
Diesel RV Repair for Gulf Coast Travelers
Diesel RV repair from technicians who know diesel pushers inside and out.
Gulf Coast Power serves RV owners across Manatee and Sarasota Counties, keeping coaches ready for the road.
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Diesel RV Repair Built Around Your Travel Schedule
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Authorized Cummins and Onan dealer
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ASE certified diesel mechanic
A diesel RV runs on a different set of systems than a gas coach, and it needs a shop that knows the difference. Gulf Coast Power has handled rv repair for diesel pushers since 1999, working on everything from engine and transmission trouble to electrical faults and generator issues.
Whether you're prepping for a cross-country trip or just noticed a warning light on the dash, our team can diagnose the problem and get you a straight answer. We work on diesel engines, chassis systems, and the onboard generator that keeps your RV comfortable at the campsite or off the grid.
Most RV owners bring their coach in before a big trip or after noticing a change in how it runs. Either way, catching a small issue early usually costs less than waiting for a breakdown on the road.
What Our Diesel RV Repair Covers
Our shop handles the full range of systems that keep a diesel motorhome road ready. We don't send you elsewhere for the parts of the job that fall outside a narrow specialty.
- Diesel engine diagnostics and repair for rough running, power loss, or starting trouble
- RV generator repair to keep your onboard power reliable at camp or on the move
- Diesel drivetrain repair, including transmission and differential service
- Diesel transmission repair for shifting problems, fluid leaks, and worn components
- Brake and suspension work built for the weight and handling of a large motorhome
- Diesel oil change and fluid service to keep your engine within its maintenance schedule
How We Handle Your Repair
Our Process for Diesel RV Repair
Every RV comes in with a different history and a different travel plan, so we start with a real conversation about what you're noticing and where you're headed next.
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Step 1: Diagnose the Problem
We run a full diesel diagnostics check on the engine, drivetrain, and electrical systems to pinpoint what's actually causing the symptom you noticed, not just the easiest guess.
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Step 2: Walk You Through the Findings
Before any work starts, we explain what we found, what it will take to fix it, and what it costs. No surprise charges once the job is underway.
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Step 3: Complete the Repair
Our technicians handle the repair in our Palmetto shop or, for coaches that can't be moved, we offer on site diesel repair so you're not stuck waiting on a tow.
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Step 4: Road Test and Follow-Up
We road test the coach, confirm the fix holds, and go over any maintenance recommendations so you know what to watch for on your next trip.
Why Choose Us
Why Gulf Coast Power for Diesel RV Repair
RV owners trust us because we treat every coach like it needs to leave our shop ready for real miles, not just a quick patch. Here's what sets our diesel RV repair apart.
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ASE Certified and Cummins-Trained Technicians
Our team includes an ase certified diesel mechanic and cummins certified mechanic on staff, so cummins diesel repair and other major diesel platforms get handled by people who know the systems firsthand.
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Mobile and Shop-Based Repair Options
Whether your RV is parked in our Palmetto lot or stranded at a campground in Venice, we can meet the situation with either in-shop service or mobile diesel repair.
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Honest Estimates, Provided Promptly
We provide clear estimates before work begins, and we carry Onan and Cummins parts to keep necessary repairs moving without unnecessary delays.
Signs Your Diesel RV Needs Attention
Diesel motorhomes tend to give warning signs before a small issue becomes a stranded-on-the-road problem. Knowing what to watch for can save you a canceled trip.
Watch for rough starts, excessive exhaust smoke, or a noticeable drop in fuel economy. These often point to fuel system or engine issues that get worse the longer they're ignored.
Unusual noises from the drivetrain, a generator that won't hold a steady load, or dashboard warning lights are also worth a same-week appointment. Commercial diesel repair experience matters here too, since many diesel RV chassis share components with heavy duty diesel repair work we do for trucks and fleet vehicles.

More Diesel Services
Related Diesel Engine Services
Beyond diesel RV repair, Gulf Coast Power handles the full spectrum of diesel work for trucks, commercial vehicles, and equipment across the Gulf Coast.
- Diesel AC Repair
Diesel AC Repair
Keep your cab or coach comfortable with AC repair built for diesel-powered systems.
- Diesel Drivetrain and Brake Repair
Diesel Drivetrain and Brake Repair
Full drivetrain and braking service for vehicles that carry serious weight and mileage.
- Diesel Engine Maintenance
Diesel Engine Maintenance
Preventative diesel maintenance schedules that catch problems before they become breakdowns.
- Diesel Engine Repair
Diesel Engine Repair
Complete engine diagnostics and repair for diesel trucks, RVs, and commercial vehicles.
- Diesel Suspension Repair
Diesel Suspension Repair
Suspension work built for the demands of heavy diesel vehicles and long-haul travel.
- Diesel Transmission Repair
Diesel Transmission Repair
Transmission diagnostics and repair to keep your diesel vehicle shifting smoothly.
- Mobile Diesel Repair
Mobile Diesel Repair
On site diesel repair for breakdowns that happen away from our Palmetto shop.
- Truck Diagnostics
Truck Diagnostics
Accurate truck diagnostics for diesel trucks showing warning lights or performance issues.
Diesel RV Repair Across the Gulf Coast
Gulf Coast Power serves diesel RV owners throughout Manatee and Sarasota Counties, from island communities to inland routes.
Common questions
Answers before you call
The questions we are asked most, answered by the team that does the work.
Read all our FAQsDo you repair RVs too, or only boats and generators?
Yes, RV repair is one of our core services. We handle mobile RV repair for travelers and full-time RV residents across the Gulf Coast, covering engines, generators, and onboard AC systems. For larger diesel-pushed RVs, we also handle the transmission, brake, drivetrain, and suspension work these units need to stay road-ready.
Are your technicians ASE certified diesel mechanics?
Yes. Our team includes ASE certified diesel mechanics with hands-on experience across marine engines, generators, and diesel trucks. We also carry Cummins certified mechanic credentials, so you're working with technicians trained directly by the manufacturer on diagnostics, repair procedures, and parts specifications rather than general guesswork.
Do you offer mobile diesel repair, or do I need to bring my boat or RV to you?
We run a mobile diesel repair service across Anna Maria, Bradenton, Bradenton Beach, Holmes Beach, Longboat Key, North Port, Palmetto, Sarasota, and Venice. On site diesel repair means we come to your marina slip, driveway, or job site with the tools and parts to handle most diesel engine repair and diesel generator service calls without you needing to haul anything.
Get Started
Get Your Diesel RV Ready for the Road
Don't let a diesel engine problem or a fussy generator derail your next trip. Call Gulf Coast Power at (941) 753-8805 and schedule the diesel RV repair that gets your coach back on the road with confidence.
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