Hi made in japan I have been trying to find you. lucky found from the exact topic My car is 98 s70 non turbo I read my CEL code which says O2 sensor circuit mulfunction ( bank 1 sensor 1) First I thought its the front sensor. But when I go to data in my scaner it shows O2s11 reads voltage ( when i s...

I figured out the two sensors o2s11 is the front sensor which freez the voltage reading when i pluged out o2s12 is the rear oxygen sensor But when i exchange the two connecters, still my o2s11 works which is sure my rear sensor also good, which means i have rear oxygen sensor circuit problem. am I r...

I tried to unplug, but its very tight, so I decide not to take it out unless i know exact one. I already bought the sensor since I am very sure one of mine is faulty and the other one perform well My snap on scaner shows exact voltage reading. I am guessin O2s11 might be the front and the O2s12 the ...

hey guys, my 98 s70 have the same problem when i scaned it, my scaner shows two sensors with one is o2s11 and the other one o2s12 the first one with 11 works fine but the other one shows 0.00 volts which is i guess the faulty one. but i dont know which one is the rear and which one is the front can ...

thanks Jablackburn I have seen this baby under the tray I will reset the codes even there is no code just before inspection. will ride and make engine hot enough just before inspection. am fine if it takes me from point A to B thought there are code which are not serious. thanks a lot I will check t...

Hi guys can you help me my 98 s70 gave the code p0410 (secondary air injection system) can you tell me where to look up, I have been told some pump and a valve but where is thses stuffs located. also there is a pending code P0130 which says o2 sensor circuit mulfunction ( bank 1 sensor 1) where is t...

hei guys, my 98 volvo came up with the same code and it says secondary air injection system mulfunction (P0401) Are you telling me reset the light and take it to the inspection? I prefer that rather than fixing this nut. it doesnt effect any running or driving performance. I will take reset and take...

guys I finished my job, it is fantastic. I ll try to share my experience Yesterday i was tryin to find the external torx socket and couldnt get from any where. but suddenly today i got the idea of using a normal socket. I used 5mm 6point socket, 4mm also can be used as the bolt head is smaller to th...

forgot to tell now it doesnt over heat any more i have taken it to highway speed for a while. it remains middle of the gauge, I gues because of the cold weather, but the fan should still come on. am I right?

guys, I have similar problem. I got this 98 s70 last month with blown head gasket due to over heat. I just finished the head gasket replacement and now the car runs perfect. when i was studyn why it over heated i found my fan do not work. I have tested fan giving sepertate power, its works, i have t...