Where is the knock sensor on a 94 1500 K Chevrolet silverado suburban?

The Knock Sensor on a 1994 Chevrolet Silverado 1500 is usually located on the engine block, near the oil filter. It is usually a small, cylindrical-shaped sensor with a single wire attached to it. It may be difficult to see, as it may be located behind other parts of the engine. If you are unable to locate it, you may need to consult a repair manual or a qualified mechanic for assistance.