I have a 08 s40 and trying to replace o2 sensor. I bought the special socket 22 mm and it was too big I read after taking it back that that is the size to use could I have a smaller size or is the 22 mm socket the only one used for this model.
Please help

thank you very much for the pic. posted it really helped me tackle the oil pan removal on my 98 s70 volvo. I am running into one problem, and that is with the power steering line. I have two lines going across the pan and they will not move out of the way. I think one line is going into the a/c comp...