Volvo AWD 850 Forum

INDEX FOR 10/2025(CURRENT) INDEX FOR 8/2007 850 INDEX

[<<]  [>>]


THREADED THREADED EXPANDED FLAT PRINT ALL
MESSAGES IN THIS THREAD




  REPLY TO THIS MESSAGE    PRINT   SAVE 

$550. 00 for CO2 sensors????? 850 1996

Have a 1996 850 GLT 103,000 - Check engine light came on - Independent Mechanic (says he'll buy the car) says both sensors need replacing - $220.00 each plus $130.00 labor

I am selling the car, in excellent condition, sports package, premium radio,
moon roof factory 6cd changer etc. (asking $5,500.00) He has offered me $4,500.00 -

Can I get the sensors replaced less money - And is $5,500.00 reasonable?








  •   REPLY TO THIS MESSAGE    PRINT   SAVE 

    WHY, what are your codes? 850 1996

    You can read the codes yourself too. If 435,436 which say both front and rear O2 sensors, THAT's always really just a vacuum leak (a simple cracked or broken vacuum line) that costs pennies to repair.

    I have NEVER seen one Volvo to date that really needs both O2 sensors at the same time.

    Can you list the stored codes?








    •   REPLY TO THIS MESSAGE    PRINT   SAVE 

      WHY, what are your codes? 850 1996

      Don't know where/how to read codes??

      All I know is the mechanic states the front sensor needs replacing and "possibly" the second - Mechanic states they like to replace both because sometimes replacing just one in front will "force" the second on to be replaced.








  •   REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

    $550. 00 for CO2 sensors????? 850 1996

    I used a universal O2 sensor about a month ago and my car has never run worse. I finally installed the Volvo ($$$) OEM part and there was a huge difference. Be careful with the generic sensors, mine simply would not work with the Volvo computer.

    Labor should be 90 minutes max for both.








    •   REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

      $550. 00 for CO2 sensors????? 850 1996


      Do you remember your universal O2 sensor part number ?
      was it a generic Bosch or an other one ?








      •   REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

        $550. 00 for CO2 sensors????? 850 1996

        NTK model 1XH








        •   REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

          $550. 00 for CO2 sensors????? 850 1996


          Thx for the reply: never heard about the brand NTK model 1XH

          850 uses heated lambda and after couple search on the forums, I found Bosch #15717 at ~$50 to be an alternative for my 850 non-turbo,non-airpump but I'll
          have to splice the 4 wires since these universal kits do not come with the factory connector but this is a lot cheaper that the OEM. I'll try it and see.








          •   REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

            $550. 00 for CO2 sensors????? 850 1996

            Theoretically any four wire sensor if installed correctly will work. The NTK plug was slightly different than OEM so maybe the wiring was crossed up. I do know that that although I 'saved' lots of money on the sensor, I spent a lot more on diagnosis, fuel etc. I am just happy I did not wreck my cat conv.

            Good luck.








  •   REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

    $550. 00 for CO2 sensors????? 850 1996

    Don't walk, RUN away from this mechanic.

    You can find the sensors online for about $75 each, and labor should be about 1 hr for both. Find yourself another volvo shop.

    You can sell the car the way it is and deduct $300 from the final price for the O2 sensors repair.
    --
    '98 v70 GLT John, Tampa Bay








    •   REPLY TO THIS MESSAGE    PRINT   SAVE 

      $550. 00 for CO2 sensors????? 850 1996

      Where are you finding them for 75 bones? I can't find them for anything less than $130 for a 95 850 turbo.








      •   REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

        $550. 00 for CO2 sensors????? 850 1996

        try using Bosch Universal O2 sensors that are compatible with your car, they work just as good as the original replacements. Do a google search on O2 sensors.

        Also, I've seen them on eBay for about $70- $80.
        --
        '88 240, '92 745, '98 v70 John, Tampa Bay








        •   REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

          $550. 00 for CO2 sensors????? 850 1996


          I've been looking myself and have not seen them at that price (besides ebay)
          I've seen them start at that price range but those are no compatiable sensors.

          Can you point us to the website??


          Also changing the sensor is a easy job. you need a 22mm wrench and all you have to do is diconnect the harness (unclipping it may take a few minutes and a bit of patience) Turbo models you can remove the air breather if its too tight to get down there. But unclip it first and then remove the sensor or the wire will twist too much.








          •   REPLY TO THIS MESSAGE Replies to this message will be emailed.    PRINT   SAVE 

            $550. 00 for CO2 sensors????? 850 1996

            try discountoxygensensors.com

            they have free shipping, and they sell Bosch OEM and universal sensors. Remember that Bosch makes the volvo branded O2 sensors.

            Make sure the universal O2 sensor is the one compatible with your particular engine.
            --
            '92 740, '98 v70 John, Tampa Bay







<< < > >>



©Jarrod Stenberg 1997-2022. All material except where indicated.


All participants agree to these terms.

Brickboard.com is not affiliated with nor sponsored by AB Volvo, Volvo Car Corporation, Volvo Cars of North America, Inc. or Ford Motor Company. Brickboard.com is a Volvo owner/enthusiast site, similar to a club, and does not intend to pose as an official Volvo site. The official Volvo site can be found here.