Battery & Electrical Service
Battery testing and replacement, starting and charging system checks, and electrical diagnosis for all makes and models.
Your battery, starter and alternator work together to start the vehicle and power everything from the headlights to the infotainment system. When one of them weakens, the symptoms can look alike.
We test the whole starting and charging system so you replace only what has actually failed.

Signs of a battery or electrical problem
If you notice any of these, have it checked. We’ll inspect first and explain your options before any work begins.
- Slow cranking or clicking when you turn the key
- The battery or charging warning light is on
- Dim or flickering headlights
- Corrosion on the battery terminals
- Power windows, locks or accessories acting erratically
- Needing a jump-start more than once
What’s included
- Battery testing and replacement
- Terminal cleaning and cable inspection
- Alternator and charging system testing
- Starter testing
- Electrical diagnosis for lights, accessories and warning lights
- Fuse, relay and wiring inspection
What will it cost?
Pricing depends on your vehicle and what we find. We’ll inspect, explain the options and give you an estimate before any work begins. No work is done without your approval.
What happens during your visit
Test
We test the battery, alternator output and starter draw to find where the problem is.
Diagnose
For electrical faults, we trace the circuit to locate the failed part, connection or wire.
Explain
You get a clear recommendation and estimate before we begin.
Repair
We replace or repair what failed and confirm the system is charging properly.
How long does a car battery last?
It varies with climate, driving habits and the vehicle. Having the battery tested during routine service can catch a weak battery before it leaves you stranded.
Is it the battery or the alternator?
Both can cause starting problems or warning lights. Testing the battery, alternator and starter is the reliable way to tell which one has failed.
Can a battery drain when the car is off?
Yes. A faulty component or accessory can draw power after the vehicle is shut off. We can test for this kind of parasitic draw.
Related services
Check Engine Light Diagnosis
We find out why the light is on, explain the cause in plain language and quote the repair before any work begins.
Learn moreVehicle Diagnostics
Professional testing to find the real cause of warning lights, drivability problems and electrical faults.
Learn moreScheduled Maintenance
Manufacturer-recommended maintenance for all makes and models, no matter where you bought your vehicle.
Learn moreSchedule battery & electrical service in downtown Tacoma
Appointments receive priority, and same-day appointments are available. Mon–Fri 7:00 AM – 5:30 PM · 616 Broadway, Tacoma