Your One-Stop Shop for Powerstroke, Duramax, and Cummins Diesel Service and Repairs!
At Windy City Diesel, we understand the pride you take in your truck—whether it’s a Ford, GMC, or RAM. Our team of diesel specialists is here to provide the high-quality repair and maintenance services you need to keep your rig running smoothly for the long haul.
Power Stroke Services
7.3L, 6.0L, 6.4L & 6.7L Expertise
From the legendary 7.3L to the modern 6.7L, we’ve got you covered. Our technicians know how to tackle common issues like injector O-ring leaks, EGR cooler failures, and high-pressure fuel pump malfunctions.
Advanced Diagnostics
Say goodbye to guesswork. We use cutting-edge tools to pinpoint hard-to-detect problems with your FICM or turbo actuator, so repairs are fast, accurate, and get done right the first time.
Performance Upgrades & Bulletproofing
Looking to strengthen your 6.0L with head stud upgrades or add reliable horsepower to your 6.7L? We’ll help you customize a solution that boosts reliability and power—without sacrificing drivability.
Duramax Specialists
Comprehensive Fuel System Service
Duramax engines rely on precise fuel delivery. Our pros excel at repairing or replacing injectors, cleaning injector cups, and preventing CP4 pump failures that can damage your entire system.
Turbocharger & Cooling Solutions
Whether you’re dealing with a VGT actuator issue or overheating under heavy loads, we have the parts and expertise to bring your Duramax back to peak condition.
Emissions System Support
Keep your DPF, DEF, and EGR systems operating efficiently. We’ll help you stay on the road and in compliance with all emissions regulations.
Cummins Expertise
5.9L & 6.7L Cummins
Our technicians know Cummins engines inside out. From KDP (Killer Dowel Pin) fixes in classic 12-valves to advanced diagnostics on modern 6.7Ls, we ensure durability and reliability.
Fuel Injection & Lift Pump Upgrades
Don’t let a failing lift pump or clogged injector hold you back. We install trusted aftermarket solutions to maximize fuel pressure and performance—especially critical in high-mileage or tuned setups.
Transmission & Drivetrain
High-torque engines can put a strain on your transmission. Whether it’s the 47RE, 48RE, 68RFE, or Aisin, our custom rebuilds and preventative maintenance will help you handle all that power without worrying about breakdowns.
Get the Dependability You Deserve
Don’t let injector problems, turbo issues, or emissions-related headaches slow you down. We’ll get your Power Stroke, Duramax, or Cummins back on the road performing at its best—so you can tackle any job or adventure with confidence.
Services for your duramax truck
Early Duramax models (particularly LB7) are prone to injector issues. Symptoms include rough idle, excessive smoke, or reduced fuel efficiency. Regular maintenance, cleaning, and timely replacement of injectors can help avoid damage to the engine and fuel system.
- Start from 150 USD
- Sparepart Included
- Quick Repair
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
- Start from 150 USD
- Sparepart Included
- Quick Repair
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
- Start from 150 USD
- Sparepart Included
- Quick Repair
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
- Start from 150 USD
- Sparepart Included
- Quick Repair
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
- Start from 150 USD
- Sparepart Included
- Quick Repair
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
- Start from 150 USD
- Sparepart Included
- Quick Repair
Get quote
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo, quis nostrud exercitation nosi ullamco laboris nisi ut aliquip ex ea commodo consequat.
- Professional
- Awarded
- Years of Experienced
Pricing
BASIC
(*Price is in US Dollar)
- Engine
- Fuel System
- Four Wheel Drive
- Gearbox (manual & auto)
- Propshaft
- Shock Absorbers
- Steering & Suspension
POPULAR
(*Price is in US Dollar)
- Engine
- Fuel System
- Four Wheel Drive
- Gearbox (manual & auto)
- Propshaft
- Shock Absorbers
- Steering & Suspension
PRIORITY
(*Price is in US Dollar)
- Engine
- Fuel System
- Four Wheel Drive
- Gearbox (manual & auto)
- Propshaft
- Shock Absorbers
- Steering & Suspension
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
- Starting at $199
- Diagnostic Report and Findings
- Service Credit
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
- Start from 150 USD
- Sparepart Included
- Quick Repair
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
- Start from 150 USD
- Sparepart Included
- Quick Repair
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
- Start from 150 USD
- Sparepart Included
- Quick Repair
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
- Start from 150 USD
- Sparepart Included
- Quick Repair
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
- Start from 150 USD
- Sparepart Included
- Quick Repair
Get quote
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo, quis nostrud exercitation nosi ullamco laboris nisi ut aliquip ex ea commodo consequat.
- Professional
- Awarded
- Years of Experienced
Pricing
BASIC
(*Price is in US Dollar)
- Engine
- Fuel System
- Four Wheel Drive
- Gearbox (manual & auto)
- Propshaft
- Shock Absorbers
- Steering & Suspension
POPULAR
(*Price is in US Dollar)
- Engine
- Fuel System
- Four Wheel Drive
- Gearbox (manual & auto)
- Propshaft
- Shock Absorbers
- Steering & Suspension
PRIORITY
(*Price is in US Dollar)
- Engine
- Fuel System
- Four Wheel Drive
- Gearbox (manual & auto)
- Propshaft
- Shock Absorbers
- Steering & Suspension