I just replaced my AF sensor, didn't take pics for a full write up but here are some general steps.
Remove RF wheel
Remove flap covering engine access
Use this tool: Cal-Van Tools 843 Oxygen Sensor Wrench : Amazon.com : Automotive
Remove and install AF sensor. The one I used was this one:
Bosch 15101 Oxygen Sensor, OE Type Fitment : Amazon.com : Automotive
Replace flap
Replace RF wheel
Reset CEL. Done and have a beer.
Remove RF wheel
Remove flap covering engine access
Use this tool: Cal-Van Tools 843 Oxygen Sensor Wrench : Amazon.com : Automotive
Remove and install AF sensor. The one I used was this one:
Bosch 15101 Oxygen Sensor, OE Type Fitment : Amazon.com : Automotive
Replace flap
Replace RF wheel
Reset CEL. Done and have a beer.