2000 Toyota RAV4 "replace oxygen sensor" Questions

...replace the oxygen sensor in front before I replace converter. Reset check engine light and see if light comes back on. If it stays off you just save about 600 dollars. Oxygen sensors cause cat ...

...oxygen sensor circuit. If the heater element fails the sensor is unable to work effectively when starting the engine up. In this case the sensor reports a low voltage which the ECU reads as "high ...

...to positive---HO2S--- ECM it also refers to oxygen sensor (O2S) 2 bank 1 high voltage===causes --wiring short to positive---O2S---ECM. to fix use the correct tool and replace both sensors on bank ...

...to heated oxygen sensor HOS2 1 bank 1-circuit and have the rest checked .malfunction -- causes---heating inoperative---poor connection---wiring--- HO2S. So replace the shift solenoid and oxygen ...

oxygen sensors. ($600). My problem with that is, what if we replace them, and I still need a catalytic converter? My third attempt was with a Mom and Pop mechanic. He said usually if the code says its

...replace if necessary Check for a dirty fuel filter and proper fuel pressure. Basically this means that an oxygen sensor in bank 1 detected a lean condition (too much oxygen in the exhaust). On ...

...oxygen sensor signal error on toyota rav4 2002 model Are we a little confused? Do you have codes,suggesting an O2 Sensor on Bank 1,has a failed heater? Have it tested with a scanner, at a repair ...

...replace the oxygen sensor? The code means - O2 Sensor Heater Circuit Intermittent (Bank 2 Sensor 2). Replace the O2 Sensor and it should resolve the issue. It is most likely located after the ...

...oxygen sensor then I would get it fixed as soon as possible. The oxygen sensor sends a signal to the computer to make the fuel mixture richer or leaner. Improper fuel/air ratio's can cause a loss ...

...signal swap? Could this be a wiring fault ie a short? as the oxygen sensors are ok - have been replaced with oe parts. Thank you in anticipation. Ken Baker Last time I fixed this problem, I ...