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2003 Saab 9-3 Check Engine Light due to Oxygen Sensor Failure

The Check Engine Light may illuminate because of oxygen sensor failure. There may be no drivability symptoms detected though gas mileage may suffer.

Affected Model Years

This issue affects Saab 9-3 model years 2001, 2003, 2004, .

9 people reported this problem

    Saab 9-3 2003 Common Problems