Exactly what is listed in the owner's manual. You don't list a year or engine, so that is all I can tell you.
what type of gas a 2002 Nissan frontier 6 cilinders requires
Yes
Theoretically, you can put a Pagani Zonda F Roadster engine in a Mini Coopper S, and they are basically the same type of car (the Navara and the Frontier, not the Zonda and the Cooper), so you could expirement and see what happens.
how can I find exactly ubication for put 2002 nissan frontier supercharged knock sensor?
my 04 frontier is over 200,000 and runs good. my friend had a Nissan pickup he put 400,000 on. take care of it and it will outlast any ford or Chevy on the road.
To replace the belt on a Nissan Frontier, first loosen the idler pulley of the belt and remove the bolts. Then slip the replacement belt onto the pulley and put back the bolts.
Depending on the year of your Frontier, this may or may not help. Brian Stenger put together this "How To", and did a fine job at that!http://www.bsteng.com/2008/06/20/1st-gen-nissan-frontier-cruise-control-install/
Just stick in the wires that go to the ports
A wire is shorting to ground.
Replace the entire windwo rubber or put soom Gook in the leak. You have to find the leak.
what gas do you use.
If the oil is significantly above "max" on the dipstick then you need to drain some off via the sump drain.