Nissan Pathfinder Engine Knock Sensor Diagram. If there is a loose bracket somewhere on the engine it will sometimes pick up the rattle and treat it as an engine knock. The knock sensor will detect a rattle in the engine and retard the timing to protect it from pre ignition.
Nissan pathfinder p0128 diagnosis. Replacing a knock sensor from a 97 nissan pathfinder to a 99 nissan pathfinder search from over 10 million auto parts 1997 nissan pathfinder engine knock sensor for v6 3 3l wells from what i can tell the knock sensor for the 97 the 99 are the same part so the swap should work. Diagram and location of a knock sensor on a 1996 nissan pathfinder itthey is located under the intake manifold it must be removed to access them there are two of them one for each cylinder bank sorry no diagrams available.
A good way to tell if its a sensor issue or an issue with the thermostat is going to be whether or not the engine is running at its proper operating temperature or not.
When you do this you cut the original harness and splice in a replacement. A good way to tell if its a sensor issue or an issue with the thermostat is going to be whether or not the engine is running at its proper operating temperature or not. Its never good when the engine knocks. Replacing a knock sensor from a 97 nissan pathfinder to a 99 nissan pathfinder search from over 10 million auto parts 1997 nissan pathfinder engine knock sensor for v6 3 3l wells from what i can tell the knock sensor for the 97 the 99 are the same part so the swap should work.