Summit Auto Service

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About Summit Auto Service
Summit Auto Service operates as a full-line auto repair facility in Decatur, Georgia, serving the city and surrounding Metro-Atlanta communities. The shop holds a 4.4-star rating drawn from 191 customer reviews, reflecting a generally positive reputation among local drivers. Their service menu covers diagnostic, repair, and maintenance work across eighteen vehicle brands, including Acura, Infiniti, Lexus, Nissan, Subaru, Volkswagen, Honda, Isuzu, Mazda, Saab, Suzuki, Volvo, Hyundai, Kia, Mitsubishi, Scion, and Toyota. The shop maintains standard weekday hours from 8 AM to 5 PM, with weekend availability currently closed.
What distinguishes Summit Auto Service is their commitment to transparent customer communication and their willingness to advise against unnecessary repairs. A reviewer with over three decades of experience with the shop noted that Marc, a team member, regularly informs customers when no repair is actually needed, saving them from unneeded expenses. The shop also demonstrates willingness to assist with warranty and recall research, as evidenced by their help locating recall information for a customer's Hyundai that the vehicle owner could not find independently.
Customer stories reveal personalized service approaches. One reviewer described how Summit assisted their girlfriend's Hyundai engine issue by identifying warranty coverage that ultimately resulted in Hyundai covering the repair costs at no charge to the customer. Another long-term customer mentioned an employee voluntarily cleaned marks left by an outside collision repair shop without requesting payment. A separate reviewer sought a second opinion for a squeaking noise related to AC operation and received a thorough assessment.
What Customers Say
Four reviewers awarded 5-star ratings, praising the shop's honesty, fair pricing, and helpful guidance with warranty and recall information. One 1-star review cited incomplete diagnostic work leading to a costly repair. Positive reviews specifically mention the team's willingness to advise against unnecessary repairs and their proactive customer advocacy.
Working Hours
| Sunday | Closed |
| Monday | 8 AM–5 PM |
| TuesdayToday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| Thursday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |
Services
Diagnostic Services
Full-line diagnostic assessment for check engine lights, unusual noises, and performance issues using updated equipment.
Engine Repair & Maintenance
Engine gasket replacement, oil leak repair, and routine maintenance services across multiple vehicle brands.
AC & Climate Control Repair
Diagnosis and repair of AC-related noises and cooling system issues, including second opinions on complex problems.
Warranty & Recall Assistance
Research and processing of manufacturer warranty claims and recall repairs, with documentation support.
Brake & Suspension Service
General brake and suspension inspection and repair services included in their full-line maintenance offerings.
Pre-Purchase Inspection
Comprehensive vehicle inspection services for used car buyers evaluating potential purchases.