Oxygen sensor questions
Thanks in advance
2 front, which you do need unless you are running in full SPEED DENSITY MODE.
2 rear, which only feedback catalytic converter performance
the 2 rear can be deleted and a bung/bolt/screw can be put in place of them
THEY ARE NOT THE SAME SENSORS, completely different wires
your car could have all 02s turned off and be running in SD mode... just gotta find out
I do not know any thing about a 99 , but on my Y2K front and rear will interchange( I as well as several others run vet rear' as front)
just my $.02'
Johnny
Ok, i previously answerd some of these questions but I will inform you. I have now idea how to use a predator...you will need to LOOK at THEIR website and see if you can delete 02s out of your car with THEIR programmer.
if it is already tuned out.. you don't need to do anything. just plug the holes if you have them.
Like I stated before, you have 4 OXYGEN SENSORS, you need to find out from the previous owner IF THE FRONT ONES ARE DISABLED And you are in Speed density mode.
IF your rear ones are tuned out...then just plug the holes. IF your front ones are tuned out, you may want to talk to the previous owner and find out how well of a tune was in it.
YOU need to find this information out. I'm not trying to be an *** , but every car, and tune is different and people do things different ways

