Engine Mechanical problem
2003 Nissan Xterra 6 cyl Two Wheel Drive Automatic 96000 miles
----------------------------------------------------------------
WHERE IS THE KNOCK SENSOR LOCATED SHOWING HIGH OUT PUT I WAS TOLD THIS MEAN IT IS OVER TORQUED IF SO WHAT IS THE TORQUE SPEC AND WHERE IS IT LOCATED ON A V6 CAN IT BE REACHED EASY WITH HAVE TO REMOVE HAVE THE ENGINE DO I NEED A SPECIAL TOOL

The knock sensor is located on top rear of engine see item no.3 below