Porsche Workshop Service and Repair Manuals > 911 Targa (996) F6-3.6L (2004) > Powertrain Management | Sensors and Switches - Powertrain Management | Sensors and Switches - Computers and Control Systems | Oxygen Sensor | Component Information | Service Precautions

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Diagnosis of Lambda Sensor Upstream Catalyst - Part II (911 Turbo)

Diagnosis of Lambda Sensor Upstream Catalyst - Part II (911 Carrera, Boxster, Boxster S)

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