2007-08-27 03:22:43 · 4 answers · asked by Anonymous in Cars & Transportation ➔ Maintenance & Repairs
One word, YES!
O2 sensors help the computer determine the length of injection time. Bad O2 reading can definitely cause the computer to make the engine run rich.
2007-08-27 03:27:02 · answer #1 · answered by hsueh010 7 · 0⤊ 0⤋
replace the front O2 sensor with an NGK direct extra healthful, no longer the universal rubbish. Your automobile is in all probability no longer completely OBD11 so it won't warn of a foul sensor. At one hundred forty,000 miles it incredibly is only stable maintenance. I additionally ought to have reported, Corolla's are infamous oil burners and if yours has been utilising plenty, this is maximum of your difficulty. no longer basically does the oil popping out the tailpipe make rapid artwork of O2 sensors, and cats, whether it's going to be lots of the HC analyzing which you're seeing on your emission try.
2016-10-17 02:40:03 · answer #2 · answered by Anonymous · 0⤊ 0⤋
http://www.gnttype.org/techarea/ecmsensors/O2sensors.html
http://en.wikipedia.org/wiki/Oxygen_sensor
2007-08-27 03:34:17 · answer #3 · answered by Anonymous · 0⤊ 0⤋
yes ,replaced mine ,tailpipe not black.
2007-08-27 03:27:09 · answer #4 · answered by Anonymous · 0⤊ 0⤋