When it comes to professional diesel service and repair in Langley, no shop matches the experience, reputation, and precision offered by Dale’s Auto Service—the best mechanic near you for diesel diagnostics, maintenance, and repairs on all makes and models.

As the #1 trusted auto repair and service shop in the Lower Mainland, our certified technicians specialize in high-performance diesel systems for Ford PowerStroke, Dodge Ram Cummins, GMC/Chevy Duramax, Mercedes Sprinter, BMW, VW TDI, Jeep EcoDiesel, commercial fleets, and more.

Whether you rely on your diesel for daily commuting, towing, hauling, or business, we provide reliable, accurate, dealership-level service—without the dealership price.

Why Langley Diesel Owners Choose Dale’s Auto Service

⭐ Best Diesel Mechanics in Langley

Our diesel technicians are trained in advanced diagnostics, high-pressure fuel systems, turbocharging, DEF/DPF systems, glow plug circuits, intercoolers, and full driveline repair.

🔍 Accurate Diagnostics the First Time

Using OEM-level scan tools and live-data testing, we quickly isolate issues for faster, more affordable repair.

🚗 All Makes & Models Diesel Service

We handle domestic, import, European, Japanese, and commercial diesels, including:

• Ford PowerStroke 6.0 / 6.4 / 6.7

• Dodge/Ram Cummins 5.9 / 6.7

• Duramax LLY / LBZ / LMM / LML

• Sprinter Vans (Mercedes, Freightliner, Dodge)

• VW TDI & Audi TDI

• BMW Diesel

• Jeep EcoDiesel

• Fleet & work truck diesel packages

🏆 Best Auto Repair & Service Near You

Drivers choose us because we deliver:

• Honest, transparent communication

• Langley’s most trusted reputation (since 1975)

• Precision craftmanship for every repair

• Fair pricing with dealership-level quality

• Faster turnaround and higher attention to detail

Complete Diesel Service & Repair in Langley

✔ Diesel Engine Diagnostics & Repair

Full engine tests, live-data analysis, compression testing, injector correction factor review, and more.

✔ Turbocharger & Boost System Service

Boost leaks, turbo failure, wastegate issues, VGT cleaning, and turbo replacement.

✔ Diesel Injectors & High-Pressure Fuel Systems

CP3/CP4 pumps, fuel contamination repair, injector replacement & coding, rail pressure diagnostics.

✔ Glow Plugs, Sensors & Electronics

Glow plug modules, cam/crank sensors, MAF/MAP, NOx sensors, and full electrical repair.

✔ DPF, DEF & Emissions Systems

Regeneration issues, clogged DPF, SCR repair, DEF heater/pump faults, EGR diagnostics.

✔ Diesel Cooling System & Overheating Repair

Radiators, thermostats, water pumps, head gaskets, oil coolers, and coolant leaks.

✔ Preventative Maintenance & Fleet Service

Oil changes, fuel filters, transmission service, differential service, and full fleet packages.

Your Diesel Deserves the Best Mechanic Near You

At Dale’s Auto Service, we understand that diesel vehicles need precision and expertise. That’s why Langley drivers trust us for everything from routine service to complete engine rebuilds.

Our technicians treat every diesel like it’s our own—ensuring maximum performance, reliability, and longevity.

Serving Langley & the Lower Mainland

Convenient for residents of:

• Langley City

• Langley Township

• Walnut Grove

• Willoughby

• Brookswood

• Cloverdale

• Aldergrove

• Surrey & White Rock

Book Your Diesel Repair Today!

At Dale’s Auto Service, we take pride in being the best diesel repair shop in Surrey, BC. Whether you need routine maintenance or major engine work, trust our expert diesel mechanics to keep your vehicle running at its best.

📞 Call us now at 604-530-9160 or book an appointment online! HERE

• 5.9 12V Gen 2 (1994 to 1998)
• 5.9 24V Gen 2 (1998 to 2002)
• 5.9 24V Gen 3 (2003 to 2007
• 6.7 24V Gen 3 (2007 to 2009)
• 6.7 24V Gen 4 (2010 to Present)

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