Operation CHARM
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Oldsmobile
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1989
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Cutlass Supreme FWD V6-189 3.1L
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - Powertrain Management
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Sensors and Switches - Computers and Control Systems
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Oxygen Sensor
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Technical Service Bulletins
Oxygen Sensor: Technical Service Bulletins
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Engine Controls - New Chart C-2B (IAC) & Code 44 (O2)
Oxygen Sensors - Silica Contamination