Key Diesel and Auto Service

08/11/2026

Proud to be a diamond sponsor again this year. GO GREEN!

06/26/2026

Stay ahead of unexpected breakdowns and costly repairs with our expert preventative maintenance services. Our auto repair shop is dedicated to keeping your vehicle in top shape, whether you drive a diesel truck or a family SUV. Our certified technicians offer a range of services including oil changes, fluid checks, brake service, and more. Living in Michigan means facing harsh weather conditions, so regular maintenance is crucial to ensure your vehicle is ready for any season. From hot summers to icy winters, we help you maintain your vehicle's efficiency and safety. Visit us for a quick walk-in oil change or a comprehensive inspection, and experience our commitment to fair pricing and top-tier customer service. Don't wait for problems to arise, take proactive steps to keep your vehicle running smoothly. Visit our website or give us a call today to schedule your next maintenance appointment.

https://www.keydiesel.com/services/preventative-maintenance-in-williamston-mi

06/03/2026

Is your vehicle's stopping power not what it used to be? Our auto repair shop offers expert brake services to ensure your safety on the road. From brake pad replacements to rotor and drum repairs, we handle it all with precision and care. Our certified technicians are skilled in diagnosing and fixing any brake issues, whether it's a squeaky sound or a soft pedal. We also provide brake fluid flushes and caliper repairs to keep your system in top shape. Enjoy dealership-level service with the comfort of a family-owned business. Relax in our clean waiting room with free Wi-Fi or take advantage of our after-hours drop-off. Don't let brake problems linger, visit our website or give us a call today to schedule your brake inspection.

https://www.keydiesel.com/services/brake-service-and-repair-in-williamston-mi

05/27/2026

Call 517-420-6493 or schedule online at www.keydiesel.com

05/26/2026

This Memorial Day, the team at Key Diesel and Auto Service honors the brave men and women who made the ultimate sacrifice for our country. 🇺🇸 We pause to reflect on their courage, and we are deeply grateful for the freedoms we enjoy because of our fallen heroes.

05/21/2026

Our oil change stickers got a big upgrade today! Now you can easily make an appointment by scanning the QR code on the sticker.

05/15/2026

Can you draw Texas from memory?

05/04/2026

04/29/2026

Make an appointment at www.keydiesel.com or call 517-420-6493

04/28/2026

Looking for a reliable auto repair shop? Our family-owned business has been serving the community with honesty and efficiency for 15 years. As trusted experts, we offer a wide range of services from routine maintenance to complex repairs. Our ASE-certified team is dedicated to providing top-quality service. Whether you need a quick oil change or major repairs we've got you covered. Enjoy the convenience of walk-in services and flexible financing options. Visit our website or give us a call to schedule your appointment today!

https://www.keydiesel.com/