Rank 1: Tri-County Transmission & Auto Repair
A long-standing, family-owned business with a stellar reputation for complex transmission rebuilds and engine diagnostics. They are widely recognized in Clinton County and beyond for their expertise with GM vehicles, including performance models and heavy-duty trucks. Their technicians have advanced training and tools to handle everything from classic small blocks to modern LS engines and complex 4WD systems.
Specialties & Features
- Transmission service (Hydra-Matic)
- LS engine repair
- 4WD/AWD system maintenance
901 S US Highway 27, St. Johns, MI 48879
Business Information
- Licensed: Yes
- Insured: Yes