Diesel Data
: Automotive Repair
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Cadillac
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1999
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DeVille Concours V8-4.6L VIN 9
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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 Unit
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Description and Operation
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Fuel Pump
Fuel Pump
The electric fuel pump is a
fuel pump
located inside the
modular fuel sender
. The electric fuel pump operation is controlled by the
PCM
through two
fuel pump relays
.