Diesel Down LLC

Diesel Down LLC is a mobile diesel repair service operating throughout Port Huron, MI, offering on-site maintenance and repairs for trucks, trailers, and buses. The shop provides comprehensive services including brake work, engine diagnostics, tire service, DPF filter cleaning, welding, electrical repair, and preventative maintenance, serving commercial fleets and owner-operators seven days a week.

🚨 This facility operates a 24/7 emergency dispatch unit. If you are broken down on the highway, call immediately for priority response.