Denver.

Frequently asked questions

Can an independent shop do my factory warranty work?

Sometimes, depending which warranty. Component makers like Dometic, Lippert, Suburban and Onan authorize service providers directly and many will approve an independent shop for a specific claim. Coach structural and chassis claims almost always go through the dealer or chassis maker’s network. Call the manufacturer with your model and serial and ask who they will authorize near you before you move the rig.

Is my chassis covered by the RV manufacturer?

No. On a motorhome the chassis is warranted by Ford, Freightliner or Mercedes and handled by their networks. Engine, transmission, brakes, steering and suspension are chassis items. Everything the coach builder installed above the frame is theirs.

Will paying out of pocket void the rest of my warranty?

Paying a qualified shop for an unrelated repair does not automatically void anything. Problems come from working on the failed component itself without authorization, or from a repair later blamed for the failure. Settle the authorization question before anyone opens it up.

How long does a warranty approval usually take?

A straightforward component claim with good documentation is often approved in a few business days. What stretches it is parts availability and any claim the warrantor wants to dispute.

My claim was denied. Now what?

Ask for the denial in writing with the contract language behind it, then see whether it rests on a factual claim you can rebut with documentation such as dated seal maintenance photos. A documented second diagnostic sometimes reopens a claim. If the dollar amount is large, that is a conversation for an attorney, not a repair shop.

Are extended service contracts worth buying?

Depends on the rig. They tend to pencil out on complex coaches with hydraulic slides, leveling systems and residential appliances, much less on a simple trailer where covered failures are cheap.