651-454-8174
Best Auto Repair in Eagan
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TECH-NET Professional Auto Service — nationwide warrantyNationwide warranty — 36 months / 36,000 miles
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Electronic Services

Electrical diagnosis and electronic-service repair for warning lights, charging problems, and intermittent faults.

A car that won't start always picks the worst moment. Usually it's the battery, the starter, or the alternator — and they're easy to confuse. Walstad Automotive tests the whole charging system so you replace the part that's actually bad, not the one you guessed. Eagan drivers count on us to get them started and keep them running. Call 651-454-8174 or book online.

Signs of a battery or charging problem

  • Slow or no crank when you turn the key
  • Clicking but no start
  • Dim or flickering lights
  • Dash battery or charging warning light
  • Needing a jump-start more than once
  • Electrical accessories acting up

We test before we replace

A dead car can be three different problems. We test the battery, starter, and alternator together so you don't pay to replace a good part.

  • Battery load and state-of-charge test
  • Starter draw and operation test
  • Alternator output and charging-system test
  • Check cables, grounds, and connections

What we repair

  • Battery replacement and terminal/cable repair
  • Starter replacement
  • Alternator replacement
  • Charging-system wiring and connections
  • Parasitic-draw diagnosis (the battery that keeps dying)

Why the right test matters

Swapping a battery won't help if the alternator isn't charging — you'll just be stranded again next week. Testing the whole system the first time saves you a second trip and a second bill.

All makes and models

Domestic, Asian, and European vehicles, with quality, vehicle-rated parts.

Honest, upfront pricing

  • We test and tell you which part is actually bad
  • A real price before any work begins
  • No replacing good parts to be safe

Why Eagan drivers choose Walstad Automotive

A focus on getting it right the first time. Serving Burnsville, Apple Valley, Rosemount, Inver Grove Heights, Mendota Heights.

Book a charging-system check

Slow to start or battery keeps dying? Call Walstad Automotive at 651-454-8174 or book online.

Frequently asked questions

Is it my battery or my alternator?

Easy to confuse — we test both (and the starter) so you fix the right one. Call 651-454-8174.

Why does my battery keep dying?

Could be the battery, the charging system, or a parasitic draw. We track it down.

My car clicks but won't start — what is it?

Often a weak battery or a failing starter. We'll test and tell you.

How much in Eagan?

Depends which part it is — we test first and quote upfront.

Ready to get your car looked at?

Schedule online or call 651-454-8174.