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2007
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Mazdaspeed3 L4-2.3L Turbo
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Repair and Diagnosis
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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 - O2 Sensor Removal Precaution
Engine Controls - Revised O2 Sensor/Harness Routing