Hermantown Transmission & Exhaust

Hermantown Transmission & Exhaust is a transmission shop in Duluth, MN, located at 4171 Thunderchief Ln. The business has been serving the Duluth area for more than thirty years and works on cars, trucks, and RVs. Its core specialties are transmission repair and exhaust systems, along with general automotive repairs.

The shop handles both automatic and manual transmission work, including computerized diagnostics and scanning, transmission fluid changes and flushes, transmission repair and rebuilding, torque converter replacement, drivetrain and differential repair, axle and CV joint repair, flywheel resurfacing and replacement, transmission cooler installation and repair. On the exhaust side, services include exhaust system inspection and diagnostics, muffler repair and replacement, catalytic converter repair and replacement, custom and performance exhaust installation, exhaust pipe repair and replacement, resonator delete and installation, oxygen sensor replacement, exhaust manifold repair and replacement, emissions testing and repair, and DPF cleaning and replacement for diesel vehicles. Additional related work covers check engine light diagnostics tied to transmission and exhaust issues, fluid leak detection and repair, U-joint and driveshaft repair, heat shield repair and replacement, gasket and seal replacement for transmission and exhaust components, shifter cable and linkage repair, and performance tuning and upgrades. The business has operated from its Thunderchief Lane location since 1985.

Hermantown Transmission & Exhaust holds a rating of 4.7 based on customer reviews, reflecting the experiences of the people who have brought their vehicles to the shop.