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Diesel Fuel Injector Testing, Repairs & Rebuilds - New London, CT

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Closeup of engine block fuel injector openings

Trusted Diesel Injector Service for New London, CT

Diesel’s Fuel Injection Service proudly offers dependable and affordable fuel injection service and repair for personal vehicles and commercial fleets in New London, Connecticut.

Diesel fuel injection systems
Injector testing
Injector rebuilding
Pump testing
Pump repair
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Fuel Injector Testing

Our in-house injector testing identifies fuel system issues quickly and accurately. Proper diagnostics can prevent unnecessary repairs while restoring performance and reliability.

Fuel Injector & Fuel Pump Rebuilds

We repair and rebuild diesel fuel injectors and fuel pumps for a wide variety of applications. Using electronic diagnostics and pop testing, our technicians ensure every component meets strict performance standards.

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Fuel Injector Services for Fleet & Personal Vehicles

Light Duty Pickup Trucks

  • Chevy/GMC Duramax 6.6L

  • Dodge/Cummins 5.9L & 6.7L

  • Ford Powerstroke 6.4L & 6.7L

Midrange Trucks

  • Cummins 8.3L

  • Hino

  • Isuzu and Mitsubishi

Industrial & Marine Vehicles

  • Case New Holland (CNH)

  • John Deere

  • Cummins (Industrial & Marine)

  • Komatsu

Automotive

  • Jeep Liberty

  • Mercedes

  • Sprinter

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One-Year Injector Parts and Service Warranty

At Diesel's Fuel Injection Service, we proudly stand behind our work, offering a one-year unlimited mileage, unlimited hour warranty on all parts and service. We’ve built our name as well as many long-standing customer relationships on our quality workmanship and honest, reliable service. Contact us to learn more about the Diesel's difference!

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Diesel Fuel Injection Service & Repairs - New London, CT

Is your engine running rough? Are you having difficulty getting it started or accelerating? Our experienced technicians will determine whether your issue lies within your fuel pump or injectors. Whether you need minor repairs or a complete rebuild, we’ll get your system up and running smoothly again. Contact us today to get the quality, affordable service and repairs you need.

close up of a single fuel injector
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