Solve Electrical Issues Before They Leave You Stranded

Great Falls’ trusted experts for auto electrical diagnostics, battery, alternator, starter repairs, and more.

From flickering lights and dead batteries to random warning lights and engine no-starts—electrical issues can be frustrating and dangerous. We specialize in pinpointing and repairing complex electrical problems using dealership-grade diagnostic tools—without dealership-level pricing.

Full-System Electrical Diagnostics

Modern Tech for Modern Vehicles

Battery, Starter & Alternator Repairs

Upfront Quotes, No Surprises

Backed by Warranty

“My dashboard was lighting up like a Christmas tree. North Star found the faulty sensor, fixed it same day, and didn’t push extra work. Super honest.”

— Matt C.

“My car kept dying unexpectedly. Turns out it was the alternator. They explained it clearly, fixed it fast, and even checked the whole system.”

— Jen R., Local Teacher

“They figured out what two other shops couldn’t. Electrical issues are tricky but these guys know what they’re doing.”

— Sam T., Fleet Manager

Digital scan tools and hands-on diagnostics identify the real issue.

You’ll get clear, fair pricing before any work is done.

Our Location:

344 Vaughn S. Frontage Rd, Great Falls, MT 59404

Monday-Friday: 8:00 AM - 5:00 PM