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 MANUALSCHEVROLET2009SILVERADO 3500 4WD V8-6.0LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSDIAGRAMS
2009 Chevrolet Silverado 3500 4WD V8-6.0L
Emission Control Systems: Diagrams
2009 Chevrolet Silverado 3500 4WD V8-6.0LSECTION Diagrams
Evaporative Emissions Hose Routing Diagram
1 - EVAP Canister Purge Solenoid Valve
2 - EVAP Canister
3 - Fluid Level Vent Valve
4 - Vapor Recirculation tube
5 - Fuel Fill Neck and Fill Cap
6 - Fuel Tank
7 - EVAP Canister Vent Valve
8 - Vent Hose/Pipe
9 - EVAP Vapor tube
10 - EVAP Purge tube
11 - EVAP Service Port or Service Access Connector
RENDER: 1.0x
NO RELATED
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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.