EGR & DPF Service and Repair?
Is your diesel in limp mode, showing a clogged DPF message, or throwing EGR-related codes?
Dale’s Auto Service is the best mechanic near you for EGR & DPF service and repair—backed by expert diagnostics, dealer-level tools, and honest advice.
We work on all makes and models (Ford Power Stroke, Ram Cummins, GM Duramax, Sprinter, VW/Audi TDI, BMW, Mercedes-Benz, etc.).
Why Choose Dale’s for EGR & DPF?
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Expert Diesel Diagnostics – OEM-level scan tools, data logging, and smoke/pressure testing.
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Fix the Cause, Not Just the Code – We address root issues (sensors, leaks, failed regen, driving pattern).
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Clean or Replace, The Right Way – Professional DPF off-vehicle cleaning or replacement; EGR valve/cooler repair.
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Transparent Quotes – Clear options with parts & labour, no surprises.
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Trusted Since 1989 – Proven reputation across the Lower Mainland.
Serving: Surrey, Langley, Cloverdale, Walnut Grove, Abbotsford, White Rock, Maple Ridge & nearby communities.
Symptoms You Shouldn’t Ignore
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DPF full / “See Dealer” warnings
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Frequent or failed regenerations (active/passive)
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Low power, limp mode, excessive soot or smoke
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Check engine light, EGR flow codes (P0401/P0402, etc.)
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Poor fuel economy, rough idle, coolant loss (EGR cooler)
Our EGR & DPF Services
Comprehensive Diesel Diagnostics
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OEM-level fault tracing, live data, forced regen capability
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Differential pressure testing, temperature sensor verification
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Intake/charge system smoke testing for hidden leaks
DPF Cleaning & Replacement
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Professional off-vehicle DPF cleaning (air pulse + thermal) where applicable
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DPF substrate inspection, ash/soot load reporting
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New OE or high-quality replacement options when beyond limits
EGR Valve & Cooler Service
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EGR valve cleaning or replacement
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EGR cooler pressure testing & replacement (if leaking/restricted)
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Intake/EGR passage decarbonization
Supporting Repairs That Protect Your DPF/EGR
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Thermostat, glow plug/module, injectors, turbo, charge leaks
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Oil/coolant issues, stuck open EGRs, failed sensors (NOx/DPF temp/DP)
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Software updates & reset of learned values where applicable
Note on Emissions Compliance: We do not perform EGR/DPF deletes. We restore factory emissions performance in compliance with regulations.
What to Expect
- Book & Drop-Off – We scan, road-test (if safe), and baseline data.
- Diagnosis & Estimate – You receive findings, photos, and options.
- Approve & Repair – We perform the work and verify with post-repair testing.
- Report & Maintenance Plan – You get a clear plan to prevent re-occurrence.
Preventing Future EGR/DPF Issues
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Drive long enough for passive/active regens to complete
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Use quality low-ash oil and fuel that meets spec
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Keep up on air/fuel filter intervals and fix boost/exhaust leaks early
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Address thermostat, glow system, and injector issues promptly
Should I Keep My Failed DPF or Delete It?
When Your DPF (Diesel Particulate Filter) Fails
When your DPF (Diesel Particulate Filter) becomes clogged or fails, you generally have two options:
- Install a DPF delete kit, or
- Replace it with a new OEM DPF assembly.
Let’s break down both options so you can make an informed decision for your vehicle.
Option 1: DPF Delete Kit (Off-Road Use Only)
A DPF delete kit may be considered for vehicles that are used exclusively off-road—for example, on farms, private property, or race applications.
However, it’s critical to understand that removing or disabling emissions equipment is illegal for any vehicle operated on public roads in Canada or the U.S.
What’s Included in a DPF Delete Kit
A complete delete setup generally includes:
- Delete Pipe – Replaces the factory DPF with a straight pipe to increase exhaust flow.
- Tuner or Programmer – Adjusts the vehicle’s ECU so the engine can operate without the DPF system.
- Exhaust System Upgrade – Supports improved flow and helps reduce backpressure.
Kits are typically designed for specific engines such as Cummins, Duramax, or Power Stroke, and vary by model year.
⚠️ Important: DPF deletes are not legal for on-road use. Installing one can result in fines, failed inspections, and loss of warranty coverage.
Option 2: OEM DPF Replacement (Recommended for Road Use)
Replacing your failed DPF with a new OEM or approved replacement filter keeps your truck compliant with emissions standards and ensures it remains road-legal.
This is the best option for vehicles used both on and off the road.
Benefits of OEM DPF Replacement
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✅ Meets all emission regulations and inspection requirements.
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✅ Avoids costly fines or legal issues related to modified exhaust systems.
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✅ Preserves warranty and resale value by keeping your truck in factory-approved condition.
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✅ Maintains performance and reliability when properly diagnosed and installed by a qualified mechanic.
Making the Right Choice
The best option depends on how you use your truck.
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For off-road or competition vehicles, a delete kit may offer improved flow and fewer regen cycles.
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For street-driven trucks, an OEM DPF replacement is the only legal and reliable choice.
At Dale’s Auto Service, our certified diesel technicians can help diagnose DPF issues, perform professional cleaning or replacement, and restore your system to peak performance—without compromising emissions compliance or reliability.
📞 Call 604-530-9160 or email sales@dalesauto.ca to schedule your DPF inspection or replacement service today.
DPF Delete Tuning – Maximize Your Diesel Performance
At Dale’s Auto Service, we specialize in DPF delete tuning to help you get the most out of your diesel engine.
The Diesel Particulate Filter (DPF) is designed to reduce emissions but can often restrict your vehicle’s performance and fuel efficiency. Our expert tuning services remove these limitations while ensuring your engine runs smoothly and reliably.
Why Choose DPF Delete Tuning?
- Increased Horsepower & Torque: Free up your engine’s potential with optimized tuning.
- Better Fuel Efficiency: Reduce fuel consumption and save at the pump.
- Lower Maintenance Costs: Eliminate DPF-related issues like clogging or regeneration failures.
- Enhanced Reliability: Improve overall engine performance and reduce wear.
Why Consider a DPF Delete?
- Enhanced Performance: Free up your engine’s potential by reducing exhaust system restrictions, improving horsepower and torque.
- Better Fuel Efficiency: A DPF delete can help you save at the pump by optimizing fuel consumption.
- Lower Maintenance Costs: Avoid costly repairs or replacements of clogged DPF systems.
How Does a DPF Delete Work?
A DPF delete involves removing the diesel particulate filter from your vehicle’s exhaust system and reprogramming the ECU to function without it. This process must be done professionally to ensure optimal performance and compliance with your vehicle’s system.
Is a DPF Delete Right for You?
DPF delete services are ideal for off-road vehicles, performance enthusiasts, and those who frequently encounter DPF-related issues. However, it’s important to note that emissions regulations vary by region, so this service may not be legal for on-road use in some areas.
Enhance Diesel Performance with EGR Blockoff Kits
The EGR blockoff kit is essential for maximizing your diesel’s efficiency and performance when running a custom tune. While some setups allow for manual disabling by disassembling and modifying the EGR system, followed by tuning out the error codes, a blockoff kit simplifies the process.
Why Choose an EGR Blockoff Kit?
- Removes unnecessary components under the hood, creating a cleaner and more streamlined engine bay.
- Reduces potential maintenance issues caused by EGR system failures.
- Optimizes airflow and improves overall engine performance.
If you’re already planning to disable the EGR system, we recommend installing a blockoff kit for a hassle-free and effective solution.
DPF & EGR repair Inquiry
