Service Center

Schedule a Service Appointment near Groton, CT

When you purchased your vehicle from the M.J. Sullivan Automotive Corner, you did so with the intention of driving it for many years and miles to come. That's why we recommend you return to us for routine service and maintenance as needed. The experts in our service center can provide you with the car care that you and your vehicle deserve! Whether you're visiting our Chevy, Buick and Cadillac dealership or our Hyundai and Genesis dealership, you can expect professionalism and dedication to your vehicle's specific needs.

From oil changes to tire rotations and brakes to batteries, we can get your car back on the road in a flash. Our teams specialize in Chevrolet, Cadillac, Buick, Hyundai and Genesis service, but they're capable of working on any make or model. It doesn't matter whether you need basic maintenance like a state inspection or more extensive bodywork after a collision, we're always happy to help. Schedule your appointment at our service center near Groton, CT, today!


The M. J. Sullivan Automotive Corner

452 Broad St.
Directions New London, CT 06320

  • Sales: (860) 443-8432
  • Service: (860) 442-4371
  • Parts: (860) 442-0491


  • Monday 7:30AM - 5:30PM
  • Tuesday 7:30AM - 5:30PM
  • Wednesday 7:30AM - 5:30PM
  • Thursday 7:30AM - 5:30PM
  • Friday 7:30AM - 5:30PM
  • Saturday 8:00AM - 1:00PM
  • Sunday Closed