Mon - Fri 8:30 - 5:00 | Sat - Sun Closed

579 County Line Rd Unit C Palmer Lake, CO 80133

Electrical Diagnostics in Colorado Springs

Solving Complex Electrical Issues

Modern vehicles are essentially high-powered computers on wheels, featuring miles of wiring and dozens of interconnected control modules. When an electrical gremlin strikes—whether it’s a window that won’t roll up, a parasitic battery drain, or a recurring “ghost” message on your dash—it takes more than just a basic toolkit to find the fix. At our Colorado Springs shop, we specialize in the advanced electrical architecture of European and domestic vehicles, using a systematic approach to trace faults back to their source.

With over 50 years of combined experience, our technicians understand that electrical issues are often symptoms of deeper problems like corroded grounds, pinched wires, or failing modules. We don’t just “throw parts” at an electrical problem; we use oscilloscopes, digital multimeters, and factory-level wiring diagrams to verify the integrity of the circuit. Whether your car is suffering from a complex CAN bus communication error or a simple blown fuse, we provide the technical expertise needed to get your vehicle’s electronics back in sync.

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Common Signs Of Electrical Trouble

Electrical issues can be frustrating because they often seem random or “intermittent.” If your car is acting up in any of these ways, it’s time for a professional diagnostic:

Frequent Blown Fuses: Fuses are designed to protect circuits; if the same fuse keeps blowing, there is a short or an overload that needs to be addressed.

Parasitic Battery Drain: You park your car overnight, and by morning, the battery is too weak to start the engine, despite the battery itself being healthy.

Malfunctioning Accessories: Power seats, windows, locks, or sunroofs that work only “sometimes” or have stopped moving entirely.

Dimming or Flickering Lights: Headlights or interior lights that pulse or dim when you use other electrical components like the AC or wipers.

Unusual Smells: A distinct “electrical” or “burning plastic” odor inside the cabin or under the hood.

Instrument Cluster Issues: Gauges that flatline, warning lights that flicker, or digital displays that go dark unexpectedly.

Communication Codes: Your “Check Engine” light is on, but the codes point to a “Loss of Communication” (U-codes) between vehicle computers.

Why Drivers Trust
Big Mission Automotive

A superior service experience built on expertise, integrity, and convenience.

Highly-Trained Technicians
Over 50 years combined experience
2 Year / 24k Mile In-Shop Warranty
3 Year / 36k Mile Nationwide Warranty
Loaner Vehicles
Shuttle Service

Rated 5-Stars by Hundreds of Drivers

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Tom Vorpahl profile picture
Tom Vorpahl
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Great service and reasonable
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Rick & Kim Hollm profile picture
Rick & Kim Hollm
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Great service & warranty, and they backup their work, provide quick service & scheduling and loaner cars during service. Always friendly, competent, honest service. You can’t ask for more.
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Art A profile picture
Art A
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I can't say enough good things about Big Mission Automotive. I wish every shop, dealer or otherwise operated like this. These guys know their stuff. They don't just rely on codes. This is old school mechanics in a very positive way. Steve is super friendly and knowledgeable. The staff themselves do great work. They give you options and explain in detail what service your vehicle needs or may need. They give you options. This is the first independent shop I know of that offers you a ride or even a loaner for the day. Just fantastic service. I feel very fortunate to have them so close to the house. They definitely have my business for my Porsche.
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jack kennedyjr profile picture
jack kennedyjr
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The service is excellent. Steve, Jason and the crew of technicians know how to perform. Have used them for all my Mercedes. Thanks
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B profile picture
B
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Big Mission Automotive is amazing. I am so happy to have found them. The service was superb. I’ve got my new automotive forever shop. Thanks.
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Scott Fischer profile picture
Scott Fischer
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Great shop. Great people. Great service. If you've been looking for an honest mechanic who will shoot you straight and treat your vehicle like their own, look no further. Five stars. Will be back!
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Doug Bishop profile picture
Doug Bishop
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Always professional. Quick and easy drop off and pick up. Great to get a loaner. They communicate well the details of the diagnosis and repair.
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Lorrie Kresge profile picture
Lorrie Kresge
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So glad that I gave Big Mission Auto a chance with my 80,000 mile check on my Audi Q5. They were efficient, offered to take me back home, and also resolved the yellow engine light on my dash. Great communication all day and a fair price for their services. Don’t get out of there without sampling some custom coffee from their commercial quality machine. I’m so glad to have found a local business to care for my car.
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Kurt Coey profile picture
Kurt Coey
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New to the area and was looking for a trustworthy local shop. Found them to be honest, helpful and very accommodating. I certainly plan on continuing to take both our vehicles here for future service.
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Luke profile picture
Luke
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Everyone is friendly, professional and respectful. The time allowed for the service was good and the pricing is fair.

Ready for a Better
Automotive Experience?

Whether it’s scheduled routine maintenance or an unexpected breakdown, our experienced, factory-trained technicians are dedicated to providing premium service with the utmost care from start to finish.