Auto Repair Services in Janesville, WI

Comprehensive Car Care From ASE-Certified Technicians

At Centerway Auto Repair, we provide dependable, professional auto repair in Janesville, WI for drivers who care about quality, honesty, and value. As a locally owned and family-operated business with deep roots in the community, we’re proud to serve customers throughout Rock County and surrounding areas with a full range of automotive services—from routine maintenance to complex diagnostics and repairs.

Whether you searched for “car repair near me” or you're a loyal Centerway customer, you're in the right place. Our experienced team of ASE-certified technicians is equipped to service most makes and models—domestic and foreign—with the attention to detail and integrity that has defined our reputation for over 23 years.

Explore our complete list of services below, and click through to learn more about each category.

Our Complete Auto Repair Services

  • Oil Changes
  • Tire Rotation & Balancing
  • Fluid Checks & Top-Offs
  • Scheduled Factory Maintenance
  • Vehicle Inspections
  • Engine Diagnostics
  • Timing Belt/Chain Replacement
  • Engine Repair & Rebuild
  • Fuel Injection Service
  • Spark Plug & Ignition Coil Replacement
  • Check Engine Light Diagnosis
  • Battery Testing & Replacement
  • Alternator & Starter Repair
  • Electrical System Diagnostics
  • Fuse & Relay Replacement
  • Brake Inspection
  • Brake Pad & Rotor Replacement
  • Brake Fluid Flush
  • ABS System Repair
  • Caliper & Line Repairs
  • A/C Recharge & Repair
  • Heater Core Replacement
  • Blower Motor Repair
  • Thermostat & Coolant System Services
  • Cabin Air Filter Replacement
  • A/C system recharge and leak detection
  • Compressor and condenser repair
  • Cabin air filter replacement
  • Blower fan and vent system checks
  • Full A/C system diagnostics
  • Tire Mounting & Balancing
  • Flat Tire Repair
  • Wheel Alignments
  • TPMS Repair
  • Tire Sales & Installation
  • Muffler & Exhaust Repair
  • Catalytic Converter Replacement
  • Oxygen Sensor Replacement
  • Emissions Testing Support
  • Wiper Blade Replacement
  • Headlight & Taillight Replacement
  • Door Locks & Power Window Repairs
  • Windshield Washer System
  • Trailer Hitch & Wiring Installation
  • Transmission Fluid Change
  • Transmission Diagnostics
  • Clutch Repair & Replacement
  • Automatic & Manual Transmission Repair
  • Transmission Rebuilds

Auto Repair for Janesville Roads & Weather

Janesville’s driving conditions put unique stress on vehicles throughout the year. From harsh winters to daily commuting across Rock County, proper maintenance and timely repairs are essential to keeping your vehicle safe and reliable.


Winter Driving Conditions

Cold temperatures, snow, and ice place extra demand on engines, batteries, brakes, and heating systems. Winter driving can expose weaknesses in starting systems, fluids, and suspension components. Regular inspections and preventative maintenance help ensure your vehicle performs safely and consistently during Wisconsin’s toughest months.


Salt & Potholes

Road salt accelerates corrosion on brakes, exhaust components, and undercarriage parts, while potholes can impact alignment, suspension, and tire wear. These issues often develop gradually and can go unnoticed until they cause bigger problems. Routine service helps identify and address damage early, preventing costly repairs down the road.


Rock County Commuting Wear-and-Tear

Daily commuting throughout Rock County adds steady wear to engines, transmissions, suspension systems, and tires. Stop-and-go traffic, highway driving, and seasonal road conditions all contribute to mechanical stress. Regular maintenance and timely repairs help extend vehicle life and maintain dependable performance for local drivers.

ASE-Certified Technicians

Our technicians are ASE-certified and trained to diagnose and repair today’s vehicles accurately and efficiently. This certification ensures your vehicle is serviced according to industry standards, using proven repair methods and quality parts you can trust.


Honest Pricing & Free Estimates

We believe in transparent, upfront pricing. Before any work begins, we provide clear explanations and free estimates so you know exactly what to expect—no surprises, no unnecessary repairs. Our goal is to help you make informed decisions about your vehicle.


Same-Day Appointments

We understand that vehicle issues can disrupt your day. That’s why we offer same-day appointments whenever possible and work efficiently to get you back on the road quickly without sacrificing quality or safety.


Local Janesville Auto Experts

As a locally owned and operated auto repair shop, we’re proud to serve Janesville and the surrounding community. We understand local driving conditions and build long-term relationships with our customers by delivering reliable service and honest workmanship.