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GMC Truck
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2004
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Sierra 3500 2WD V8-6.6L DSL Turbo VIN 1
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Fuel Tank
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Service and Repair
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Procedures
Procedures
FUEL TANK
DRAINING PROCEDURE
1.
Disconnect the negative battery cable
2.
Remove the fuel fill cap.
3.
Using a hand or air operated pump drain as much fuel through the fuel fill pipe as possible.