Preventative Maintenance Special
Get 10% off any Preventative Maintenance service. This includes any fluid service, tune-ups, fuel injection/intake ... [More] cleaning and timing belt replacement. This discount does not apply to standard oil changes but will be allowed to be used for full synthetic oil changes! Please call Dan at 651-459-9052 with any questions. You must mention this coupon when scheduling your appointment by phone or online. ... [Hide]

Engine Repair

The engine is one of the most important and complex components of your vehicle. Maintaining your vehicle’s engine will keep your vehicle running in top condition and will extend its overall life. However, engine problems can occur often and need to be repaired at the first sign of a problem. At Duffy’s Auto Service in St. Paul Park, MN, our ASE certified technicians are trained to repair engine problems on all makes and models of vehicles.

If you notice any of the following symptoms, we suggest coming in to have your engine checked as soon as possible.

  • Check engine light is on
  • Engine stalling
  • Lack of power
  • Lower gas mileage
  • Noises
  • Strange smells

If you notice any of the issues above, bring your vehicle into our St. Paul Park auto repair shop. Our experts will run computer diagnostics and perform a visual inspection of your vehicle’s engine to determine the exact cause of the issue.

At Duffy’s Auto Service in St. Paul Park, MN, we are a family owned and operated auto repair shop with a passion for cars, our customers, and our community. We’ve been providing professional auto repair and friendly customer service since 1961 and counting. Our mechanics are ASE certified with over 30 years of combined experience in the automotive industry. We offer free shuttle service for local customers and warranty covered repairs with Napa AutoCare 24 month/24,000 mile warranty.

If your vehicle needs engine repair, visit the experts here at Duffy’s Auto Service.

Duffy's Auto Service is committed to ensuring effective communication and digital accessibility to all users. We are continually improving the user experience for everyone, and apply the relevant accessibility standards to achieve these goals. We welcome your feedback. Please call Duffy's Auto Service (651) 459-9052 if you have any issues in accessing any area of our website.