The Best RV Electrical Repair in Yuma

Foothills RV leads Yuma for RV electrical repair, with documented work across generator diagnostics, control panel faults, wiring chases, and battery system upgrades on rigs from Class B vans to 40-foot motorhomes.

By The Scoop Editorial Team · How we pick · Updated June 2026

Foothills RV

★★★★★ 4.6 · 189 reviews

Open 8 AM–4:30 PM most days, closed Sun

Foothills RV has the deepest electrical bench in the Yuma market. Reviewers describe multi-day wiring chases on Class C control panel faults that other shops could not solve, generator diagnostics across Onan and other brands, and battery system work including house battery tray replacements. The shop has a dedicated generator technician and has handled generator surging, starter problems, and oil service in the same visit. For electrical calls that require more than a quick battery swap, Foothills RV has the depth to see them through.

"Got us fixed up with a new converter and no issue with paperwork for the extended warranty."Verified review

Best for: complex electrical faults or generator problems that require a thorough diagnosis

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Foothills RV, RV Electrical Repair in Yuma — Foothills RVPhoto: Foothills RV

2No. 2 in Yuma

RV CREED LLC MOBILE RV REPAIR

★★★★★ 4.8 · 54 reviews

Open 8 AM–5 PM most days, closed Sun

RV Creed handles electrical calls as a mobile service and the review record shows a thorough, methodical approach. Reviewers describe generator repairs completed on site, an electrical water heater problem fixed correctly after three other shops had failed, wiring and ceiling fan work done in a single visit, and a stair motor and leveler diagnosis on a rig with cascading electrical issues. The mobile format means the tech works with the rig's actual power environment rather than diagnosing in a shop bay, which can matter for intermittent faults that only show up when the rig is parked and plugged in.

"Great guy, fair prices, went out of his way to get the right part at the right price."Verified review

Best for: mobile electrical repair, especially on faults other shops have not been able to solve

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RV CREED LLC MOBILE RV REPAIR, RV Electrical Repair in Yuma — RV CREED LLC MOBILE RV REPAIRPhoto: RV CREED

3No. 3 in Yuma

Autotechniques Mobile Mechanic Service

★★★★★ 4.9 · 137 reviews

Open 24/7

Autotechniques Mobile Mechanic Service specializes in rapid battery and electrical system calls. Reviewers describe same-day battery replacements completed within 45 minutes of a call, an alternator and battery replacement done on the road, and a technician who arrives with tools to test the full electrical system rather than assuming the obvious fault. The mobile service runs out of the Yuma Foothills area, making it well positioned for the resort communities where most snowbirds are parked. For a dead battery or charging system fault that needs to be resolved today, this is a fast and reliable option.

"He replaced the lift pump in my motor home and also fixed the wiring to my accelerator."Verified review

Best for: same-day battery or charging system failures that need to be resolved fast

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Autotechniques Mobile Mechanic Service, RV Electrical Repair in Yuma — Autotechniques Mobile Mechanic ServicePhoto: Autotechniques Mobile Mechanic Service

4No. 4 in Yuma

Express Auto RV Care Center

★★★★★ 4.7 · 877 reviews

Open 7:30 AM–4:30 PM, closed Sun & Sat

Licensed
Since 1998
Warranty

Express Auto RV Care Center serves motorhome owners with walk-in availability on battery service and generator oil changes. Reviewers describe fitting into a busy schedule for a bad battery diagnosis and replacement, priming a fuel system on a truck alongside a battery repair, and oil service on on-board generators completed during the same visit as chassis work. The shop's walk-in format is useful for owners who need an electrical or generator service without waiting for a booked appointment, and the combined auto and RV focus means chassis-adjacent electrical issues are handled in one place.

"They were efficient and did a great job and I thought the price was EXTREMELY reasonable."Verified review

Best for: walk-in battery service or generator oil changes without a scheduled appointment

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Express Auto RV Care Center, RV Electrical Repair in Yuma — Express Auto RV Care CenterPhoto: Bree Marie

5No. 5 in Yuma

Vic's RV

★★★★★ 4.8 · 18 reviews

Vic's RV covers the electrical calls that require component-level diagnosis: a power inverter that is failing and causing flickering lights, a transfer switch replacement, and a power converter repair on a fifth wheel. Reviewers describe a technician who quickly identifies the root cause, whether it is a failing inverter or a converter issue, and replaces the component before it can cause more expensive downstream damage. The attention to detail noted across reviews is particularly relevant on electrical calls where a misdiagnosis leads to a second service visit.

"Vic quickly diagnosed the faulty power inverter and replaced it, preventing expensive damage and a possible fire."Verified review

Best for: inverter, converter, or transfer switch diagnosis and replacement

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THE SCOOP Vic's RV RV Electrical Repair · Yuma No image available

How Yuma's Top RV Electrical Repair Compare

How Yuma's top rv electrical repair providers compare
Business	Hours	Known for
Foothills RV Top Pick	8 AM–4:30 PM	complex electrical faults or generator problems that require a thorough diagnosis

RV CREED LLC MOBILE RV REPAIR	8 AM–5 PM	mobile electrical repair, especially on faults other shops have not been able to solve
Autotechniques Mobile Mechanic Service	Open 24 hrs	same-day battery or charging system failures that need to be resolved fast
Express Auto RV Care Center	7:30 AM–4:30 PM	walk-in battery service or generator oil changes without a scheduled appointment
Vic's RV	Not listed	inverter, converter, or transfer switch diagnosis and replacement

What People Are Saying

★★★★★

I was beyond shocked that they were able to squeeze me in so quickly!!

Foothills RV

★★★★★

I appreciated how quick he was and that be even washed off battery acid/corrosion from the battery/etc.

Autotechniques Mobile Mechanic Service

RV Electrical Repair in Yuma

Electrical gremlins on an RV can ground a rig for days if the tech does not know where to look. From a generator that surges under load to a converter that is not charging house batteries, the fault chain in an RV electrical system runs through multiple interacting components. Yuma's snowbird season concentrates thousands of rigs in one area during the same months, putting electrical repair demand at its peak. We read the electrical-specific reviews for every Yuma shop in the market and ranked the ones that consistently trace and fix the problem.

The most common RV electrical failures and how to read the symptoms

RV electrical systems layer 12V DC house power, 120V AC shore power, generator output, and sometimes solar input through a converter or inverter-charger that manages the conversion between them. When something goes wrong, the symptom often appears at a point well downstream from the actual failure. Flickering lights and appliances that behave erratically point toward a converter or inverter problem, since those components are responsible for converting incoming AC to 12V DC for the house system. A generator that starts but will not carry a load points toward the generator's carburetor, voltage regulator, or a loose connection rather than the starting battery. Chasing the symptom without mapping the circuit leads to replaced parts that did not need replacing and a problem that comes back.

House battery health is one of the most underdiagnosed factors in RV electrical complaints. A battery bank that has reached end of life or has been partially sulfated from extended storage creates voltage irregularities that produce symptoms across the whole rig: low 12V pressure affects the refrigerator's control board, the slideout motors, the leveling system, and the converter's ability to regulate charging. Before condemning individual components, a thorough tech tests the battery bank under load, not just at rest voltage. A battery that reads 12.6V on a meter may drop to 11.8V under the draw of the slideout motor and trigger a fault that has nothing to do with the slideout itself.

House battery types and converter care in a desert RV setup

The house battery bank in an RV stores 12V power for lighting, slides, fans, water pump, and control boards when the rig is not plugged into shore power. Most factory rigs ship with flooded lead-acid or AGM batteries, which are reliable and inexpensive but require periodic equalization charging and degrade faster in sustained heat. Lithium iron phosphate (LiFePO4) batteries have become a popular upgrade for full-time and long-term snowbird use because they hold a stable voltage across a wider state of charge, charge faster, and tolerate partial discharge without the sulfation damage that shortens lead-acid battery life. The tradeoff is upfront investment and the need to confirm that the rig's converter or inverter-charger has a lithium charging profile.

The converter, which transforms incoming 120V AC shore power to 12V DC for the house system, is a component that many RV owners overlook until it fails. Older three-stage converters deliver a fixed absorption voltage and then drop to a maintenance float, which is adequate for lead-acid but can stress or undercharge lithium batteries without a compatible profile. Owners upgrading their battery bank should ask an RV electrical tech to evaluate the existing converter before assuming the new batteries will charge correctly. A converter that is undersized or set to the wrong profile quietly shortens the life of a battery bank that cost several times what the converter did.

Generator service in Yuma: what it covers and when it is due

On-board generators in motorhomes and fifth wheels with generator provisions accumulate hours quickly when a rig is used as a primary or winter residence. Onan, Cummins, and other brands specify oil changes at 100 to 150 hours of runtime, and a generator that has been sitting between seasons may have degraded fuel in the carburetor or a stale oil supply that accelerates wear at startup. The most common complaints on neglected generators are surging at load, refusing to start after storage, and voltage output that fluctuates enough to trip inverter protection circuits.

Yuma shops that handle generator work typically include an oil change, air filter inspection, and a load test in a standard service call. Some also address the spark plug and fuel system during the same visit. Owners who plan to run their generator heavily during a Yuma winter should schedule a pre-season service early in the fall, before snowbird season concentrates demand and shop schedules fill. A generator that is serviced and load-tested before it is needed is far less likely to fail at a critical moment, and several Yuma shops can service both the chassis engine oil and the generator in the same appointment.

What to Know Before You Choose

Before calling, note whether the problem is intermittent or constant: intermittent faults are harder to diagnose and benefit from a tech who can test at the rig's actual shore power pedestal rather than in a shop bay.
For a generator issue, have the brand, model, and hours of service available so the tech can confirm parts and determine whether a scheduled service is overdue.
For a battery problem, ask whether the tech will test the full charging circuit, including the converter or inverter-charger and the alternator, rather than only replacing the battery.
If another shop has attempted the same repair without success, tell the new tech what was done: it eliminates repeat work and focuses the diagnosis on what has not been checked yet.
For solar or lithium battery system issues, confirm the tech has experience with the specific components before scheduling, since not every RV electrical tech works on advanced power systems.
Get a written repair order with the specific fault, the components replaced, and any warranty on the labor before the tech leaves.

Questions Yuma Locals Ask

Who is the best for RV electrical repair in Yuma?

Foothills RV is our top pick for RV electrical repair in Yuma. The shop's review record covers generator diagnostics, multi-day wiring chases on complex faults, and battery system work that other shops could not resolve. RV Creed is a strong runner-up for mobile electrical service, particularly on intermittent problems and repairs that other technicians have attempted without success.

Can someone come to my RV park to fix an electrical problem in Yuma?

Yes. RV Creed is a fully mobile electrical service and works at the rig's location. Autotechniques Mobile Mechanic Service also comes to the owner and is specifically noted for rapid response on battery and charging system calls. Mobile diagnosis is often preferable for intermittent electrical faults that may not reproduce when the rig is moved to a shop.

My RV generator starts but will not carry a load. What is the likely cause?

The most common causes are a carburetor issue from stale fuel, a failing capacitor in the alternator head, or a voltage regulator fault. Less commonly, a loose or corroded connection in the output circuit causes voltage drop under load. A tech should run a load test and measure output voltage before condemning the generator, since many apparent generator failures are actually connection or transfer switch problems.

Why do my RV lights flicker even when I am plugged into shore power?

Flickering on shore power usually points to a failing converter or inverter-charger that is not regulating 12V DC output cleanly, a poor connection at the shore power inlet or in the main panel, or a house battery bank that is at end of life and absorbing irregular current. A tech should test shore power at the pedestal first, then trace through the converter and battery bank to isolate the fault.

How often should I service my on-board RV generator?

Most manufacturers specify oil changes at 100 to 150 hours of runtime. In Yuma, where a wintering RVer may run a generator daily for months, that interval can arrive faster than expected. An annual pre-season service that covers oil, filter, spark plug, and a load test is a reliable baseline. Generators stored for more than six months may also need a carburetor cleaning to clear degraded fuel.

Is an RV battery replacement the same as a car battery replacement?

Not exactly. RV house batteries are typically deep-cycle 6V or 12V units, and some rigs have moved to lithium battery banks. Replacing one battery in a multi-battery bank without testing the others can leave a weak battery pulling down the new one within months. A proper RV battery service tests all batteries in the bank under load and evaluates the converter or charger's ability to keep the bank at a healthy state of charge.

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Still deciding? You can't miss with Foothills RV, our top pick. Call Foothills RV

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