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When your Chevy or GMC diesel truck isn't delivering the power, reliability, or performance you expect, trust the experienced team at Bo Daddy's Auto Repair & Diesel. Our ASE-certified technicians have the knowledge and equipment to diagnose and repair common Duramax diesel engine problems, helping keep your truck on the road and working hard.

Whether you drive a Silverado 2500HD, Silverado 3500HD, Sierra HD, or a commercial fleet vehicle, we provide dependable diesel diagnostics, repairs, and maintenance backed by our nationwide 2-Year/24,000-Mile Warranty.

Duramax engines are known for their durability and towing capabilities, but they can develop issues as mileage accumulates. At Bo Daddy's Auto Repair & Diesel, we diagnose and repair many of the most common Duramax concerns.

Fuel Injector Problems

Failing fuel injectors can cause rough idling, excessive smoke, reduced fuel economy, hard starting, and loss of power. Our technicians can accurately diagnose injector performance and recommend the right repair solution to restore efficiency and reliability.

Glow Plug and Starting Issues

If your Duramax struggles to start, especially during colder weather, worn glow plugs, control modules, or electrical components may be to blame. We perform complete starting system diagnostics to get your truck running dependably.

Turbocharger Failures

A malfunctioning turbocharger can result in poor acceleration, excessive exhaust smoke, reduced towing performance, and decreased engine efficiency. Our team diagnoses turbo-related issues and performs quality repairs to restore power.

EGR System Problems

The Exhaust Gas Recirculation (EGR) system can become clogged or malfunction over time, leading to reduced performance, warning lights, and drivability issues. We inspect and repair EGR system components to keep your engine operating properly.

DEF and Emissions System Concerns

Modern Duramax engines rely on sophisticated emissions systems, including Diesel Exhaust Fluid (DEF) components, sensors, and after-treatment systems. When warning lights or emissions-related issues occur, our technicians can identify the source and perform the necessary repairs.

Fuel System Failures

Fuel pumps, fuel filters, and related components are critical to diesel engine performance. Low fuel pressure, contamination, or component wear can lead to power loss and drivability concerns. We provide comprehensive fuel system diagnostics and repair services.

Cooling System Problems

Overheating can cause serious engine damage if left untreated. Our technicians inspect radiators, thermostats, water pumps, cooling fans, and related components to ensure your Duramax remains properly protected.

Check Engine Light Diagnostics

Modern diesel trucks contain advanced computer systems that monitor engine performance. We use professional diagnostic equipment to accurately identify trouble codes and determine the root cause of your vehicle's issues.

Our diesel technicians have experience working on:

• 6.6L Duramax LB7
• 6.6L Duramax LLY
• 6.6L Duramax LBZ
• 6.6L Duramax LMM
• 6.6L Duramax LML
• 6.6L Duramax L5P
• Chevrolet Silverado HD Trucks
• GMC Sierra HD Trucks
• Commercial and Fleet Vehicles

Regular maintenance is one of the best ways to maximize the life of your Duramax diesel engine. Fuel filter replacement, cooling system inspections, fluid services, and performance checks can help identify minor issues before they become expensive repairs.

At Bo Daddy's Auto & Diesel Repair, we provide honest recommendations and maintenance services designed to keep your diesel truck reliable for years to come.

• ASE-Certified Technicians
• DOT-Certified Shop
• Family-Owned and Operated
• Over 30 Years of Combined Experience
• Financing Available With Approved Credit
• Nationwide 2-Year/24,000-Mile Warranty
• Honest Service and Quality Workmanship [bodaddysdiesel.com]