Questions & Answers for: location upstream o2 sensor 2000

...I believe your vehicle has two O2 sensors. One is located upstream from the catalytic converter and the other is located downstream from it. Is it possible that you changed one and left the

...upstream O2 sensors. If you read open or a high resistance run two straps from eng. to body...and body to neg.batt. post. FixYaWIZ................saailer if it began after u replaced the heater core ...

...the upstream o2 sensor will be in the exhaust pipe or manifold. This is assuming it has a 4cylinder. If it's a 6 cylinder you will have to determine which bank (side) o2 sensor needs to be

...O2 sensor is malfunctioning and they told me my car had two sensors but they could not tell me which one was malfunctioning, the upstream or the downstream. Is there any way that I can test the ...

upstream O2 sensor. This usually means that the catalytic converter is worn out and must be replaced. However, the oxygen sensors must check good---a bad or "lazy" oxygen sensor won't give an accurate

...O2 sensor. I replaced the one that is the down stream. Where is the up stream located? Gary 1 is b4 the catalytic and the other is after Not 100% sure on this particular vehicle, but downstream is ...

upstream O2 sensor is located before the catalytic (CAT) converter; check follow diagram location...Fig.: O2 sensor location (zooming link HERE)Hope this helps; also keep in mind that your feedback is

...upstream O2 sensor on a 1997 Mercury Tracer? You can get an O2 sensor socket on it but there is no room to move a ratchet handle or breaker bar. Replacement of oxygen sensors on a 1997 Mercury Tracer ...

...upstream o2 sensors on both sides to eliminate the problem, or if money is an issue like I sometimes have, just try removing them and cleaning them with an o2 sensor cleaner and replace them. That ...

...The upstream sensor is going to be the one located on the down pipe between the exhaust manifold where it comes out of the engine and before the catalytic