Business Details
22 Years
experience
Your Trusted Cumming Auto Repair Shop
Poston Motor Company has been a trusted name in automotive repair since 2004, serving Cumming, Georgia, and surrounding areas. Founded by Matt Poston, our family-owned business combines three generations of automotive expertise with ASE-certified technicians who prioritize quality, transparency, and customer care. We specialize in preventative maintenance, electrical repairs, diesel engine services, and complex diagnostics using advanced technology. Our commitment to using genuine parts and delivering fast, fair pricing has earned us a loyal customer base through word-of-mouth referrals. With a focus on reliability and efficiency, we ensure vehicles of all makes and models receive expert care.Our team of six professionals operates nine lifts, maintaining a reputation built on trust and over 20 years of combined experience. We offer flexible scheduling, towing coordination, and rental car assistance to minimize vehicle downtime. Customer satisfaction is guaranteed through honest assessments, clear communication, and meticulous attention to detail. Our Cumming location provides convenient access for local residents and professionals seeking dependable auto repair solutions.
Services
Preventative Maintenance
Electrical Repair
Brake Repairs
Diesel Engine Repair
Transmission Services
Check Engine Light Diagnostics
Timing Belt Replacement
Air Conditioning Repair
Engine Repairs
Towing Coordination
Details
- Year established: 2004
Highlights and features
- We offer over 20 years of combined experience in automotive repair.
- Our team consists of ASE-certified technicians with specialized expertise.
- We use genuine, high-quality parts for lasting vehicle performance.
- Transparent pricing ensures no hidden fees or unexpected costs.
- Fast, efficient repairs minimize vehicle downtime for busy customers.
Associations and certifications
- ASE Certified
What people say
Honest, fair & efficient
Best mechanics around
Timely and reliable service
Thorough and professional
Trustworthy technicians
Services
Preventative Maintenance
Regular vehicle inspections and maintenance services designed to prevent costly breakdowns and extend vehicle lifespan. Our technicians perform oil changes, fluid checks, tire rotations, and multi-point inspections to ensure optimal performance. By following manufacturer-recommended schedules, we help customers avoid unexpected repairs while maintaining safety and fuel efficiency.
Diesel Engine Repair
Specialized diagnostics and repairs for diesel engines, including fuel system maintenance, turbocharger services, and emission control solutions. Our certified mechanics use advanced tools to address performance issues, starting problems, and mechanical wear. With over 30 years of combined diesel expertise, we ensure reliable operation for trucks and passenger vehicles.
Electrical Repair
Comprehensive diagnostics for vehicle electrical systems, including battery testing, alternator replacement, and wiring repairs. We resolve issues with starting systems, lighting, sensors, and onboard electronics using digital multimeters and oscilloscopes. Our technicians stay updated on evolving automotive electrical technologies to service modern vehicles effectively.
Brake Repairs
Complete brake system inspections, pad/shoe replacements, rotor resurfacing, and hydraulic component repairs. We use precision tools to measure wear and ensure proper stopping power. Our technicians address warning signs like squealing noises or pedal vibration while maintaining ABS system functionality for enhanced safety.
Check Engine Light Diagnostics
Advanced diagnostic services using OBD-II scanners to identify engine management system faults. We interpret error codes, perform component tests, and provide clear explanations of required repairs. Our approach balances computerized diagnostics with hands-on expertise to resolve intermittent issues and prevent recurring problems.
People
Matt Poston
Founder
Matt Poston established Poston Motor Company in 2004, drawing on 16 years of automotive repair experience. A certified ASE Master Mechanic, he combines technical expertise with family automotive legacy dating to the 1940s. He oversees daily operations while maintaining direct customer communication.
Questions
What auto repair services do you offer?
We provide preventative maintenance, electrical repairs, brake services, diesel engine diagnostics, transmission work, and check engine light diagnostics for all major vehicle brands.
Do you work on both foreign and domestic vehicles?
Yes, our technicians service all major domestic and imported vehicle makes including Ford, Toyota, Honda, GMC, Jeep, and diesel-powered vehicles.
Are your mechanics certified?
All technicians are ASE-certified with combined experience exceeding 30 years, including specialized diesel engine and electrical system training.
What if my car isn't drivable?
We coordinate with local towing services to transport non-operational vehicles to our shop. Contact us for recommended towing providers near your location.
How can I schedule an appointment?
Call 678-455-5246 during business hours (8am-6pm Mon-Fri) or visit our Cumming location at 6160 Pkwy N Dr for walk-in service.
