Electrical Repair
Dead battery, dim lights, or electrical gremlins? Real diagnostics, no guessing.

Modern vehicles run on electronics, and electrical gremlins are some of the most frustrating problems to chase — unless you have the right tools and patience. Tom's Mobil Service tracks down the weird, intermittent stuff that leaves other shops shrugging. Roseville drivers bring us the problems no one else could find. Call 651-489-7807 or book online.
Electrical symptoms we fix
- Lights, power windows, or locks not working
- Intermittent or "ghost" electrical issues
- Warning lights with no obvious cause
- Blown fuses that keep blowing
- Dead accessories or flickering power
- Wiring damage or corrosion
We trace it to the source
Electrical faults hide in wiring, grounds, modules, and connectors. We use proper diagnostic equipment and a methodical process to find the actual short, open, or failed component — not just swap parts and hope.
- Systematic circuit testing
- Check grounds, connectors, and wiring
- Module and component testing
- Pinpoint shorts, opens, and draws
What we repair
- Lighting, power accessories, and controls
- Wiring repair and connector replacement
- Fuses, relays, and grounds
- Sensor and module electrical faults
- Parasitic draws draining the battery
Why electrical work needs patience
The cheap fix is to throw a part at it; the right fix is to find the cause. We take the time to trace it so the problem actually goes away and stays away.
All makes and models
Domestic, Asian, and European vehicles, including modern electronically-controlled systems.
Honest, upfront pricing
- We diagnose the real fault before repair
- A clear estimate, no guess-and-replace
- Straight answers on what's needed
Why Roseville drivers choose Tom's Mobil Service
A 4.6-star reputation for solving the problems other shops give up on. Serving St. Paul, Maplewood, Little Canada, Falcon Heights, Oakdale.
Book an electrical diagnosis
Something electrical acting up? Call Tom's Mobil Service at 651-489-7807 or book online.
Frequently asked questions
Can you find an intermittent electrical problem?
Yes — that's exactly what our methodical testing is for. Call 651-489-7807.
Why do my fuses keep blowing?
A fuse that keeps blowing means a short somewhere — we trace it to the cause.
My battery drains overnight — why?
Often a parasitic draw from a circuit that won't shut off. We find it.
How much does electrical repair cost in Roseville?
It depends on the fault; we diagnose and quote upfront.
Do you work on modern car electronics?
Yes, including modules, sensors, and controlled systems.
Other services you might need

Full-Service Gas
Stay in the car. An attendant pumps your gas, checks your oil, and cleans the windshield.

Brake Repair
Grinding, squealing, or a soft pedal? We fix pads, rotors, calipers & fluid — quoted before we touch anything.

A/C & Heating
Blowing warm in July or cold in January? We find the actual fault instead of just topping it off.

Electronic Diagnostics
Check-engine light on? We read the real codes and interpret them — a code is a clue, not a diagnosis.

Wheel Alignment
Car pulling or tires wearing unevenly? Precision alignment for better handling and longer tire life.

Tire Services
New tires, rotations, balancing & flat repair — the right tire for your car and budget, no upsell.
Electrical Repair across our service area
Ready to get your car looked at?
Schedule online or call 651-489-7807.
