A technician viewing a Cummins truck.

Cummins Engine Repair

Professional Cummins Diesel Engine Repairs.

Your Cummins is built to last, but even the toughest engines need service. If you’re noticing poor throttle response, overheating, or a warning light that won’t quit, don’t wait. Our Cummins engine repair shop team handles ISX15, X15, ISB6.7, ISC8.3, ISL9, L9, ISM11, and B6.7 platforms with OEM-level tools and experienced hands that know the work.

From turbo failures and injector problems to EGR faults and cooling issues, we bring proven Cummins truck engine repair to your rig—either in-shop or on-site. Quick turnarounds. Quality parts. Diagnostics done right the first time.

We repair steer, drive, and trailer tire positions for semi trucks, heavy duty trucks, dump trucks, box trucks, flatbeds, reefers, dry vans, and commercial trailers. We also handle dual tire assemblies, inner tire leaks, valve stem problems, bead leaks, casing damage, and roadside blowouts. Common truck makes include Freightliner, Kenworth, Peterbilt, Mack, Volvo, International, and Western Star. We look for the cause. Not just the flat.

From turbo failures and injector problems to EGR faults and cooling issues, we bring proven Cummins truck engine repair to your rig—either in-shop or on-site. Quick turnarounds. Quality parts. Diagnostics done right the first time.

Why choose our services

Whether it’s a performance issue, warning light, or a full rebuild on the horizon, our team knows Cummins engines inside and out. If you’re searching for Cummins engine repair near me or need a Cummins engine repair shop near me, we’ve got you covered

Experienced Team

Our senior technicians have years of experience on big truck wheel alignment, structural axle work, kingpins, and suspension repairs

Detailed Inspection Reports

You’ll get clear, itemized reports outlining exactly what needs attention and what’s required for compliance

Safety & Compliance

We meet, and often exceed guidelines for vehicle safety and structural certification.

On-Road Safety Standards 

We don’t just aim for a pass, we ensure every vehicle is truly road-safe and ready to perform.

From call to rolling

Describe the vehicle

We start every suspension repair with a visual inspection to spot dry-rotted bushings, leaking air bags, or broken leaf springs. We evacuate the air system first because heavy-duty truck suspension parts can hold dangerous pressures of 60 to 100 PSI even when parked.

Class match

During trailer suspension repairs, we use a wrench to disconnect air lines without damaging the internal steel fittings. Our technicians never use U-bolts and cut them off with a torch because they stretch and corrode over time.

ETA and pricing

We remove the damaged parts and carefully index the new components before installation. When replacing airbags, our mechanics seat the bottom bolts first to make it easier to align the top fasteners and air lines.

Safe recovery and transport

Our truck and trailer suspension experts use impact guns, followed by a manual torque wrench, to meet manufacturer specs. All new fittings and airbags are soap-tested to confirm the truck suspension repair is fully airtight.

Delivered and settled

Every trailer suspension repair ends with a professional alignment to ensure the rear axles track correctly with the front. This prevents uneven tire wear and keeps heavy-duty truck suspension systems safe under maximum load.

What our clients say about us

Our Professional equipments

After that, we confirm the repairable zone. Tread damage may qualify for a patch plug or section repair. Sidewall damage usually does not. Internal separation, exposed cords, run flat damage, and major casing breaks point toward replacement.

After that, we confirm the repairable zone. Tread damage may qualify for a patch plug or section repair. Sidewall damage usually does not. Internal separation, exposed cords, run flat damage, and major casing breaks point toward replacement.

Your Truck Tire Repair, Done Roadside in One Stop

We start with the complaint and the wheel position. Grinding, air loss, a low air warning, or a pull under braking gives us the first direction, but the brake job does not start until the parts are inspected and measured. First, we pull the wheel where needed, gauge shoe and lining thickness against spec, and check drums, rotors, chambers, calipers, slack adjusters, ABS wiring, and wheel end play. Then we test the air system.

What Truck Brake Repair Costs, No Surprises

Typical Canadian market ranges, July 2026, are shown below. Final pricing should match the truck, trailer, parts availability, labour time, and call out location.

ServiceTypical price rangeAverage time
Brake reline per axle, shoes and hardware$350 to $8001-2 hours
Reline plus new drums per axle$700 to $1,5004-8 hours
Trailer brake service per axle$600 to $1,2004-8 hours
Brake chamber per unit$160 to $4001-4 hours
Slack adjuster per unit$115 to $2706-10 hours
Shop labour rate$110 to $185 per hour1-3 hours
Full tractor trailer overhaul$4,500 to $8,5002-5 hours

Common Causes of Cummins Engine Failure

››› Neglected Oil Service

Skipping regular oil changes leads to sludge, oil starvation, and bearing damage. It’s the fastest way to turn a strong Cummins into an expensive rebuild project.

››› DPF or EGR Blockage

When the DPF or EGR system clogs with soot, your engine struggles to breathe. Backpressure builds, power drops, and you risk shutdown or derate.

››› Contaminated Fuel

Water, dirt or microbial growth in the diesel tank can clog filters, ruin injectors and throw off combustion. Clean diesel and regular filter swaps prevent major damage.

››› Cooling System Issues

A failed thermostat, leaky hose, or weak water pump can’t keep temps in check. Overheat even once, and you’re dangerously flirting with head gasket failure.

››› Injector Overfueling

One bad injector can flood a cylinder or spike exhaust temps. Watch for white smoke, knocking, or melted components.

››› Turbo Damage From Hot Shutdowns

Shutting down right after a hard pull leaves the turbo spinning hot with no oil flow. That’s how seals and bearings get cooked over time.

›››Overdriving and Overloading

Pulling overweight loads, skipping warm-ups or gunning it up every hill puts serious wear on engine components. Small habits add up to big repairs later.

Get a Quote or Book Your Service Today

Whether it’s a performance issue, warning light, or a full rebuild on the horizon, our team knows Cummins engines inside and out. If you’re searching for Cummins engine repair near me or need a Cummins engine repair shop near me, we’ve got you covered.

Need Reliable Frieghtliner Repair? Give us a Call.

Book a diagnostic, request a quote, or call us direct. We’ll get your truck back to peak power, fast, reliable, and on your schedule.

Frequently Asked Questions

The repair time depends on the workload and parts that need to replaced. it can take from a few hours to days

The repair time depends on the workload and parts that need to replaced. it can take from a few hours to days

The repair time depends on the workload and parts that need to replaced. it can take from a few hours to days

The repair time depends on the workload and parts that need to replaced. it can take from a few hours to days

The repair time depends on the workload and parts that need to replaced. it can take from a few hours to days

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