How do you find which shuttle window is leaking?

By water testing frames individually rather than resealing all of them. Water from a failed frame perimeter runs down inside the sidewall instead of into the cabin, so the symptom appears at a floor edge or a seat mount. Testing avoids resealing eleven good frames to find one bad one.

Should we repair or replace a damaged shuttle front cap?

That depends on your downtime tolerance more than on cost. A molded cap on freight can hold a bus for weeks. We quote both so an operator can weigh a repaired cap available this week against a new cap available later, and we confirm availability before authorization either way.

A passenger seat moves slightly. Is that just a loose bolt?

Rarely. Loose seat mounting on a high cycle shuttle usually means the floor structure or the track anchoring has fatigued or corroded. We inspect the floor before retightening anything, because a seat bolted into compromised structure is a liability no amount of torque resolves.

Do you work on Amerivan paratransit conversions?

Yes. Those are van based accessible conversions rather than cutaway bodies, so structural work follows the van manufacturer's procedure while the conversion, lift and floor modifications get scoped separately. Lift equipment is supported directly by Braun or Ricon, which is usually the fast part.

Does the wheelchair lift need checking after body work?

Yes, whenever the doorway, floor or side structure was touched. A lift bolts into reinforced floor and wall members, so a panel repair near that opening changes the surfaces it references. We cycle the lift under load, confirm the platform sits level to the floor at both stops, and record the result, because a lift that binds slightly is the complaint that returns first.

Brands We Service

ElDorado National Repair for Aerotech and Aero Elite Bodies

Written by Fleet Account Manager, Fleet and Commercial Account Manager, OCRV Center. Reviewed by Claims Coordinator

In shortElDorado shuttle bodies are cutaway builds with fiberglass caps over a steel cage. The two repairs that matter on high mileage units are window leaks and floor corrosion.

What does ElDorado National shuttle repair involve?

Cap and skirt fiberglass, window resealing and floor corrosion work on cutaway shuttle bodies. Operators running routes near Rancho Santa Margarita bring Aerotech and Aero Elite units to our Yorba Linda shop, where chassis parts come from Ford or Chevrolet dealers.

Aerotech and Aero Elite are cutaway shuttle bodies
Amerivan is the accessible paratransit van conversion
Window frame leaks lead to stepwell and floor corrosion
Lift equipment is supported by Braun and Ricon directly

Product family: Cutaway shuttle and paratransit bodies
Parts network: REV Group, plus Ford and Chevrolet chassis channels
Body rate: $210 per hour
Common hidden cost: Floor corrosion under the stepwell
Estimate: $150Credited in full against an authorized repair

Last verified July 29, 2026

ElDorado National shuttle bodies have moved an enormous number of passengers around Southern California, in hotel service, campus routes, senior transport and paratransit. Most of the units that reach us have high mileage, high door cycles and a maintenance history focused on keeping them running rather than keeping them sealed.

That produces a predictable list. Window frames leak, water reaches the floor, and the floor corrodes where it is hardest to see. Cap and skirt damage from traffic and curbs sits on top of that, and the chassis underneath is usually the healthiest part of the vehicle.

Window frames and the leak nobody chases

Shuttle window frames are large, they flex with the body, and their sealant is exposed to sun on every side of the vehicle. Once a frame perimeter opens, water runs down inside the sidewall rather than into the cabin, so nobody notices until a floor edge softens or a seat mount feels loose.

We pressure and water test the frames rather than guessing, remove and reseal the affected units, and inspect the wall structure behind them. On a bus with twelve windows, testing is what stops us resealing eleven good frames to find the one that leaks.

window frame and opening repair

Floor and stepwell corrosion

The stepwell is the wettest part of a shuttle bus. Passengers bring rain in, the door seal admits spray, and the floor structure under the entry takes it for years. On a high mileage unit the corrosion is usually under the flooring rather than visible, and it concentrates around the lift mounting on accessible vehicles.

Repair means lifting flooring, cutting out corroded structure, welding in new material and reinstating the flooring and the lift mounting properly. It is unglamorous work and it is the difference between a bus with another ten years of service and one that fails an inspection.

Fiberglass caps, skirts and traffic damage

Front and rear caps on these bodies are molded fiberglass, and they take the impacts that come with operating in traffic all day. Skirt panels take curbs. Both are repairable in most cases, which matters because a molded cap on freight is a schedule problem for an operator who needs the vehicle back.

We quote repair against replacement so an operator can choose based on downtime rather than only on cost. Where a cap is beyond repair we confirm availability before authorization rather than discovering a backorder after the bus is already apart.

cap and panel fiberglass repair

Passenger seat mounting on high cycle vehicles

Every passenger who sits down loads a seat mount, and a shuttle in campus or hotel service does that thousands of times a week. Mount fatigue shows as a seat that moves slightly in its track, and the underlying cause is often the floor structure rather than the fastener.

We inspect the floor under any loose mount before retightening anything. Where the floor has corroded or the track anchoring has pulled, the repair is structural. A seat bolted to compromised floor structure is a liability that no amount of torque fixes.

passenger seating repair

Rates, downtime and our standing

Body, cap, floor and refinish work bills at $210 per hour. Lift equipment, electrical and door systems bill at $260. A written estimate is $150 and is credited in full when the repair is authorized. Purchase order and net 30 terms are available on established accounts.

OCRV Center is an independent shop with no dealer agreement or affiliation with ElDorado National or REV Group. All work is performed in shop at Yorba Linda. For operators, we quote a return to service date and update it the moment a supplier moves one.

Lines

ElDorado National lines we work on

Aerotech, the volume cutaway shuttle body
Aero Elite mid size shuttle bodies
Aero Elite Berth and airport configurations
Amerivan, the accessible paratransit van conversion
Accessible builds with Braun and Ricon lift equipment

Parts. ElDorado National shuttle bodies were built for the California market as well as nationally, and parts route through the REV Group network. Cutaway chassis parts from Ford and Chevrolet are quick. Fiberglass caps, skirt panels and window assemblies are the freight items. Accessible equipment such as Braun and Ricon lifts is supported directly by those manufacturers rather than by the body builder, which usually helps.

Failures

What we see on this brand

Front cap and cowl area impact damage
Window frame leaks on high mileage shuttle bodies
Skirt and wheel opening damage from curbs
Floor corrosion in the stepwell and around lift mounting
Passenger seat mounting fatigue in high cycle service

Appendix

Appendix: questions and answers

How do you find which shuttle window is leaking?: By water testing frames individually rather than resealing all of them. Water from a failed frame perimeter runs down inside the sidewall instead of into the cabin, so the symptom appears at a floor edge or a seat mount. Testing avoids resealing eleven good frames to find one bad one.
How serious is stepwell floor corrosion on a shuttle bus?: Serious, and usually worse than it looks, because it hides under the flooring and concentrates around lift mounting. Repair means lifting flooring, cutting out corroded structure, welding in new material and reinstating mounting properly. It is what separates a bus with ten years left from one that fails inspection.
Should we repair or replace a damaged shuttle front cap?: That depends on your downtime tolerance more than on cost. A molded cap on freight can hold a bus for weeks. We quote both so an operator can weigh a repaired cap available this week against a new cap available later, and we confirm availability before authorization either way.
A passenger seat moves slightly. Is that just a loose bolt?: Rarely. Loose seat mounting on a high cycle shuttle usually means the floor structure or the track anchoring has fatigued or corroded. We inspect the floor before retightening anything, because a seat bolted into compromised structure is a liability no amount of torque resolves.
Do you work on Amerivan paratransit conversions?: Yes. Those are van based accessible conversions rather than cutaway bodies, so structural work follows the van manufacturer's procedure while the conversion, lift and floor modifications get scoped separately. Lift equipment is supported directly by Braun or Ricon, which is usually the fast part.
Does the wheelchair lift need checking after body work?: Yes, whenever the doorway, floor or side structure was touched. A lift bolts into reinforced floor and wall members, so a panel repair near that opening changes the surfaces it references. We cycle the lift under load, confirm the platform sits level to the floor at both stops, and record the result, because a lift that binds slightly is the complaint that returns first.

Next step

Open a file on this repair

Tell us the vehicle, what happened and whether a claim is open. We will tell you what the scope looks like and what it takes to get you back on the road.

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