About
M&J Auto Sales & Service
About M&J Auto Sales & Service
M&J Auto Sales & Service in Hartford, WI proudly provides ASE-certified automotive repair and quality used vehicle sales to drivers in Hartford and Erin. Known for our great reputation, 24,000/12-month warranties, and recognition as a 2025 CARFAX Top 3 shop, we deliver dependable service you can trust.
From diagnostics and maintenance to major repairs, our experienced team is here to keep you on the road with flexible financing options available.
Call us today to get started!
About
M&J Auto Sales & Service provides auto brake repairs, diagnostics, air conditioning repairs, exhaust system repairs, oil changes, and tire services in Hartford, WI, and surrounding communities.
Year Established
2009
Products
Services
- Auto Repairs
- Auto Diagnostics
- Tires
- Brake Repair
- Suspension Repair
- Auto Sales
- Servicing All Makes and Models: Domestic, European, Asian
Specialties
- Auto Repairs
- Auto Diagnostics
- Tires
- Brake Repair
- Suspension Repair
- Auto Sales
- Servicing All Makes and Models: Domestic, European, Asian
Associations
- Hartford, WI Chamber of Commerce
Brands
Pickup and Delivery
Payment Options
- American Express
- Cash
- Check
- Discover
- Financing
- MasterCard
- Visa
Languages
- English
Good to Know
Accessibility
- Wheelchair accessible parking lot
- Wheelchair accessible restroom
- Wheelchair accessible entrance
Payments
- Debit cards
- NFC mobile payments
- Credit cards
Amenities
- Mechanic
- Gender-neutral restroom
- Restroom
Offerings
- Oil change
Service options
- Onsite services
