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1999
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Park Avenue V6-3.8L VIN K
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Powertrain Management
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Evaporative Emissions System
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Description and Operation
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Fuel Tank Pressure Sensor
Fuel Tank Pressure Sensor
The
fuel tank pressure sensor
is used to detect vacuum decay and excess vacuum during the enhanced EVAP diagnostic routine. Refer to EVAP Control System Operation Description for a complete description of the EVAP system.