hello , i am new here trying to find out about this new to me 1998 v70 just recently change out my front 02 sensor with new sensor now i get a code that tell,s me 02 sensor low input ... check engine lite,, is still comeing on any advice,, on this subject,,, HELP,,, please any one,,THANK,S INdvance...

 

OEM sensor?

 

hello thak,s the sensor yhat ireplace it with was from fcpGroton i belive it was aftermarket one ,but a direct fit

 

Maybe the connector is dirty or you have a vaccum leak.