O ocg182 New member May 20, 2010 #1 i Had a check engine light and took it to the mechanic ,he said it was an oxygen sensor (sensor 1 bank 1) we replace it. the next day the light went on again.what could the problem be,
i Had a check engine light and took it to the mechanic ,he said it was an oxygen sensor (sensor 1 bank 1) we replace it. the next day the light went on again.what could the problem be,
