2001 Hyundai Elantra Q&A
2001 Hyundai Elantra Question: o2 sensor
It is the Oxygen Sensor that is screwed into the exhaust pipe just past the catalytic converter. Sensor 2 means the downstream O2 sensor, post converter. - hemicuda
This is the CAT monitoring sensor that is to the rear of the CAT converter. - dandd
how do u change an o2 sensor before the catalit converter? - Visitor
...few seconds. almost to the point of worrying it isn't going to "go". are the two related? one o2 sensor was 178.00, the other is 68.00 oe, with the wires. I don't know if it is upstream, downstream...
I had an o2 sensor a exhaust part repaired and the check engine light still comes back on . i need to have a emission test done on it and i can't while the check engine light is on . can you plea...
The o2 sensor will not go off. The car runs fine. Mechanics cannot find anything wrong with the car. How...
was told rear oxygen sensor needs to be replace but after driving for a while check engine light comes on again.
...ing home one night last week. Brought it to the dealer and they told methat the flex pipe and o2 sensor needed to be repaired. Just wondering what the cost of this repair should be?