Operation CHARM
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Cadillac
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2003
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CTS V6-3.2L VIN N
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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 Pump
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Description and Operation
Fuel Pump: Description and Operation
The electric fuel pump is a turbine pump which is located inside of the fuel tank module assembly (primary). The electric fuel pump operation is controlled by the control module through the
fuel pump relay
.