Electrical System Diagnostics & Repair in Iowa City, IA
Complete Charging, Starting & Wiring Service at Harris Boyz Auto
Your vehicle relies on a complex electrical system that controls everything from the engine's operation to lighting, sensors, and accessories. When something goes wrong, you need trained professionals who can diagnose issues accurately. At Harris Boyz Auto in Iowa City, IA, we offer complete electrical system testing, repair, and component replacement.
What the Electrical System Includes
- Battery
- Alternator
- Starter motor
- Fuses & relays
- Wiring harnesses
- Ground straps
- ECM/PCM (engine computers)
- Sensors & connectors
- Charging system
- Power distribution modules
Common Electrical System Symptoms
- Clicking or no-start condition
- Battery repeatedly dying
- Dim or flickering lights
- Burning electrical smell
- Random warning lights
- Battery or alternator dash light
- Intermittent power loss
- Accessories not working
- Engine stalling
Our Electrical System Services
- Battery Testing & Replacement – voltage, CCA, and charging performance.
- Alternator Testing & Replacement – output, belt condition, and diode testing.
- Starter Motor Diagnosis & Replacement – fixing slow or intermittent starting.
- Computer System Scanning & Module Testing – ECM, PCM, BCM, TCM and more.
- Wiring & Connector Repair – shorts, corrosion, broken wires, and grounding issues.
- Fuse & Relay Replacement – restoring proper power distribution.
- Parasitic Draw Diagnosis – locating hidden drains that kill your battery.
Why Choose Harris Boyz Auto?
- Experienced electrical technicians
- Advanced diagnostic equipment
- Accurate troubleshooting
- Honest recommendations
- Fast turnaround time
- Affordable repair solutions
- Trusted by drivers throughout Iowa City
Electrical System Repair Costs
- Battery replacement: $100–$250+
- Alternator replacement: $300–$800+
- Starter replacement: $250–$700+
- Electrical diagnostics: $50–$150
- Wiring repair: $50–$300+ depending on the issue
Schedule Electrical System Service in Iowa City, IA
Don’t get stranded by electrical issues. Our experienced team will diagnose the problem accurately and get you back on the road safely.
Call Harris Boyz Auto today for expert electrical service in Iowa City.
FAQ – Electrical System Service
Why does my battery keep dying?
Common causes include a weak battery, bad alternator, parasitic drain, or poor terminal connection.
Can electrical issues cause stalling?
Absolutely. Low voltage or failing sensors can cause the engine to shut off.
How do I know if my alternator is failing?
Dim headlights, a battery warning light, slow starts, or fluctuating voltage output are common signs.