Just to add to this one that diagram is for a SL2 toatally different.They said LS2 which is the mid sized saturn with the 3.0L v6 its under the valve body its a big job to replace that one.What are the exact code nunbers its setting?You better be sure its that sensor before replacing it.I have replaced a few of those there not fun to do on a lift with air tools even.Let me know what codes you have.
Jan 8, 2012 at 9:40 PM