Logo, National Transmission Inc. - Transmission Repair
5475 US Highway 6, Portage, IN 46368

Portage, IN, Car Repair


Transmission Work

Grinding, popping, and other awful sounds coming from your engine might signal a transmission problem. National Transmission Inc. fixes automatic and manual transmissions for all makes and models, foreign and domestic, at our shop in Portage.
Gears - Transmission Repair
Map - Transmission Repair

Who We Are

National Transmission Inc. is an auto repair shop specializing in transmission repair on foreign and domestic vehicles. Our shop serves customers throughout the Portage, Indiana, area. We’ll have your car changing gears as smoothly as silk in no time. Be sure to visit us at our location at 5475 US Highway 6 in
Portage, Indiana, or give us a call today at (219) 762-2228 to meet all your transmission needs.
Contact us to request an estimate on transmission repair and service at our auto repair shop.