Oxygen Sensor Replacement

To maintain vehicle warranty and ensure proper operation of the engine management system, the oxygen sensor must be replaced as follows:
One-wire sensor (non heated sensor) [1] every 30,000 miles (48,000 km)
Three-wire sensor (heated sensor) every 50,000 miles (80,000 km)
[1] After replacing the oxygen sensor, the maintenance reminder light must be reset (see "OXYGEN SENSOR REMINDER LIGHT RESET").