EGR & DPF Service and Repair in Aldergrove
If your diesel’s EGR (Exhaust Gas Recirculation) or DPF (Diesel Particulate Filter) isn’t performing, you’ll feel it: reduced power, poor fuel economy, frequent regens, warning lights, rough idle, or limp mode.
At Dale’s Auto Service—the Lower Mainland’s best-rated independent shop since 1989—we diagnose and fix EGR/DPF issues properly and legally, restoring performance and reliability for light-duty trucks, vans, SUVs, and European diesels.
Why Dale’s for EGR & DPF Work?
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Best Mechanic Near You: Red Seal technicians, dealer-level tooling, diesel expertise.
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All Makes & Models: Ford Power Stroke, Ram Cummins, GM Duramax, Mercedes-Benz Sprinter, VW/Audi TDI, BMW, Porsche diesel, and more.
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Correct, Compliant Repairs: No shortcuts or deletes—emissions-legal diagnostics, cleaning, repair, and replacement.
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Fast, Accurate Diagnostics: Live data, smoke testing, backpressure/temperature analysis, forced regeneration, and adaptation resets.
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Transparent Quotes: Clear findings, options, and timelines before we turn a wrench.
Symptoms You Shouldn’t Ignore
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DPF/Emissions/Check Engine light on
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Frequent or failed regens, excessive fan run-on
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Low power, limp mode, poor throttle response
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Increased fuel consumption or diesel smell
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Rough idle, black smoke, hard starts
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Ticking/clogging sounds, overheating, high EGTs
Our EGR & DPF Services
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Full System Diagnostics: Scan, live data, EGT/pressure correlation, leak checks, wiring and sensor verification
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DPF Services: Forced regeneration, off-vehicle DPF cleaning (where applicable), pressure/temp sensor testing, DPF gasket & clamp replacement
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EGR Services: EGR valve, cooler, and passages inspection; EGR cooler cleaning/replacement; adaptation resets & relearns
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Sensors & Actuators: Differential pressure, NOx, O2, EGT, MAP, MAF, temp sensors; actuator tests and replacements
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Air & Fuel Support: Intake/EGR deposit cleaning, boost leak testing, fuel filter service (water separators), DEF system checks
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Maintenance to Prevent Recurrence: Oil spec verification, correct low-ash oil, drive-cycle guidance, regen best practices
Popular Vehicles We Service
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Trucks/Vans: Ford 6.7 Power Stroke, Ram 6.7 Cummins, GM 6.6 Duramax, Mercedes-Benz Sprinter (OM642/OM651), Transit, ProMaster, Savana/Express
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European Diesels: VW/Audi TDI, BMW, Mercedes-Benz Bluetec, Porsche diesel
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Fleet & Commercial: Delivery vans, trades vehicles, ride-share/contract fleets
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.




