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Saab
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2001
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9-3 Viggen, 2D Convertible
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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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Fault diagnosis, fault codes
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DTC P0140: O2S Circuit No Activity Detected Sensor 2
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Fault symptoms
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Fault symptoms
CHECK ENGINE.
Misfiring can occur before trouble code is generated.