Cummins Service St. Paul

Fourth Generation Family Owned Auto Repair

Have you been searching for quality Cummins service in St. Paul? If so, visit the friendly and knowledgeable team at Signal Garage! From routine maintenance to large-scale Dodge Cummins repair, our ASE-certified technicians have the experience and equipment to give your vehicle the attention it deserves. With a focus on proactive maintenance, we can help you preserve your vehicle’s value, reduce future repair costs, and prevent breakdowns. We also offer one of the best guarantees in the industry: a nationwide and lifetime warranty on parts and labor! Schedule an appointment today to see why we offer the best Dodge diesel service in the area.

Comprehensive Cummins Service in St. Paul

Cummins began building diesel engines in 1919. Today, their engines are known for cutting-edge technology designed to maximize fuel economy, minimize emissions, and deliver exceptional power and dependability. Regardless of the age of your Dodge diesel, our technicians understand its unique needs and will never treat it like a spark-ignition engine!

We offer comprehensive Cummins service in St. Paul, including:

  • 30K, 60K, and 90K service
  • Oil & filter changes
  • Fuel injector cleaning
  • Fuel filter replacement
  • Cracked exhaust manifolds
  • Clogged diesel particulate filters
  • Head gasket replacement
  • Injection pump & injector failures
  • Check engine light testing & troubleshooting
  • Exhaust manifold leaks
  • Accelerator pedal position sensor failure
  • Fuel lift pump failure
  • Engine Control Module (ECM) failure
  • Leaking fuel injectors
  • And more!

Schedule Your Dodge Diesel Repair or Maintenance Today!

Whether you need Cummins service in St. Paul or Dodge Cummins repair, you can rely on our family-owned and operated shop to keep your vehicle on the road! We also back all repairs with a lifetime warranty on parts and service and offer 6-month interest-free financing. Schedule your appointment today!


Contact Us       Make an Appointment

Grand Avenue

2050 Grand Avenue
St Paul, MN 55105
8AM – 5:30PM
(651) 690-1487

Marshall Avenue

1592 Marshall Avenue
St Paul, MN 55104
8AM – 5:30PM
(651) 728-6200

West Saint Paul

84 Moreland Ave East
West St Paul, MN 55118
8AM – 5:30PM
(651) 457-2668

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LIFETIME GUARANTEE
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4TH GENERATION