Question Asked: Why do my 02 sensor code pops back up after I replaced sensor??
September 14, 2013, 07:00 AM
Trying to pass my inspection.. 02 sensor needs replacing so
I replace it! took it to auto zone to recheck and clear code! so they clear it,one hour later engine light came back on with the same code says replace 02 sensor!! that I already replace twice! what is going on?????? why won't it pass I'm so over it please help me!!