The O2 sensor on the driver side is not screwed into the X-pipe, it isn't even plugged into the plug that goes up into the wiring harness. The O2 sensor is hard wired in, weird. The one that is in the pipe is in a different hole held on by a hose clamp. Check out the pics, and any ideas are appreciated.
Sensor with hose clamp:
Random wires for sensor above:
Goes in through firewall:
Sensor with hose clamp:
Random wires for sensor above:
Goes in through firewall: