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 MANUALSCHEVROLET2008EXPRESS 2500 V8-6.6L DSL TURBOREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTFUEL DELIVERY AND AIR INDUCTIONFUEL TANKSERVICE AND REPAIRFUEL TANK DRAINING
2008 Chevrolet Express 2500 V8-6.6L DSL Turbo
Fuel Tank Draining
2008 Chevrolet Express 2500 V8-6.6L DSL TurboSECTION Fuel Tank Draining
Fuel Tank Draining
Special Tools
J 45004 Fuel Tank Siphon Hose
Important: Purge any residual fuel in J 45004 into an approved container prior to use.
1. Disconnect the negative battery cable.
2. Remove the fuel fill cap.
3. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
4. Insert the J 45004 hose into the tank.
5. Attach the J 45004 hose to the hose used with the hand or air operated pump devise.
6. Using a hand or air operated pump drain as much fuel from the tank as possible.
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.