Knock Sensor: Locations

Mass Air Flow (MAF) Sensor And Intake Air Temperature (IAT) Sensor:

Throttle Position (TP) Sensor, Idle Air Control (IAC) Valve, And Positive Crankcase Ventilation (PCV) Valve:

Camshaft Position (CMP) Sensor, Knock Sensor (KS), And Engine Oil Pressure (EOP) Switch: