The knock sensor is located on the right side of the engine block. Here is diagram to help you get the sensor replaced.
Please let us know happens so it will help others.
Best, Ken
Image (Click to enlarge)
Dec 14, 2016 at 7:53 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.