Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2019EXPRESS 2500 BASE, VAN CARGO EXTENDED, 6.0L ENG VIN GREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 29 (EXHAUST SYSTEM)
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN G
Section 29 (Exhaust System)
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN GSECTION Section 29 (Exhaust System)
WARNING: This page is about a different car, the 2018 GMC Savana 3500, 2018 GMC Savana 2500, 2018 Chevrolet Express 3500, and 2018 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Diagnostic Information and Procedures
- Repair Instructions
- Exhaust Manifold Replacement (LWN)
- Exhaust Manifold Replacement - Left Side (LV1)
- Exhaust Manifold Replacement - Left Side (L96, LC8)
- Exhaust Manifold Replacement - Right Side (LV1)
- Exhaust Manifold Replacement - Right Side (L96, LC8)
- Catalytic Converter Replacement (LWN)
- Catalytic Converter Replacement (L96, LC8)
- Nitrogen Oxides Catalytic Converter Replacement (LWN)
- Warm Up Three-Way Catalytic Converter Replacement (LV1)
- Exhaust Particulate Filter Replacement (LWN)
- Exhaust Front Bracket Replacement (LWN)
- Exhaust Muffler Replacement (LV1)
- Exhaust Muffler Replacement (L96, LC8)
- Catalytic Converter Heat Shield Replacement (LWN)
- Catalytic Converter Heat Shield Replacement (at Transmission LV1, L96, LC8)
- Exhaust Heat Shield Replacement - Body Panel
- Exhaust Manifold Heat Shield Replacement (LWN)
- Exhaust Manifold Heat Shield Replacement - Right Side (LV1)
- Exhaust Manifold Heat Shield Replacement - Left Side (LV1)
- Exhaust Pipe Heat Shield Replacement
- Exhaust Muffler Heat Shield Replacement (LV1)
- Exhaust Muffler Heat Shield Replacement (at Propeller Shaft Hanger L96, LC8)
- Exhaust Muffler Heat Shield Replacement (at Rear Axle L96, LC8)
- Exhaust Rear Underbody Heat Shield Replacement (LV1)
- Exhaust Rear Underbody Heat Shield Replacement (L96, LC8)
- Description and Operation
- Special Tools and Equipment
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.