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DIESEL REPAIR SERVICES IN SASKATOON - HEAVY EQUIPMENT, TRUCK & FLEET SPECIALISTS.

Looking For Reliable Diesel Repair in Saskatoon?

We provide expert heavy-duty diesel engine repair, advanced diagnostics, and on-site mobile service for trucks, agricultural equipment, industrial machinery, and generator systems. With over 40 years of experience, we help farmers, fleet operators, and industrial businesses across Saskatchewan and Western Canada reduce downtime, restore performance, and get equipment back to work—fast and done right the first time.

From complete engine rebuilds and fuel injection repair to mobile diesel service and generator maintenance, our certified technicians deliver accurate troubleshooting and long-lasting repair solutions you can trust.

Servicing Agriculture, Fleet and Industrial Equipment Across Western Canada - Since 1983

When Equipment Goes Down, Everything Stops.

Downtime is more than an inconvenience—it’s lost productivity, missed deadlines, and unnecessary stress.
If your equipment is acting up, you may experience the following issues:

Hard starting or no-start conditions
Loss of power under load
Excessive smoke or emissions
Rough Running or engine misfire
Frequent shutdowns or fault codes
Fuel system or injector issues

These problems rarely fix themselves and guessing at the cause can make things worse.

Modern Diesel Systems are Complex and Easy to Misdiagnose

Today's diesel engines operate with:

High-pressure fuel systems
Electronic controls
Emissions Components (DPF, EGR, etc.)

For example, a symptom like "low power" could be caused by a variety of issues

Injector Deposits

Fuel Contamination

Air Restriction

Sensor Failure

Turbo Issues

Without proper diagnostics, parts get replaced unnecessarily or wrong repairs are completed - and the real problem remains.

The DSG Approach - We Diagnose First. Then Fix it Right.

A structured process to eliminate guesswork, get to the root cause quickly and provide accurate quotes that we stick to.

STEP 1

ACCURATE AND ADVANCED DIAGNOSTICS

We asses the fuel system, not just the symptom.

1. Electronic Diagnostics

2. Fuel System Evaluation

3. Performance Testing

4. Visual and Mechanical Inspection

STEP 2

ROOT CAUSE IDENTIFICATION

We determine what's actually causing the issue - not just what failed.

STEP 3

TARGETED REPAIR

We fix the problem using the right parts and procedures the first time.

STEP 4

PERFORMANCE VERIFICATION

We confirm the repair under real operating conditions.

Call Our Service Department (800-667-6879)

Why Customers Choose
DSG Power Systems

I am writing this to recommend the services of DSG Power Systems. I have been using DSG for the past seven years and have always been completely satisfied with all their services and products.

- Seamus Minnock (Superintendent Plant & Elec. Ops)

How We Stand Out

Over 40 years of diesel and power system experience

Focus on root-cause diagnostics—not guesswork

Deep expertise in fuel systems and injector performance 

Support across agriculture, fleet, and industrial sectors

Practical, real-world solutions—not theory 

Read All Testimonials

What to Expect When You Work With Us

1. Contact & Initial Assessment

Tell us what you’re experiencing. We’ll guide next steps.

2. Inspection & Diagnostics

We evaluate the equipment and identify the root cause.

3. Quote & Approval

Explanation of the issue, plan a repair and get your approval.

4. Repair & Testing

We complete the repair and verify performance.

5. Follow-up

We ensure everything is working as expected.

If You Are Experiencing Any of These Issues. We Can Help.

Equipment cranks but won't start
Equipment losts power under load
Black smoke or excessive emissions
Repeated Fuel Filter Plugging
Rough idle or inconsistent performance
Intermittent shutdowns or fault codes
Get Help Diagnosing Your Issues

Complete Diesel Repair & Service Capabilities

Below are some of the main services we provide. Please give us a call if there are any inquires on other offerings we may provide.

Diesel Engine Diagnostics & Repairs

From minor issues to major failures, we handle all levels of engine service.

- Diagnoses and troubleshooting 

- Performance issues under load 

- Overheating and abnormal operation 

- Internal engine repair (as required)

- Electronic and exhaust tuning

Air & Turbocharger
Systems

Air supply problems directly affect power and efficiency. Diagnose and resolve bottlenecks.

- Turbocharger inspection and service

- Air restriction diagnostics

- Boost pressure issues

Fuel System & Injector Testing Services

Fuel systems are one of the most common sources of performance problems.

- Injector diagnostics and service 

- Fuel pump repair and replacement 

- System cleaning and flushing 

- Fuel contamination troubleshooting 

Generator Repair & Maintenance

We service generator systems for standby and prime power applications.

- Genset diagnostics 

- Control system troubleshooting 

- Load performance issues 

- Maintenance and repair 

Call Our Service Department (800-667-6879)

Visit our Knowledge Bank - Powering Diesel Fuel and Machinery Education.

Blog Topics

Generator Tips & Maintenance

Learn all about generators. From maintenance to buying a new piece of equipment. Start here.

Modern Diesel Fuel Issues

We explain everything we know about modern diesel fuel issues. Become an expert yourself.

Learn More About Our 4+ Fuel Additives

Learn about our history, use cases, success stories and more.

Vintage diesel fuel pump with 'DIESEL' branding and digital display.

More Blog Content Coming Soon

Tell us what diesel related topics interest you.

Click Here to See All Blogs

Case Studies & Service Bulletins

CAT3406 - Fuel Savings Test

Reduce fuel consumption by up 5% with 4+ Fuel Additives. See our test results here.

PACCAR Powertrain Service Bulletin

EPA2021 and EPA2024 PACCAR MX Engine Fuel Injector Cleaning Procedure

4+ Fuel Additives Emissions Data

See how utilizing 4+ Fuel Additives can help reduce the emissions of your operations

DSG Power Systems - IDID Tech Bulletin

Learn more about IDID and how we combat this common modern diesel fuel system issue.

Click Here to See All Technical Content

Learn with Videos

Bosch - DCI200 Test Stand

Check out our Bosch DCI200 in action. Modern technology for modern diesel issues.

Bosch - EUI Testing

Check out our EUI testing capabilities using modern retrofitted technology.

Modern Fuel Injector Issues

Learn About Internal Diesel Injector Deposits (IDID) and how they form on your injectors.

4+ Diesel Melt - Ad Spot

See how quick 4+ Diesel Melt can save you in a Winter emergency. In 30 minutes.. or less.

Click Here to See All Videos

Don't Let Small Problems Become Major Failures.

If something doesn't feel right, it probably isn't. Let our team diagnose the issue before it turns into costly downtime.

Check Out Our Other Departments...

Maybe we can help you with something else.

Fuel Issues Causing Breakdowns?

Check Out Our Fuel Solutions

Need Filtration Upgrades?

Check Out Our Quality Parts

Fuel Issues in Generators?

Check Out Our Power Solutions