99 Nissan Quest Knock Sensor. A nissan quest knock sensor is a component that lets your motor to run at optimal range and reduces fuel consumption. See answer (1) best answer.
The first thing to do is hook a normal one up to a 1000 dollar oscilloscope*lol* and watch what happens under normal conditions. 4.1 out of 5 stars 77. Qualifying purchases could enjoy no interest if paid in full in 6 months on purchases of $99 or more.