Operation CHARM: Car repair manuals for everyone.

Knock Sensor: Locations



Engine Controls Component Views

Front of the Engine - LY7




1 - Engine Coolant Temperature (ECT) Sensor
2 - Throttle Actuator Control (TAC) Module
3 - Starter Motor
4 - Knock Sensor (KS) 2
5 - A/C Compressor Clutch
6 - Engine Oil Pressure (EOP) Switch
7 - Generator

Rear of the Engine




1 - Camshaft Position (CMP) Sensor - Bank 1 Exhaust
2 - Evaporative Emission (EVAP) Canister Purge Solenoid
3 - Camshaft Position (CMP) Sensor - Bank 1 Intake
4 - Intake Manifold Tuning (IMT) Valve Solenoid
5 - Camshaft Position (CMP) Sensor - Bank 2 Intake
6 - Camshaft Position (CMP) Actuator Solenoid - Bank 2 Intake
7 - Camshaft Position (CMP) Sensor - Bank 2 Exhaust
8 - Generator
9 - Camshaft Position (CMP) Actuator Solenoid - Bank 2 Exhaust
10 - Camshaft Position (CMP) Actuator Solenoid - Bank 1 Intake
11 - Camshaft Position (CMP) Actuator Solenoid - Bank 1 Exhaust
12 - Knock Sensor (KS) 1
13 - Crankshaft Position (CKP) Sensor
14 - Engine Block Heater