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Saab
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2003
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9-3 Vector, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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TRIONIC T7 Fuel Control System
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Technical Description
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Closed loop
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Diagnostics
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Notes
Closed loop: Diagnostics: Notes
Fig 1: Oxygen Sensor 2 Graph
Courtesy of SAAB-SCANIA OF AMERICA, INC.