Knock Sensor: Locations

Powertrain Component Views

Front and Left Side of Engine Components (LLT)




1 - Q38 Throttle Body
2 - B23D Camshaft Position Sensor - Bank 2 Intake
3 - B23C Camshaft Position Sensor - Bank 2 Exhaust
4 - T8B Ignition Coil 2
5 - T8D Ignition Coil 4
6 - T8F Ignition Coil 6
7 - B37B Engine Oil Pressure Sensor
8 - G18 High Pressure Fuel Pump
9 - B34 Engine Coolant Temperature Sensor
10 - M64 Starter Motor
11 - B68B Knock Sensor 2
12 - Q2 A/C Compressor Clutch
13 - Q6C Camshaft Position Actuator Solenoid Valve - Bank 2 Exhaust
14 - Q6B Camshaft Position Actuator Solenoid Valve - Bank 2 Intake

Left Rear of the Engine Components (L99 or LS3)




1 - B34 Engine Coolant Temperature Sensor
2 - T8A Ignition Coil 1
3 - T8C Ignition Coil 3
4 - T8E Ignition Coil 5
5 - T8G Ignition Coil 7
6 - B37B Engine Oil Pressure Sensor
7 - Q43 Valve Lifter Oil Manifold Assembly (L99)
8 - B68A Knock Sensor 1
9 - G13 Generator

Right Front of the Engine Components (LLT)




1 - Q12 Evaporative Emission (EVAP) Purge Solenoid Valve
2 - T8C Ignition Coil 3
3 - T8A Ignition Coil 1
4 - B23A Camshaft Position Sensor - Bank 1 Exhaust
5 - Q6B Camshaft Position Actuator Solenoid Valve - Bank 1 Intake
6 - B23B Camshaft Position Sensor - Bank 1 Intake
7 - B75B Mass Air Flow/Intake Air Temperature Sensor
8 - Q6A Camshaft Position Actuator Solenoid Valve - Bank 1 Exhaust
9 - G13 Generator
10 - B68A Knock Sensor 1
11 - B26 Crankshaft Position Sensor
12 - T8E Ignition Coil 5

Right Front of the Engine Components (L99 or LS3)




1 - T8H Ignition Coil 8
2 - T8F Ignition Coil 6
3 - T8D Ignition Coil 4
4 - T8B Ignition Coil 2
5 - Q12 Evaporative Emission (EVAP) Purge Solenoid Valve
6 - B75B Mass Air Flow/Intake Air Temperature Sensor
7 - B23 Camshaft Position Sensor
8 - Q6 Camshaft Position Actuator Solenoid Valve (L99)
9 - B26 Crankshaft Position Sensor
10 - Q2 A/C Compressor Clutch
11 - B35C Engine Oil Level and Temperature Sensor
12 - M64 Starter Motor
13 - B68B Knock Sensor 2