TJS Mechanics - Affordable Engine & Transmission replacement, Engine Rebuilds,Professional Auto Service, Brake Repair

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About TJS Mechanics - Affordable Engine & Transmission replacement, Engine Rebuilds,Professional Auto Service, Brake Repair
TJS Mechanics operates as a family-owned auto repair facility in Riverdale, Georgia, delivering engine and transmission rebuilding services alongside general automotive maintenance. The shop has earned a 4.9-star average across 57 client reviews, reflecting consistent quality in brake systems, powertrain diagnostics, and drivetrain repairs. Owner Tim leads each project personally, ensuring transparency and mechanical integrity for customers throughout Riverdale and surrounding Clayton County neighborhoods.
Several distinguishing factors position TJS Mechanics above typical independent garages. Engine rebuilding represents a core specialty, with comprehensive teardown, machining, and reassembly procedures performed on-site. The shop provides financing options for major repairs, a practical advantage when unexpected transmission failure creates immediate financial strain. Every completed repair includes warranty coverage, giving Riverdale drivers confidence their investment extends beyond the initial service visit.
Client narratives from recent reviews illustrate practical outcomes. Customer Saira D brought in an Infiniti exhibiting concerning transmission symptoms. Tim diagnosed the issue within a week, arranged financing, and returned the vehicle washed and performing smoothly. Another client, Darlene Herring, required a complete engine swap after selecting TJS Mechanics based on review credibility. Both owners previously vouched for the shop's fair pricing and skilled execution.
What Customers Say
Every reviewer awards five stars, with Tim praised specifically for honesty, technical knowledge, and reasonable rates. Multiple customers mention financing access and warranty protection as standout benefits not commonly found at independent shops.
Working Hours
| Sunday | Closed |
| Monday | Closed |
| TuesdayToday | 10 AM–6 PM |
| Wednesday | 10 AM–6 PM |
| Thursday | 10 AM–6 PM |
| Friday | 10 AM–6 PM |
| Saturday | 10 AM–6 PM |
Services
Engine Replacement & Rebuilding
Complete engine teardown, machining, reassembly, and installation for worn or failed powertrains.
Transmission Repair & Replacement
Diagnosis and repair of transmission issues, from fluid service to full replacement or rebuild.
Brake System Service
Brake pad replacement, rotor resurfacing, caliper service, and comprehensive brake inspection.
General Automotive Maintenance
Multi-point inspections, fluid changes, and routine service to maintain vehicle reliability.