From sensors to starters, R&R Diagnostics and Repair troubleshoots and fixes the faults others miss. We offer provides advanced electrical diagnostics in Grande Prairie, AB and Dawson Creek, BC.
Expert Truck Electrical Repair in Grande Prairie, AB and Dawson Creek, BC
Modern trucks are more than machines—they're rolling computers. Our truck electrical repair team is powered by factory-grade diagnostic software and years of hands-on diesel experience. Whether it’s an intermittent short or a total shutdown, we’ll track it down and restore reliable operation.
Our electrical services include:
- ECM diagnostics for fault codes and performance issues
- Truck wiring repair for shorts, corrosion, or cut harnesses
- Alternator testing and starter troubleshooting
- Full truck electrical system repair, including connectors, fuses, and relays
We specialize in resolving voltage issues, module failures, and no-start conditions caused by electrical faults.
Why Customers Trust Our Electrical Repair Services
Electrical faults can be tough to pin down, and expensive to guess wrong. At R&R, our electrical diagnostics process is structured, efficient, and precise. We’ll explain what’s wrong, why it’s happening, and what needs to be fixed—no upsells or confusion.
Why we’re the go-to for truck electrical work:
- Full-system testing including dashboard warning lights, sensors, and modules
- Identification and correction of battery drain problems
- Fuse checks, fuse panel testing, and wire tracing
- Skilled in sensor troubleshooting across all diesel platforms
From power loss to no-crank conditions, we’ll find and fix the root cause—not just the symptoms.
Contact Us About Electrical Diagnostics Now: Call 780-897-6545 !
Having electrical issues that just won’t go away? Book professional electrical diagnostics with R&R Diagnostics and Repair today. Call 780-897-6545 or visit our website to schedule service at either our Grande Prairie or Dawson Creek location. We’ll confirm your appointment and get your electrical system back in perfect working order.
FAQs
What Areas Do You Serve for Electrical Repairs?
We operate from #102 9508 154 Ave., Grande Prairie, AB and 2801 92 Avenue, Dawson Creek, BC. We proudly serve clients in Edmonton, Calgary, and surrounding areas.
Can You Repair and Replace Truck Wiring?
Yes. We provide complete truck wiring repair, including harness rebuilds, connector replacements, and routing.
Do You Handle Dash Light and Fault Code Issues?
Absolutely. We diagnose and clear dashboard warning lights, perform ECM diagnostics, and recommend the right fixes based on live data.
Do You Work on Batteries and Charging Systems?
Yes. We perform alternator testing, starter diagnostics, and find hidden battery drain or charging issues.
How to Book a Service?
To book an electrical repair, or to get emergency services done, call us at 780-897-6545
Don't Take our word for it.
Read Customer Testimonials.
"I called in needing an exhaust clamp and gasket replaced. They fit me in immediately and was in/out within 30 min with a very fair bill. They didn't have the parts, but ran out to trp and picked up the required parts for the job. I would definitely recommend."
"Rod was great to deal with. He got me in quickly and fixed my truck in a timely manner. The bill was way les than expected. Thank you guys for doing such a great job! I would definitely recommend R&R to anyone needing repairs."
"Rod and his gang provided top notch service. Had the fan fall off our motor home with a cat c7 engine. He was the only person that offered help. Spent hours and hours trying to locate parts finally found the part and got us on our way. Very accommodating. Highly recommend."
Contact Us
Let us know what is going on with your vehicle, and we will get back to you soon with a quote.
Contact Information
Hours
Locations
Dawson Creek,
BC V1G 0G2, Canada
Grande Prairie,
AB T8X 0L2, Canada