Diesel Engine Repair in Coquitlam, BC

Truck Engine Repairs

Dieseltech’s diesel truck engine repair in Coquitlam, BC, provides expert diagnostics and service for all makes of heavy-duty diesel engines. Our certified technicians can easily identify issues and get your truck running reliably again. Bring your truck into our fully equipped shop or use our mobile service across the Lower Mainland.

Trust Dieseltech to keep your fleet moving. Call today to book your engine auto repair!


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Truck Engine Services

Dieseltech offers a range of truck engine services in Coquitlam and across the Lower Mainland of British Columbia. Here's how we can help:


Truck with the hood up for diesel engine inspection in Coquitlam

Diesel Engine Inspections

As a diesel designated inspection facility in Coquitlam, we provide thorough diesel engine inspections for commercial vehicles of all sizes. Our technicians assess engine performance, emissions components, fuel systems, and internal wear to find and fix issues before they lead to breakdowns or future problems. We offer fleet maintenance and compliance, preventative care, and troubleshooting on most diesel engines. Our detailed inspections support reliable engine maintenance services and help keep your fleet's engines running smoothly.


Diesel Engine Repairs

We specialize in professional diesel truck engine repair for commercial vehicles experiencing power loss, poor fuel efficiency, excessive smoke, overheating, or internal engine damage. Our skilled technicians are highly experienced in advanced diagnostics, accurately pinpointing problems and performing long-lasting truck repairs. From minor adjustments to major repairs, we deliver exceptional service to reduce downtime and extend your engine's life.

Diesel Engine Parts Replacement

When engine components fail or wear out, replacement is critical. We supply and install high-quality parts for commercial vehicles to restore truck performance and reliability. We recommend regular maintenance to avoid costly repairs down the line and keep your vehicles in optimal condition. As part of our complete engine maintenance services, we replace:

  • Block
  • Pistons
  • Cylinder head
  • Valves
  • Fuel injectors
  • Camshaft
  • Connecting rods
  • Crankshaft
Truck with an open hood for parts replacement in a Coquitlam truck engine service
Dieseltech's skilled mechanic completing a diesel truck engine repair in Coquitlam, BC

Complete Engine Rebuilds

When major internal damage or high mileage affects performance, a complete engine rebuild can be the most cost-effective solution for many vehicles. Rather than replacing the entire engine, rebuilding restores critical components to OEM specifications while preserving your existing engine block and configuration.

Dieseltech handles full diesel engine rebuilds for commercial vehicles in Coquitlam. A rebuild typically involves complete disassembly, detailed inspection, machining as required, and replacement of worn components such as pistons, bearings, seals, gaskets, and other internal parts. Rebuilding often makes more financial sense than installing a new engine.

Diesel Engine Maintenance

Your drivers count on their vehicles to run their best. Routine diesel engine maintenance is essential for preventing breakdowns on the road. Our team provides maintenance services that include engine system checks, oil changes and filter changes, fluid top-ups and replacements, cooling system inspections, fuel system testing, belt and hose inspections, and performance diagnostics.

Contact Dieseltech in Coquitlam today to schedule your repair service and keep your trucks running at peak performance.


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Coquitlam diesel truck engine maintenance offered by licensed professionals

Common Signs of Diesel Truck Engine Issues

Strange Noises

Knocking, ticking, or grinding sounds often indicate internal wear or fuel system problems.

Performance Loss

Reduced power, sluggish acceleration, or poor fuel efficiency may signal injector, turbo, or compression issues.

Check Engine Light (CEL)

An illuminated check engine light indicates a fault within your engine or emissions system.

Excessive Smoke

Black, white, or blue exhaust smoke can point to fuel imbalance, oil burning, or coolant issues.

Overheating

Rising engine temperatures may result from cooling system failure, low coolant, or internal damage.

Fluid Leaks

Oil, coolant, or fuel leaks can lead to performance issues and engine failure if ignored.


If you notice any of these warning signs, contact our friendly staff for repairs today!


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Types of Diesel Engines We Service

Dieseltech truck engine repair in Coquitlam

2-Stroke Diesel Engine

Common in older diesel trucks, 2-stroke diesel engines complete a power cycle in two piston strokes, delivering high power output with a simpler mechanical design. They are often found in older heavy-duty applications and vocational trucks. While durable, they require specialized knowledge for proper servicing and tuning. If you’re searching for diesel engine repair near me for a 2-stroke engine, our technicians have the experience to maintain and repair these legacy systems.


4-Stroke Diesel Engine

Used in most modern diesel trucks, 4-stroke engines complete the combustion cycle in four stages: intake, compression, power, and exhaust. They are more fuel-efficient, produce lower emissions, and have improved longevity compared to 2-stroke designs. Found in today’s highway tractors, fleet vehicles, and commercial transport trucks.

Contact us today for professional diesel engine repair near me and keep your truck operating at peak performance.

Our Truck Repair Shop

As your industry-leading diesel truck mechanics serving the Lower Mainland, we provide repair services, diesel diagnostics, and maintenance for commercial trucks across the region.

Areas We Serve:

  • Aldergrove
  • Abbotsford
  • Langley
  • Surrey
  • South Surrey
  • White Rock
  • Coquitlam
  • Maple Ridge
  • Port Coquitlam
  • Delta
  • Richmond
  • Burnaby
  • New Westminster
  • Vancouver
  • North Vancouver
  • West Vancouver
  • Squamish

If you’re searching for reliable repairs in the Lower Mainland, contact our team today to schedule professional truck service - customer satisfaction guaranteed!


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Dieseltech Truck Repair & Mobile Fleet Maintenance 24hr

Address: 1650 Hartley Ave, Coquitlam, BC V3K 7A1

Phone: (604) 320-2008

Email: info@dieseltech.ca

Hours:
Monday: 6a.m.–12a.m.
Tuesday: 6a.m.–12a.m.
Wednesday: 6a.m.–12a.m.
Thursday: 6a.m.–12a.m.
Friday: 6a.m.–12a.m.
Saturday: 8a.m.–4:30p.m.
Sunday: Closed

Testimonials

  • One of the best operating truck trailer repair facilities in the Greater Vancouver Area. The most talented team of mechanics with mannerly management.

    - Manpreet

  • Excellent truck and fleet repair service and work was completed when promised and the price quoted was correct, friendly staff bring going for years and will continue to do so.

    - Rick

  • Professional truck repair and maintenance services focus on customer satisfaction and make them happy. I'm the owner of a truck driving school. I have a long history with "Dieseltech." Good men!!

    - Tony

  • Friendly and prompt response to my broken liftgate call. Within a couple of hours I was back on the road. The office staff and mobile truck mechanic are helpful and friendly. Next day I ran the truck to the repair shop and they couriered the replacement part and had it installed by the afternoon.

    - James