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Truck Electrical Repair  Service in Edmonton, AB

Dim lights, slow cranks, or dead starts can stop a run cold. Our heavy-duty electrical repair team tracks down the fault and fixes it so your truck fires up and stays lit.

Semi Truck Electrical Repair in Edmonton, AB

Your truck’s electrical system powers everything from engine start-up to lighting, climate control, and safety systems. Electrical faults can cause breakdowns, reduce efficiency, and even put you out of service. Common electrical repairs and services we carry out include:

  • Alternator repair or replacement to keep the battery charged and systems running
  • Battery testing and replacement for reliable starting power
  • Starter motor repair to ensure consistent engine cranking
  • Lighting system repair for clear visibility and compliance
  • Wiring repair or replacement to fix shorts, corrosion, or broken connections
  • Electrical troubleshooting to identify and resolve intermittent faults
  • Fuse and relay replacement to restore power to critical systems

If you’ve noticed flickering lights, slow engine cranking, or intermittent electrical failures, it’s best to get your truck checked before you’re stuck roadside.

Experience the rTech Difference

Dealer-Level Diagnostics: Advanced tools locate electrical faults quickly, reducing downtime and repair costs.

Own Fleet of Trucks: We operate our own heavy-duty trucks daily, using proven electrical repair solutions that keep our fleet running without interruptions.

Over 30 Years’ Experience: Decades of electrical system repair knowledge ensure faults are fixed right the first time.

Familiar With All Major Truck Brands: From Freightliner to Mack, our expertise covers electrical systems for all makes and models.

Choosing a team with proven experience means your truck spends less time in the shop and more time making money.

Call Now for Truck Electrical Repair: 825-963-8324!

Electrical problems only get worse with time. Call 825-963-8324 today for expert truck electrical repair. We’ll diagnose the issue, carry out precise repairs, and get your truck back to work without costly downtime.

FAQs

What areas do you serve for heavy-duty electrical repair?

Based at 2003 121 Ave NE, Edmonton, AB, T6S 1B2, near Yellowhead and Broadmoor Blvd, service also covers Edmonton, AB; Beaumont, AB; Bon Accord, AB; Devon, AB; Fort Saskatchewan, AB; Gibbons, AB; Leduc, AB; Morinville, AB; Spruce Grove, AB; St. Albert, AB; Stony Plain, AB; Sherwood Park, AB; Calmar, AB; Bruderheim, AB; New Sarepta, AB; Lamont, AB; Legal, AB; Thorsby, AB; Warburg, AB; Wabamun, AB; Redwater, AB; Ardrossan, AB; Cooking Lake, AB; Josephburg, AB; Namao, AB; Rolly View, AB; Sandy Beach, AB; South Cooking Lake, AB; Sunnybrook, AB; and Vimy, AB.

Can electrical wiring be repaired?

Yes, electrical wiring in heavy-duty diesel vehicles can be repaired using proper techniques like soldering, heat-shrink tubing, or crimp connectors. Repairs must restore full conductivity and insulation to prevent shorts, corrosion, or voltage drops, ensuring the wiring remains durable under vibration, moisture, and heavy-duty operating conditions.

What are the signs of faulty electrical wiring in a truck?

Signs of faulty electrical wiring in a heavy-duty diesel truck include flickering or dim lights, intermittent power to accessories, blown fuses, burning smells, visible frayed or melted insulation, and malfunctioning gauges or sensors. These issues indicate potential shorts, corrosion, or broken connections requiring immediate inspection and repair.

How can I get heavy-duty electrical repair?

Call 825-963-8324 now. Book your service today to get fast, accurate electrical repairs that keep your truck safe, compliant, and working at full capacity. Don't settle for second best; choose rTech!

Our Diesel Truck Repair Services

We handle everything from axle, brake, and suspension work to hydraulics, diagnostics, engine repair, HVAC, tire service, and wheel alignment. Our team combines decades of experience with dealer-level diagnostics to pinpoint issues fast and fix them right the first time. Whether it’s a quick repair or a full rebuild, we work on all major truck brands and equipment types.

With proven methods from maintaining our own fleets, you get reliable results that keep your vehicles earning. Call 825-963-8324 today for repairs that reduce downtime and extend your truck’s lifespan!

What Our Customers Say About Our Services

If you want fantastic customer service and knowledgeable employees you will want to use rTech. It will not matter which staff member you deal with be it boots on the ground, the office staff or owners, you will find down to earth people who will go the extra mile for you. They are patient, answer your questions, and will ensure at every step of the way you are well looked after. We highly recommend rTech for fast, reliable, and honest service.
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Kate Stafford

One of the best place I work at, they treat their employees like valuable assets. They give respect and in return you feel the need to receprecate. Also an added bonus is that the equipments they have are all newer models and well maintained. Also the rate of pay is fair and compensate your level of knowledge, skills, and experience that you bring.
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J. Barrett

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Need premier heavy-duty diesel repair? We’ll help you plan, manage, and complete every service your fleet needs—on time, every time.