First - Make sure the sensor is a genuine Toyota replacement part. There a clip fitment at the bank - use a screw driver to release the fitment. Use small rench at the bottom of the wire to release the sensor. Replace and Start. Run for few minutes and rev the engine until warm/hot. Lights will go off OR resent the code.
need change knock sensor 2 bank 2 in 2000 lexus rx300
Replace the Downstream O2 sensor (after the catalytic converter)
same way you replace any sensor.
The oxygen sensor for bank 1 sensor 1 for a 2000 mercury mountaineer is on the cylinder #1 side.
Should be the rearmost O2 sensor in bank 2. Use a wrench or O2 sensor socket to get it out. Unplug it first from the harness so it doesn't get all twisted and damage the plug on the car's harness.
bank 1 sensor 2 is after the cat
$49.99
Trouble code P0330 means: Knock Sensor 2 Circuit (Bank 2) Replace the knock sensor
Bank 1 sensor 2 would be the sensor after the behind the catalytic converter.
The 2000 Mazda Miata O2 sensor bank 1 is located on the firewall in the engine compartment. The sensor can be found on the passenger side of the firewall.
go here: http://maxima.theowensfamily.com/tsb/NTB02-051a.pdf
That should be the sensor after the catalytic converter.