Semi Truck Repair Industry Articles

Check out our collection of industry articles covering everything.

DPF and DEF system repair

Avoid These Costly Errors When Servicing Your DPF or DEF System

Avoid costly DPF and DEF repairs by steering clear of common aftertreatment mistakes. Learn how ignoring warning signs, interrupting regens, contaminated DEF, and skipped maintenance can lead to downtime, derates, and major engine damage.
Read More
ECM tuning

Top 5 ECM Tuning Myths — Busted

ECM tuning isn’t magic or a shortcut—it’s a data-driven process. This guide breaks down the top 5 ECM tuning myths, covering horsepower, fuel economy, warranties, legality in Canada, and why professional tuning matters.
Read More
preventive maintenance

5 Overlooked Preventive Maintenance Items That Could Cause Breakdowns

Preventive maintenance isn’t just about oil changes and brake pads. Overlooking small parts like slack adjusters, coolant flow, wheel bearings, air dryers, and fuel water separators can lead to big failures. Stay proactive to avoid breakdowns and costly roadside delays.
Read More
Diesel repair

Welcome to our Article section!

As diesel repair experts, we understand the importance of staying informed and educated on the latest advancements in diesel repair, maintenance, and technology. That's why we've created this section of our website - to provide you with valuable information and insights on all things diesel.
Read More

Our Heavy-Duty Diesel Mechanic Services

rTech is your one-stop shop for heavy-duty services. We provide general diesel repair, preventive maintenance, fleet maintenance management, mobile truck repair, roadside assistance, bus and trailer repair, heavy equipment service, welding, and custom modifications. Our experienced technicians handle every service with precision, ensuring your fleet stays safe, compliant, and productive.

Using dealer-level diagnostics, we detect problems early and keep your operation running smoothly. We work on all makes and models, applying the same proven strategies we’ve used on our own fleets. Call 825-963-8324 today for complete heavy-duty truck and equipment services that keep you moving forward.

What Our Customers Are Saying About Our Services

If you want fantastic customer service and knowledgeable employees you will want to use rTech. It will not matter which staff member you deal with be it boots on the ground, the office staff or owners, you will find down to earth people who will go the extra mile for you. They are patient, answer your questions, and will ensure at every step of the way you are well looked after. We highly recommend rTech for fast, reliable, and honest service.

Google icon
Kate Stafford

One of the best place I work at, they treat their employees like valuable assets. They give respect and in return you feel the need to receprecate. Also an added bonus is that the equipments they have are all newer models and well maintained. Also the rate of pay is fair and compensate your level of knowledge, skills, and experience that you bring.

Google icon
J. Barrett

Contact rTech HDR

Need premier heavy-duty diesel repair & commercial truck fleet maintenance in Edmonton? We’ll help you plan, manage, and complete every service your fleet needs—on time, every time. Contact rTech HDR today with any questions, to request a service estimate, and to schedule your truck or fleet for service.