Monday - Friday: 7:30 am - 5:30 pm

Contact Us: 336-765-8599

About Us

Meet The Owner:

Carolina Auto Service is locally owned and committed to providing Winston-Salem drivers with honest guidance, dependable workmanship, and a better auto repair experience. Since 2001 the owner William Kratz has worked closely with the shop’s team to maintain high standards for vehicle diagnostics, repair recommendations, customer communication, and quality control.

Every customer deserves to understand what their vehicle needs and why. That principle guides the way Carolina Auto Service approaches each appointment—from the initial inspection and estimate to the completed repair. The goal is to help customers make informed decisions while building relationships based on professionalism, transparency, and trust.

Working alongside ASE-certified technicians, William  remains focused on developing Carolina Auto Service as a trusted local resource for preventive maintenance, diagnostics, and repairs for domestic, Asian, European, hybrid, and fleet vehicles.

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William Kratz, owner of Carolina Auto Service in Winston-Salem, NC

Local Auto Repair Shop in Winston-Salem

About Carolina Auto Service

Carolina Auto Service is a full-service repair shop serving drivers and businesses from 160 Hanes Mall Circle in Winston-Salem, North Carolina. Our ASE-certified technicians diagnose, maintain, and repair domestic, import, and hybrid vehicles in a professional in-shop environment.

What defines Carolina Auto Service? We combine skilled technicians, diagnostic testing, clear communication, quality repair practices, and practical customer conveniences. Our goal is to help each customer understand what the vehicle needs, why it needs it, and what options make sense before work moves forward.

Our Story

A Shop Built Around Reliable, In-Person Automotive Care

Carolina Auto Service has evolved with the needs of Winston-Salem drivers. Although the website address reflects an earlier mobile-service identity, the business now operates from a physical repair facility at 160 Hanes Mall Circle. All current website and customer-facing references should identify the business as Carolina Auto Service.

The move to a dedicated shop supports a more complete repair process. Technicians can inspect vehicles in a controlled work environment, use professional diagnostic and service equipment, perform repairs that require shop infrastructure, and coordinate parts, testing, and quality-control steps in one location.

Today, Carolina Auto Service helps customers with preventive maintenance, warning lights, drivability problems, brakes, engines, transmissions, cooling systems, air conditioning, drivetrain concerns, hybrid systems, and fleet vehicles. Customers can review the complete auto repair services directory to find the page most closely related to their vehicle’s needs.

The People Behind the Work

A Service Team Focused on Diagnosis, Repair, and Communication

A repair shop is only as dependable as the people responsible for inspecting vehicles, explaining findings, performing repairs, and checking the completed work. Carolina Auto Service brings these responsibilities together through a coordinated service and technical team.

ASE-Certified Technicians

ASE certification reflects testing in automotive knowledge and a commitment to professional standards. Certification does not replace vehicle-specific testing, but it gives customers an objective credential when evaluating the people working on important mechanical, electrical, and safety systems.

Service and Customer Care

The front-of-shop process connects the customer’s description of the problem with the technician’s inspection. Clear symptom details, service history, authorization, estimates, and updates all help reduce uncertainty and keep the repair decision grounded in the vehicle’s actual condition.

Shop Leadership and Accountability

Shop leadership is responsible for maintaining repair standards, supporting the team, reviewing difficult service decisions, and ensuring that customer concerns receive attention. Accountability matters before, during, and after the repair—not only when the keys are returned.

The team works across many vehicle types rather than limiting the shop to one badge. Make-specific experience includes Honda repair, Toyota repair, Chevrolet repair, GMC repair, Subaru repair, and service for additional domestic and import vehicles.

Facility and Capabilities

Why a Fully Equipped Shop Matters

Modern auto repair requires more than a code reader and a parts catalog. A warning light may originate from mechanical wear, an electrical fault, a control-system problem, a fluid issue, or one component affecting another. The shop environment allows technicians to combine electronic information with physical inspection and targeted tests.

Computer-Based DiagnosticsScan data and fault information can help identify which systems require further testing. A diagnostic trouble code is a starting point, not automatic proof that a specific part should be replaced.
Mechanical and Electrical TestingDepending on the concern, diagnosis may involve visual inspection, measurements, circuit checks, pressure or performance testing, and road testing before a recommendation is made.
Service-Bay Repair CapabilityA dedicated facility supports inspections and repairs involving brakes, engines, cooling systems, transmissions, drivetrains, air conditioning, maintenance items, and related components.
Hybrid Service KnowledgeHybrid vehicles combine high-voltage and conventional automotive systems. The shop services supported hybrid vehicles for warning lights, performance concerns, cooling, braking, maintenance, and interacting electrical or mechanical issues.

The specific tests required depend on the year, make, model, engine, system design, symptoms, and prior repairs. Customers should share when the concern occurs, whether warning lights are on, and any recent service history. For a warning light or drivability issue, review check engine light diagnostics. For gasoline-engine concerns, visit the engine repair page.

How We Work

The Values That Guide Each Service Visit

Diagnosis Before Assumptions

Symptoms can have several possible causes. Testing the vehicle before recommending a repair helps distinguish the underlying problem from a part that merely appears in a trouble code or online search.

Clear Recommendations

Customers deserve an understandable explanation of the findings, the recommended work, and the practical reason for the repair. Questions are part of the process, especially when more than one service priority is identified.

Safety and Reliability

Braking, steering, cooling, electrical, engine, and drivetrain concerns can affect safe operation or lead to additional damage. The team helps customers understand when a concern is urgent and when work can reasonably be planned.

Respect for the Customer’s Decision

A useful estimate supports an informed decision. Recommendations should reflect the vehicle’s condition, the diagnostic findings, service priorities, and the work the customer authorizes.

Quality-Focused Repairs

Parts selection, correct procedures, system testing, and final checks all matter. The goal is not simply to replace a component; it is to address the diagnosed concern and verify the vehicle’s response to the completed work.

Long-Term Vehicle Care

Preventive maintenance and early diagnosis can reduce avoidable breakdowns. Service recommendations consider mileage, age, history, current condition, manufacturer guidance, and how the vehicle is used.

What Customers Can Expect

A Straightforward Repair Process

Describe the Concern

Tell the team what the vehicle is doing, when it happens, which lights are on, and whether anything recently changed.

Inspection and Testing

The technician evaluates the relevant systems and gathers evidence needed to identify the likely cause and repair path.

Review the Findings

The shop explains the results, priorities, recommended work, and estimate so the customer can make an informed decision.

Repair and Verification

Authorized work is performed, followed by appropriate checks to confirm the repair and identify any remaining concern.

Protection Beyond the Repair

Warranty and Roadside-Assistance Benefits

Carolina Auto Service participates as an FMP Professional Service Center. Qualifying repairs using eligible FMP parts include a nationwide limited parts-and-labor warranty for 24 months or 24,000 miles, whichever comes first, subject to program terms and exclusions.

Qualifying service also includes 12 months of complimentary roadside-assistance coverage beginning on the original service date, with no mileage restriction stated by the program. Available assistance can include towing, lockout service, flat-tire assistance, jump-start service, and emergency delivery of fuel, oil, fluid, or water. Customers remain responsible for the cost of delivered fluids.

Coverage depends on the repair, installed parts, documentation, program rules, and claim requirements. Ask the service team whether a proposed repair qualifies and retain the original invoice. Review the full warranty and roadside-assistance information before relying on coverage.

Serving Winston-Salem

Supporting the People and Businesses That Depend on Their Vehicles

A dependable vehicle connects people to work, school, medical appointments, family responsibilities, and daily life. Carolina Auto Service’s role in the community is practical: help local drivers understand vehicle problems, complete needed maintenance and repairs, and reduce the disruption caused by breakdowns.

The shop also supports businesses that depend on service vans, company cars, light-duty trucks, and other work vehicles. Preventive service, accurate diagnosis, and coordinated repairs can help control downtime and keep vehicles available for employees and customers. Learn more about fleet maintenance in Winston-Salem.

Carolina Auto Service serves Winston-Salem and nearby communities from its Hanes Mall Circle facility. Customers can call before visiting to confirm service availability for a specific vehicle, symptom, or repair need.

Frequently Asked Questions

About Carolina Auto Service

Is Carolina Auto Service still a mobile mechanic?

No. Carolina Auto Service now operates from a physical auto repair facility at 160 Hanes Mall Circle in Winston-Salem, NC 27103. The website domain reflects the company’s earlier identity, but current repairs and customer service are centered at the shop.

What types of vehicles does Carolina Auto Service repair?

The shop services many domestic, import, hybrid, passenger, and light-duty fleet vehicles. Supported services and vehicle applications can vary, so customers with an uncommon model, specialized system, or unusual repair request should call 336-765-8599 before scheduling.

Are the technicians ASE-certified?

Yes. Carolina Auto Service identifies its technicians as ASE-certified. ASE certification is an industry credential based on testing and relevant work experience. Vehicle-specific diagnosis is still necessary because similar symptoms can originate from different systems or components.

What automotive services are available?

Services include diagnostic testing, check engine light diagnosis, brake service, engine repair, oil changes and maintenance, air-conditioning service, radiator and cooling-system repair, water pump replacement, timing belt service, transmission repair, drivetrain repair, hybrid service, and fleet maintenance. Availability depends on the vehicle and the work required.

Does Carolina Auto Service provide a repair warranty?

Qualifying repairs using eligible FMP parts may include a nationwide limited 24-month or 24,000-mile parts-and-labor warranty, whichever comes first. Terms, exclusions, parts eligibility, documentation, and claim procedures apply. Ask whether the specific repair qualifies before authorizing work.

Is roadside assistance included with service?

Qualifying service through the FMP Professional Service Center program includes 12 months of complimentary roadside-assistance coverage from the original service date. Program services can include towing, lockout help, flat-tire assistance, jump starts, and emergency fluid delivery. Coverage rules and reimbursement requirements apply.

Can I drop off my vehicle outside normal business hours?

Carolina Auto Service offers 24/7 vehicle drop-off. The shop’s regular service hours are Monday through Friday from 7:30 a.m. to 5:30 p.m.; it is closed Saturday and Sunday. Call ahead if you need instructions for an after-hours drop-off.

How do I schedule an appointment?

Call Carolina Auto Service at 336-765-8599 or use the website’s contact and appointment options. Share the vehicle’s year, make, model, mileage, symptoms, warning lights, recent repairs, and preferred appointment timing so the team can prepare for the visit.

Visit Carolina Auto Service in Winston-Salem

Schedule maintenance, diagnostics, or repair at 160 Hanes Mall Circle, Winston-Salem, NC 27103. Tell us what your vehicle is doing, and our team will help determine the appropriate next step.

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