Mobile Diagnostics
Advanced electrical, no-start, drivability, and check engine light troubleshooting brought to your location.
Learn more about mobile diagnostics →ASE-certified mobile mechanic service
Mobile Mechanic in Northwest Arkansas
WrenchWiz Auto brings professional diagnostics and auto repair help to your location across NWA. Call for advanced electrical diagnostics, no-start troubleshooting, check engine light diagnostics, brake repair, suspension repair, and more.
ASE Certified Technicians
Travel fee waived in primary service area
Ask about student discounts
Mobile auto repair services built around diagnostics first
We focus on finding the actual problem before replacing parts. If your vehicle will not start, has a warning light, makes a brake or suspension noise, or has an electrical issue, WrenchWiz Auto can come to you and point the repair in the right direction.
No-Start Troubleshooting
Battery, starter, alternator, fuel, ignition, sensor, and wiring checks to find why your vehicle will not start.
Learn more about no-start troubleshooting →Check Engine Light Diagnostics
Professional scan tool testing and diagnostic direction, not parts-store guessing.
Learn more about check engine light diagnostics →Mobile Brake Repair
Brake inspections and mobile brake service when repair is actually needed.
Learn more about mobile brake repair →Suspension & Steering Repair
Help for ride noise, steering concerns, shocks, struts, suspension wear, and handling problems.
Learn more about suspension & steering repair →Electrical Diagnostics
ASE-certified help with electrical issues, parasitic draws, sensor faults, wiring concerns, and modules.
Learn more about electrical diagnostics →Serving Northwest Arkansas
Mobile mechanic service across Fayetteville, Springdale, Rogers, Bentonville, Bella Vista, Johnson, Lowell, Centerton, Cave Springs, Tontitown, and the I-49 corridor.
Hours
Monday9:00 AM - 5:00 PM
Tuesday9:00 AM - 5:00 PM
Wednesday9:00 AM - 5:00 PM
Thursday9:00 AM - 5:30 PM
Friday9:00 AM - 5:00 PM
Saturday9:00 AM - 5:00 PM
SundayClosed
Closed on all major holidays.
Frequently asked questions
Do you come to my location?
Yes. WrenchWiz Auto provides mobile mechanic service across Northwest Arkansas, so you can get diagnostics and many repairs at your home, workplace, or roadside location when the job is safe and practical.
What areas do you serve?
We serve Northwest Arkansas, including Fayetteville, Springdale, Rogers, Bentonville, Bella Vista, Johnson, Lowell, Centerton, Cave Springs, Tontitown, and the I-49 corridor.
Can you diagnose a car that will not start?
Yes. No-start diagnostics are one of our core services. We test the battery, starter, charging system, fuel, ignition, sensors, wiring, and related systems to find the real cause.
Do you handle check engine lights?
Yes. We provide check engine light diagnostics using professional scan tools and testing procedures to identify the problem instead of guessing at parts.
Are your technicians certified?
Yes. WrenchWiz Auto highlights ASE-certified technicians and professional diagnostic service.
Do you offer a student discount?
Yes, ask about the student discount when you call.
Need a mobile mechanic in NWA?
Call or text WrenchWiz Auto and tell us what the vehicle is doing, where it is located, and what service you need.