Exhaust Gas Recirculation Sensor, VSS and Knock Sensor

Exhaust Gas Recirculation Sensor, VSS and Knock Sensor

Component Name	Callout
Idle Air Control (IAC) Valve	1
Throttle Position (TP) Sensor	2
Intake Manifold Tuning Valve Solenoid	3
Knock Sensor (KS)	4
Exhaust Gas Recirculation (EGR) Valve	5
Vehicle Speed Sensor (VSS)	6

Fig 1: Exhaust Gas Recirculation Sensor, VSS and Knock Sensor

Courtesy of GENERAL MOTORS CORP.