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GMC Truck
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2004
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Sierra 2500 4WD V8-6.6L DSL Turbo VIN 2
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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 Cooler
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Description and Operation
Fuel Cooler: Description and Operation
FUEL SYSTEM COOLER
The fuel system cooler (1) is located in front of the primary
fuel tank
. The fuel system cooler cools the fuel before it is returned to the fuel tank.