Hermantown Transmission & Exhaust
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-
Address
Transmission shop · · 4171 Thunderchief LnClosed · Opens 8 AM Mon · (218) 729-7548
Duluth, MN -
Phone
(218) 729-7548 -
Website
hermantowntransmission.com
Location
About 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.
Score Summary
BizScoreAI scanned the website hermantowntransmission.com on July 6, 2026. Hermantown Transmission & Exhaust has a BizScore of 46 out of 100.
- AI Visibility22 out of 100
- SEO70 out of 100
- Google rating4.7 out of 5
AI visibility scan by category: AI Discovery 10 of 25 points, Structured Data 0 of 25 points, Content Readiness 5 of 30 points, AI Trust Signals 6 of 20 points.
Website audit sub-scores (out of 100): On-Page 60, Technical 96, Performance 79, Content 45.
Strengths: 4 checks passed. AI Crawler Access, AI Content Blocking, Google Business Profile Link, XML Sitemap.
Areas to improve: 14 checks. llms.txt (failed), FAQPage Schema (failed), LocalBusiness Schema (failed), Third-Party Review Links (failed), Q&A Content (failed), Content Too Thin (failed), Meta Description (failed), Organization Schema (warning), Speakable Schema (warning), Hyperlocal Targeting (warning), Local Multimedia (warning), AI-Parseable Headings (warning), About/Team Page (warning), Author Signals (warning).
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Browse: Businesses in Duluth, MN · Transmission Shop in Minnesota · Businesses in Minnesota
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