
Mableton's AC & Electrical
Specialist
When other mechanics can't figure it out, they call us.
35+ years in the industry · 4.8 stars · 89 reviews · Japanese & domestic vehicles
$150 diagnostic fee required at booking · Mon–Fri 8AM–5PM only
What Our Customers Say
89 reviews on Google · Mableton, Georgia
“From the very beginning, Danielle was extremely professional and very thorough about explaining the process. John was fantastic in fixing my 2016 Honda. The car was ready in 6 hours. I will definitely be returning and referring family and friends.”
“They got me in same day for a diagnostic and fixed it the following morning. They stayed in communication with me the whole time about what they found and the cost. The diagnostic fee was applied to the overall cost of the repair. Highly recommend.”
“Very friendly and professional. When I had issues I was not sure about they thoroughly explained what happened, why it happened, and what they did to fix it. I will definitely be checking with them before I go to any other auto repair shop.”
What We Fix
Expert service on Japanese and domestic vehicles. We do not service newer European models (BMW, Mercedes, Jaguar).
AC Repair & Recharge
This shop has been Mableton's AC specialist for 35+ years across two owners. We diagnose and repair everything from refrigerant leaks and compressor failures to evaporator core replacements. If your AC isn't blowing cold, we know exactly why — and we fix it right. No guessing, no parts-cannon approach.
Electrical Diagnostics
Mysterious warning lights, intermittent faults, no-start conditions. Electrical problems are where most shops give up — and where we specialize. We use professional-grade scan tools and real component testing to find the actual fault, not just clear the code.
Preventive Maintenance
Oil changes, fluid flushes, belts, hoses, filters — done right with OEM-grade parts. We won't upsell you. If it doesn't need it, we'll tell you. If it does, we'll show you.
General Repair
Brakes, suspension, cooling systems, exhaust, and more. We service Japanese and domestic vehicles only. If another shop told you they can't figure it out — bring it to us.

We Charge $150 to Diagnose Your Vehicle.
Here's Why That's Good For You.
A lot of shops pretend to diagnose for free — then charge you for the wrong fix. We do it right the first time, and we charge for the expertise that makes that possible.
The $150 fee is non-negotiable and required at booking.
Book & Pre-Pay the $150 DiagnosticThe Shop Cobb County Mechanics Trust
This location has been Mableton's AC specialist for over 35 years across two owners. John Wanarski took over in 2008 and built the shop's reputation on one thing: solving problems other shops can't.
Other mechanics send John their hardest diagnostic cases. No upsells. No shortcuts. OEM-grade parts only. When you bring your vehicle here, it gets John's full attention — not a rushed assembly line.
Read Our Story
Ready to Get It Fixed Right?
Book your appointment online and pre-pay the $150 diagnostic fee to confirm your slot.