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]

A/C Repair

Driving your vehicle with a faulty air conditioning system can be annoying and uncomfortable at times for you and your passengers. At Duffy’s Auto Service in St. Paul Park, MN, our ASE certified mechanics can repair air conditioning systems on all makes and models of vehicles. If your air conditioning system stops working, you’ll notice a few key symptoms that will indicate an issue.

Signs of a faulty air conditioning system include:

  • Air doesn’t blow out cold or doesn’t match setting
  • No air blows out of vents
  • Strange noises when turned on
  • Unpleasant smell while turned on

If you notice any of the issues above, bring your vehicle into our St. Paul Park auto repair shop. We will perform a full visual inspection of the A/C system to determine the cause of the issue. We will work quickly to restore your A/C system back to top working condition.

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 A/C system 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.