ok now iam gettin pi$$ed driving home from work to day o2 sesnor dies AGAIN it happens evey 6 months. or less. poping back fireing spitting black smoke. low vac. Wont run for crap. SES lights comes on car runs finee now problems no nuffin. light goes off back to the BS. I un plug the sesnor and the car runs no SES light no nuffin runs great! can any one shine any light on this. Whats causing this how to fix it any thing!! i am gettin tired of gettin new 02's evey 3-5 months i asked some guys at chevy they dont know nothing no one knows