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  1. 2010 Honda CR-V Bank 1 Oxygen Sensor Location?

    Gen 3: 2007-2011 (UK 2008-2012) CR-V
    Can someone tell me where the Bank 1 O2 sensor is located on a 2010 Honda CR-V? I thought it was simple. I looked under it. Found an O2 sensor right before the converter and removed it. The factory sensor had a female connector plug and the new NTK sensor has a male connector. Needless to...
  2. 2008 CRV EX Oxygen Sensor Bank 1 Sensor 1

    Gen 3: 2007-2011 (UK 2008-2012) CR-V
    Hello, I'm having trouble finding the part # for the bank 1 sensor 1 oxygen sensor. Is it an upstream sensor? Could someone also post a picture or a diagram of its location in the vehicle? Thank you!
  3. Car wash triggers Oxygen Sensor Heater bank 1

    Problems & Issues
    As i was going through the car wash (engine running) my SES light went on. I check it with my code reader and it was the oxygen sensor heater bank 1. I tried to erase the code the first time and had a hard time starting car but it did eventually start. I waited a few days to let it dry out and...
  4. Oxygen sensor

    Gen 2: 2002-2006 (UK 2002-2007) CR-V
    I have a honda crv 2005 and on Autozone told me the Oxygen Sensor problem with the scanner they use to detect the light on my dashboard Do anybody have this same problem, Oxygen sensor which cost about $170. wow any ideas before proceeding with this???? THE CODE WAS P0135
  5. Oxygen sensor heater code tripped after going through car wash

    Problems & Issues
    after going through a car wash my SES light came on. I checked the code it was for the oxygen sensor heater. I reset the code and then tried to start car. It took many tries to start the car. That never happened before. The code was still present so for some reason it did not erase. I have...
  6. LoATION of oxygen sensors in 2010 EXL

    Performance Modifications
    just had check engine light come on Had it checked. they said Bank one O2 sensor was bad. Would someone please tell me where the sensors are located, I found one at the back of the engine. I need to have code run again because they didn't tell me whether it was sensor 1 or 2. If it is the...
  7. 2011 CRV upstream oxygen sensor reads in milliamps (mA)

    Gen 3: 2007-2011 (UK 2008-2012) CR-V
    Hello, I am dealing with a PO420 issue and trying to do the citric acid soaking but wanted to check the sensors before I started... I bought a pretty pricey ($185) OBD scanner (Zurich ZR13) at Harbor Freight. It does everything SRS. ABS, Live data, etc. Anyway, the upstream O2 sensor is...
  8. 2007 CR-V Oxygen sensor

    Maintenance and Service
    Hi I used this forum a few times but never posted. Forgive me if this subject has been covered. I did some searching but can't find an answer. The engine warning light came on a couple of weeks ago and I was able to get an OBD2 reader. That gave me P2A00 code O2 Sensor #1 response. I have done...
  9. Oxygen sensor 1998 Cr-v

    Problems & Issues
    Hi all and happy easter! I need a new Oxygen sensor, what is the right thing to buy? a NGK/NTK or a Denso? I purchased a generic one 2 years ago and i suspect it dosent work proberly, i have some hesitation and lack of fuel problems and i suspect the oxygen sensor . I have read about several...
  10. 2003 crv oxygen sensor help needed!

    Problems & Issues
    I am replacing the o2 sensors (butt type.) They branded USOS-3000 (upstream), and USOS-4000 (downstream.) The downstream sensor went in no problem. The problem is with the upstream sensor. The connector on the vehicle has 4 wires. The new part has only 3. Should I join two of the wires together...
  11. oxygen sensor identification

    Performance Modifications
    Forgive me if this is the wrong place to ask this, I'm new to this forum. I just recently bought an '03 CR-V EX manual, and the CEL came on shortly after. Looks like I need to replace (at least one of) the O2 sensors. I found some good deals on Denso brand sensors on ebay (both for ~$150) which...
  12. Bought The Wrong Oxygen Sensor

    Do-It-Yourself / Mods
    Hi - I recently was diagnosed with a P0135 code which I was told by my mechanic was the upstream oxygen sensor. I shopped around online and purchased the cheapest one I could find, in particular the 24410 by NGK. However when I went to install it I realized the sensor I purchased had a female...
  13. Terrible Gas Mileage, could Oxygen Sensor be the problem? Help!

    Gen 2: 2002-2006 (UK 2002-2007) CR-V
    Hi, I'm new here but was hoping I could get some good answers. I have a 2004 CRV LX and it was typically making about 230 miles combined street/freeway on 11 gallons then suddenly last November 2013 I noticed the mileage getting a lot worse, barely 200 miles on 12 gallons which is about 16 mpg...
  14. 2008 upstream oxygen sensor. Help locating and replacing please?

    Maintenance and Service
    My 2008 CRV had engine light come on a few weeks ago. Codes say it is upstream oxygen sensor. I purchased spare part on internet... its on its way. Would like to be prepared with right instructions and tools. Anyone offer help please?
  15. 2005 Honda CRV,oxygen sensor problems

    Problems & Issues
    I would like to know if the oxygen sensor doesn't work properly, do I have to change both of them and what is there role in the car? I came to know that there is 2, which one is more important?
  16. 1998 CRV Oxygen Sensor Removal

    Problems & Issues
    1998 CR-V - Need to replace the front sensor. I have the oxygen sensor removal tool but the location of the sensor on the pipe is on top and it is impossible to get any wrench to turn and remove the sensor - there is simply no room to maneuver. Has anyone else experienced this? How do you get...
  17. 2003 Oxygen Sensor Question

    Problems & Issues
    Morning all, Recently my check engine light came on so I took my CR-V into the auto parts store and was told the issue was the O2 sensor (after the cat). Obtaining the part and replacing seems easy after reading a few posts here. However, after talking with the auto parts guy I am scared that...
  18. changing a front a/F (oxygen) sensor

    Performance Modifications
    my wife has a 2004 CR-V with the check engine light on that was diagnosed as a bad A/F sensor in the front (apparently there is a rear one too). The local Honda dealer wants an arm and a leg (and my first child) to fix that and I am wondering how easy it is to fix oneself. Saw some things here...
  19. 1998 CRV Oxygen Sensor Replacement

    Problems & Issues
    Have my Check Engine light on. Want to replace the oxygen sensors but noticed the price difference between the original Honda parts and after market (Bosche, Denso, NTK, etc) were huge. The Honda oxygen sensors (before & aft) were about $200 each while the after markets ran around $30-$50...
  20. 2000 CR-V B1S2 Oxygen Sensor replacement

    Problems & Issues
    I have a rear sensor that is throwing a code for the heater circuit. I have cleared the code several times as well as inspected the wiring beneath the vehicle. I appears you may need to be double jointed to change this thing as well as access the connector inside the vehicle behind the center...
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