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1992
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LeSabre Custom
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Repair and Diagnosis (Single Page)
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Engine Performance
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Testing & Diagnosis
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Engine Controls - Tests W/Codes - 3.8L PFI
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Pcm/BCM Code Charts
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Code 13, Open Oxygen (O2) Sensor Circuit
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Code 13, Flow Chart, Open Oxygen (O2) Sensor Circuit
Code 13, Flow Chart, Open Oxygen (O2) Sensor Circuit
Fig 1: Code 13, Flow Chart, Open Oxygen (O2) Sensor Circuit