J Power Transmission & Mufflers

J Power Transmission has been a trusted name in the automotive repair industry for over 25 years. Established with a focus on providing reliable transmission repairs and overhauls, we have since expanded our expertise to include engine rebuilding and a wide range of automotive repair services. Located on Powell Drive in Mableton, GA, we are your go-to full-service auto maintenance, car repair, electrical and emissions diagnostics, and auto repair shop.

Our team of experienced and certified technicians are dedicated to offering quality regular scheduled maintenance and car repairs that keep our customers safe. At J Power Transmission, we take great pride in providing old-fashioned, genuine service with no surprises or hidden costs.

Services Offered

At J Power Transmission, our specialty is rebuilding transmissions. We take apart each transmission thoroughly, replacing all worn parts to ensure the mechanical condition of your car or truck remains reliable for years to come. Our services extend beyond transmissions, including:

• Engines: Using the same expertise in rebuilding transmissions, we also rebuild all automotive engines. We machine critical areas such as pistons and cylinders, crankshafts or camshafts, heads, and rods to ensure the highest quality rebuild.
• Electrical and Check Engine Light Diagnostics: Our experienced technicians can accurately diagnose and repair any electrical issues, including Check Engine Lights, using state-of-the-art diagnostic equipment.
• Exhaust Systems: We specialize in installing high-performance exhaust systems or custom exhausts. We repair mufflers, catalytic converters, tail pipes, exhaust manifolds, and exhaust leaks.
• Steering and Suspension Systems: We perform all steering and suspension repairs and replacements, including replacing CV axles, to ensure your vehicle's safety and longevity.
• Brakes and Anti-lock Brake Systems: We repair and replace brake systems, including ABS systems, to ensure the safety of our customers.
• Cooling Systems: We repair and replace cooling systems, including radiators and hoses.
• Starting and Charging Systems: We diagnose and repair starting and charging systems.
• Heating and Air Conditioning Systems: We repair and replace heating and air conditioning systems.
• Regular Scheduled Maintenance: We offer regular oil changes and maintenance every 7,500 miles, 15k, and 30k miles. We also rebuild transmissions to OEM Specs, using High Endurance Performance Products that extend the life of your transmission.

If your vehicle has any indications of failure in any mechanical system, bring it to J Power Transmission. We are committed to getting you in and out affordably and quickly while ensuring your safety on the road.