Heavy Duty Engine Rebuilder in GTA | Your Local Engine Expert

Truck Engine Repair & Rebuilder in Brampton

Looking for a reliable heavy-duty engine rebuilder in Brampton, Ontario? We specialize in complete engine rebuilds, overhauls, and diagnostics for diesel and alternative fuel engines.

Our team works on industry-leading engines including:

Cummins ISX15 engine
Detroit DD15 engine
Detroit Series 60 engine
Volvo D13 engine
CAT C15 engine
Mack MP7/ MP8 engine
Paccar MX-13 engine

Whether you operate a single truck or an entire fleet, we deliver dependable, cost-effective engine solutions.

City Engine Rebuilder is your local diesel engine machine shop in Brampton that is proudly serving truck owners with a wide range of engine parts, engine repair, engine rebuilding and maintenance services for engines of various makes and models. We at City Engine Rebuilders specialize in diesel, gas, propane and natural gas engines.

Toll Free: +1 866-979-2489

With a team of reliable mechanics, we make sure to satisfy each of our customers so that they can recommend us to their family and friends and keep coming back every time their engine needs service.

Since 2001, our service goal is to provide each customer with the highest quality parts and honest and affordable truck engine repairs and services. Our reputation has been built over the years with a track record of one satisfied customer at a time.

We’re committed to providing a stress-free experience to both new and returning customers. Our shop only uses parts from reputable brands to ensure that your vehicle is always ready to drive.

With us, you can rest assured as we only use the finest quality parts and all work done is inspected and tested before your truck is returned to you. We look forward to helping you with your truck engine maintenance, repair, and service need to keep your engine safe, reliable and running on the road.

With over 30 years of hands-on diesel repair expertise, City Engine delivers professional heavy-duty engine rebuilding services across Canada. Whether your fleet trucks or owner-operated rigs run Cummins ISX15, Detroit DD15/S60, Volvo D13, CAT C15, Mack MP8, Paccar MX13, or similar engines, we restore performance and reliability — often at a fraction of the cost of a replacement engine.

Do you need reliable inspection and repair service for your diesel, natural gas, propane, or gas engine? If yes, City Engine Rebuilder has got your needs covered. Whether you’re coming in for an engine rebuild or need engine parts or want to schedule a repair, we have got you covered.

We have been providing quality work that you can count on and offer 1, 2 or 3 year warranties with affordable professional service for all your engine needs.

Trusted Rebuilder Since 2001	30+ Years in the Industry
Same Day Service Available	Professional Licensed Staff
Free Pickup and Delivery near our location.	1 Year Warranty on Reconditioned Heads
Exchange For Rebuilt Heads and Engines	2-3 Year Warranty Available on Engine Job

Why choose us?

Expert Mechanics

All of our staff and mechanics are fully licensed, bonded and insured.

Reasonable Price

We provide affordable engine repairs and rebuilds within your budget.

Trusted Company

We’ve earned a reputation for reliable repairs and ideal customer service.

Customer Satisfaction

We value the trust you put on us and promise to deliver quality services.

Cost-Effective

Restore performance and reliability — often at a fraction of the cost of a replacement engine.

Peak Durability

We provide OEM Specs & Aftermarket Upgrades for maximum reliability.

Multi-Step Processes

Including full teardown, cleaning, inspection, precision machining, replacement, reassembly & testing.

After-Sales Services

We provide warranty-backed quality and performance assurance.

Signs You Need a Rebuild

Loss of power, smoke, or poor acceleration
Excessive oil consumption or pressure fluctuations
Unusual engine noises, vibrations, or mechanical failures (e.g. head gasket, piston/rings)

Our Engine Services

Complete Engine Rebuilds

Full teardown, inspection, machining, and rebuild to OEM or better standards.

In-Frame Overhauls

Minimize downtime with professional in-frame rebuilds for heavy-duty diesel engines.

Engine Diagnostics & Troubleshooting

Advanced diagnostics for performance issues, oil consumption, blow-by, and failures.

Alternative Fuel Engine Service

We specialize in propane and gas engines for commercial fleets.

Fleet Maintenance & Support

Keep your trucks running efficiently with scheduled maintenance and repair services.

Our Rebuild Process

Full Diagnostic & Teardown – We start with engine testing and safe disassembly
Cleaning & Inspection – Remove deposits, inspect for wear & damage
Machine & Replace – Bore, hone, surface; replace gaskets, bearings, pistons, injectors, turbos as needed
Reassembly & Calibration – Built to OEM tolerances and performance targets
Load Testing & Road Simulation – We ensure power, efficiency, compression and structural integrity
Maintenance Guidance – Custom tips to extend your engine’s lifespan

Trusted by Professionals

Fleet managers, repair shops, and owner-operators rely on our rebuilds to reduce downtime and repair costs. Backed by our deep diesel expertise — we rebuild engines that run longer, stronger, and more efficiently.

Our Staff

Professional knowledgeable staff with over 30 years of experience is here to help you. Our licensed technicians take care of your needs in a timely manner to ensure you are back on the road as soon as possible.