Cummins Engines
Service in Charleston, SC

Experiencing power loss, odd smoke, or warning lights with your Cummins? Get fast, expert engine repair that puts revenue back on the road—not in the shop queue.
Chance @ Work
Chance at Work

Cummins Engine Repair Services in North Charleston, SC

When rough idling or high exhaust temps strike, our ASE Master Technicians combine precise diesel engine diagnostics with deep Cummins knowledge to isolate the real fault quickly. You’ll see clear test results before we replace injectors, solve fuel system troubleshooting issues, or perform a full engine rebuild. For severe damage, we carry out heavy-duty engine overhaul work—cylinder re-sleeving, bearing sets, and head machining—right where your truck is already parked. Every repair ends with software-verified regens, torque-sheet documentation, and a labor guarantee that travels with you.

What Makes Us Different

Downtime drains profit, so our certified team comes equipped to finish most jobs in a single visit. Scheduled oil analysis, valve-lash checks, and aftertreatment tests convert surprise breakdowns into predictable service stops aligned with DOT inspections. Each technician holds current ASE Master credentials and runs dealer-level software to pinpoint EGR, DPF, and SCR performance—crucial for coolant leak repair or crankshaft replacement decisions. Up-front estimates, real-time status updates, and tracked OEM parts mean you always know cost and completion time before work begins.

Contact Us About Engine Repair Services Now: Call 843-400-3051!

Need a rapid fix? One call reaches our live team between 6 AM and 12 AM every day. We book same-day slots when possible and send a Master Technician with the right parts the first time. Dial 843-400-3051 and reclaim your schedule.

FAQs

What Areas Do You Serve For Cummins Engine Repair?

Our base is 2150 Iron Rod Court, Suite 100, near Rivers Avenue and Ashley Phosphate Road. Service extends 25 miles, reaching Mount Pleasant SC, Goose Creek SC, Hanahan SC, Ladson SC, Summerville SC, Isle of Palms SC, Sullivan's Island SC, Daniel Island SC, Awendaw SC, Conifer SC, Moncks Corner SC, Parker's Ferry SC, and Hollywood SC. We meet you wherever your truck is within this radius.

How Often Should A Diesel Engine Be Serviced?

Most heavy-duty diesels benefit from oil and filter changes every 15,000–25,000 miles, yet extended idling or harsh duty cycles shorten that window. Coolant, fuel filters, and valve adjustments follow hour-based intervals in OEM charts. Pair those schedules with regular oil analysis to catch wear before it becomes a repair bill.

What Are Common Signs My Engine Needs Repair?

Watch for hard starts, persistent blue or black smoke, or unexplained coolant loss. Metal flecks in oil or sudden fuel-economy drops also signal internal wear. Addressing these symptoms early prevents turbo damage, catalyst fouling, and costly roadside downtime.

Ready To Keep Your Cummins Running Strong?

Choose Southeastern Fleet Services for professional, friendly engine service that protects profit and peace of mind. Dial 843-400-3051 now; we’ll handle the engine so you can handle the haul.

Check out what our Customers Have to say!

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Joletta's Johnson

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"They are awesome, 👍. They got us in and out,  and back on the road, so we can deliver puppies that we have. Definitely recommend if you have a diesel, even a school bus like we have. Thanks Robbie, for getting us back on the road fast."

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Brian England

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"We are very thankful to find this type of partner within a very difficult climate to navigate in the service industry."

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Rachel Erickson

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"Amazing Experience! So kind, knowledgable and you can tell just an overall genuine and quality company. And fixed everything needed! Highly recommend!"

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