Questions & Answers for: Lexus RX 300 o2 sensor

How to Replace A/F sensor 2000 Lexus RX make sure engine is only warm to the touch, using a 22mm wrench or o2 sensor socket remove A/F sensor. These are known to sieze in manifold

...AFTER HAVING THE CODES READ THEY CLEARED THE CODE AND THE LIGHT CAME BACK ON its probably the caytalac converter some times puts the o2 sensor code ere or there is more then one o2 sensor.

...This may free up sticking, dirty parts... changing the filter is a good idea, but your check eng light is probably an o2 sensor that failed. lean/rich adjustments are based off o2 sensor

...O2 sensor or fouled throttle body at the end of the intake snorkel however I have not seen mine cause any issues with braking. A code reader will need to be used to take an initial reading and to ...

...O2 sensor in a good penetrating oil (liquid wrench, pb-max, wd-40) for a while before you attempt to remove the O2 sensor, then use a large 7/8" six-point box-end wrench (it will fit into a lot more ...

...sensor one sensors run around $150 basically its o2 sensors if your mechanically inclined its a good weekend job to tackle yourself and safe a couple hundred dollars in labour, you would need to ...

o2 sensor? Many cars have two- one in front of catalyst, one behind. The front one is for fuel trim. Also, that code is for the whole o2 circuit, right? Might need to keep checking. Does your car have

O2 sensor. There is a special slotted socket used to fit on this part for removal. Just buy the sensor first, then try slipping the socket on the part to see if it fits. The idea of the heater is this

...mean on a 98 grand Cherokee Laredo? Fuel system too lean, usually caused by a leaking vacuum hose or intake gasket. Could also be a faulty o2 sensor. Good luck Fuel mixture Lean signal from O2

...O2 sensor heater circuit has failed. Replaced the upstream O2 sensor and all will be well. O2 sensors wil lnot work below 650 degrees F. To get them functioning sooner after a cold start, and during ...