My engine light came on. Diagnostics say that that it is the 'Oxygen Sensor Circuit Slow Response (Bank 1 Sensor 1)' (DTC Code P0133). Could you please let me know how serious of an issue this is (as in do I need to get it fixed immediately) and approximate cost of the part and repair. Thank you!
Friday, December 7th, 2012 AT 2:45 PM