
Did you know that engine problems are one of the most common reasons vehicles break down in Calgary, AB? Whether you're facing a sputtering car or a rumbling heavy machine, getting reliable engine repair in Calgary, AB, can be stressful. We’re here to get you back on the road (or the worksite)!
About Our Diesel Engine Repair Services
Engine problems can reduce power, increase fuel use, cause hard starting, and eventually leave a truck out of service. Our team provides engine repair at our Calgary shop, with a dedicated service bay for diagnostics, fuel system work, electrical testing, and more involved mechanical repairs.
Mobile engine repair is also available when a truck or piece of equipment cannot easily be brought to the shop. Our technicians can inspect many engine problems on-site and determine whether the repair can be completed in the field or requires in-shop equipment.
Diesel Engine Repair for Trucks & Heavy Equipment
Our Calgary shop supports diesel engines in medium-duty and heavy-duty trucks, commercial vehicles, and applicable heavy equipment. Service can include diagnostics, fuel-system repair, electrical troubleshooting, performance concerns, and more extensive engine work.
Engine repair services can include:
- Computer Diagnostics: Scan engine control systems for fault codes and live data that can help identify performance, fuel, electrical, or emissions problems.
- Fuel System Repair: Inspect injectors, fuel pumps, fuel pressure, filters, and related components when poor fuel delivery affects engine operation.
- Electrical Engine Diagnostics: Test sensors, wiring, connectors, batteries, charging components, and engine controls when electrical faults affect performance.
- Air Intake & Turbocharger Inspection: Check airflow, intake piping, charge-air connections, and turbocharger operation when the engine loses power or produces abnormal smoke.
- Cooling System Inspection: Inspect coolant levels, hoses, radiators, water pumps, and related components when overheating affects engine reliability.
- Glow Plug Service: Test applicable glow plugs and related electrical components when cold-weather starting becomes difficult.
- Cylinder Head & Major Engine Repair: Complete more involved engine work when internal wear or component failure requires disassembly and repair.
- Mobile Engine Repair: Complete suitable diagnostics and repairs at yards, job sites, roadside locations, and other accessible areas.
Signs Your Diesel Engine May Need Repair
Changes in power, starting, noise, smoke, or temperature can point to developing engine problems. These signs matter because continued operation can increase internal wear, damage connected systems, or turn a repairable fault into a major engine failure.
Common signs include:
- Loss of Engine Power: Weak acceleration or reduced pulling ability can indicate fuel delivery, airflow, turbocharger, emissions, or internal engine problems that may worsen under load.
- Hard Starting: Long cranking or repeated start attempts can point to battery, glow plug, fuel, compression, or electrical problems that may eventually prevent the engine from starting.
- Knocking or Ticking: New engine noise can indicate injector problems, lubrication issues, valvetrain wear, or internal mechanical concerns that may become more serious over time.
- Rough Idle or Misfiring: Uneven engine operation can indicate injector, fuel, air, electrical, or compression problems that increase vibration and reduce performance.
- Excessive Exhaust Smoke: Changes in smoke colour or volume can indicate fuel, airflow, turbocharger, combustion, or internal engine problems that require diagnosis.
- Engine Overheating: Rising temperature can indicate cooling system faults that may lead to cylinder head, gasket, or other internal engine damage.
- Increased Oil Consumption: Frequent oil loss can point to leaks, internal wear, turbocharger problems, or other engine concerns that should be inspected.
Why Calgary Trusts Our Heavy-Duty Truck Repair Shop for Engine Repair
Our Calgary repair bay gives technicians the space and equipment needed for detailed engine diagnostics, fuel-system testing, component replacement, and more involved mechanical repairs. Shop service is especially useful when an engine problem requires disassembly, extended testing, or access to internal components.
Mobile engine repair remains available for trucks and equipment that are difficult to move. This gives customers access to both in-shop and on-site service based on the condition of the engine and the repair required.
We’re Engine Specialists!
We are committed to providing our customers with prompt, reliable, and affordable engine repair services. Don't let engine trouble slow you down. Call us today at 403-863-9001 or 403-218-9308.
We Service a Wide Range of Areas!
We proudly serve Calgary, AB, and surrounding communities within roughly a 50 km radius, including Airdrie, Cochrane, Chestermere, Strathmore, High River, De Winton, Black Diamond, Madden, Crossfield, Beiseker, Bearspaw, and more.
Customers can bring trucks and equipment to our Calgary shop for engine repair, while mobile service remains available throughout much of the surrounding service area. If your location is not listed, contact our team to confirm service availability.
Frequently Asked Questions
How Do You Get to Our Diesel Repair Shop in Calgary for Engine Repair?
Our shop is located at 7350 108 Ave SE Unit 110, Calgary, AB T2C 5C8. Drivers can reach the area using Stoney Trail/Highway 201 or Deerfoot Trail/Highway 2, with 52 Street SE providing a major local route toward the shop.
The shop is beside Goodleaf Farms Calgary. Chevron and Esso gas stations are also a few minutes away along 52 Street SE, helping drivers identify the surrounding area.
How Do You Fix a Diesel Engine That Knocks or Ticks Under Load?
Technicians inspect fuel delivery, injector operation, lubrication, valvetrain components, fault codes, and internal engine condition to locate the source of the noise. Repairs may involve injector service, correcting oil-pressure or lubrication problems, adjusting or replacing valvetrain components, or addressing internal wear.
Is It Better to Buy a Diesel or Gas Truck?
This depends on your individual needs. Diesel engines are known for their durability and towing capacity, making them ideal for heavy-duty work. Gas engines generally offer lower upfront costs and may be more suitable for everyday driving. We can help you decide which type of engine is best for you.
What Does It Mean When A Diesel Engine Knocks, Ticks, Or Runs Rough?
A diesel engine may knock, tick, or run roughly due to injector problems, low fuel pressure, poor lubrication, restricted airflow, misfires, or worn internal parts. Prompt diagnostics can identify the cause and help prevent severe engine damage or unexpected downtime.
How Do You Repair a Diesel Engine That Is Using Too Much Oil?
Technicians inspect the engine for external leaks, turbocharger problems, crankcase pressure, internal wear, and other causes of oil consumption. Depending on the diagnosis, repairs may involve fixing leaks, servicing the turbocharger, replacing worn seals or components, or completing more extensive internal engine work.
What Are Your Hours of Operation?
We are available to service your engine repair needs Monday to Saturday, from 6:00 am to 8:00 pm. Need help after hours? Call us at 403-218-9308 or 403-863-9001, and we'll see what we can do!
"I've known will for over 8 years. I met him working at kidco and he helped me build my trucking buisness, he is one of the best people I've ever met. He helped me build my trucking company from a few trucks to an international operation working in Canada and the usa. He is easily one the best mechanics you will ever meet."
"Great work, found the problem with my Tele-handler very prompt, came out on a Saturday, and fixed the problem,highly recommended."
"William is an experienced and honest heavy duty mechanic who is always ready to help even on a short notice. Definitely a must to have him on your contact list if you operate commercial trucks in Calgary and area. We have and will continue using William’s mobile mechanic services."
Contact Willy Heavy Equipment & Auto Repair
Willy Heavy Equipment & Auto Repair provides professional heavy-duty truck, auto, fleet, & heavy equipment repair services, in-shop in Calgary, Alberta and mobile service to the surrounding area. Get in touch with us today to request a quote & to schedule service!


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