Rear of Engine Components (LFX)

Items
1: K20 Engine Control Module K20 Engine Control Module X1 (LF3)K20 Engine Control Module X1 (LFX)K20 Engine Control Module X1 (LTG)K20 Engine Control Module X2 (LF3)K20 Engine Control Module X2 (LFX)K20 Engine Control Module X2 (LTG)K20 Engine Control Module X3 (LF3)K20 Engine Control Module X3 (LFX)
2: B75C Multifunction Intake Air Sensor B75C Multifunction Intake Air Sensor (LF3)
3: B23A Camshaft Position Sensor - Bank 1 Exhaust (LFX/LF3) B23A Camshaft Position Sensor - Bank 1 Exhaust (LF3)B23A Camshaft Position Sensor - Bank 1 Exhaust (LFX)
4: Q6B Camshaft Position Actuator Solenoid Valve - Bank 1 Intake Q6B Camshaft Position Actuator Solenoid Valve - Bank 1 Intake (LF3)Q6B Camshaft Position Actuator Solenoid Valve - Bank 1 Intake (LFX)
5: B23B Camshaft Position Sensor - Bank 1 Intake (LFX/LF3) B23B Camshaft Position Sensor - Bank 1 Intake (LFX)B23B Camshaft Position Sensor - Bank 2 Exhaust (LF3)
6: B23D Camshaft Position Sensor - Bank 2 Intake (LFX/LF3) B23D Camshaft Position Sensor - Bank 2 Intake (LF3)B23D Camshaft Position Sensor - Bank 2 Intake (LFX)
7: Q6D Camshaft Position Actuator Solenoid Valve - Bank 2 Intake Q6D Camshaft Position Actuator Solenoid Valve - Bank 2 Intake (LF3)Q6D Camshaft Position Actuator Solenoid Valve - Bank 2 Intake (LFX)
8: B23C Camshaft Position Sensor - Bank 2 Exhaust (LFX/LF3) B23C Camshaft Position Sensor - Bank 2 Exhaust (LF3)B23C Camshaft Position Sensor - Bank 2 Exhaust (LFX)
9: Q6C Camshaft Position Actuator Solenoid Valve - Bank 2 Exhaust Q6C Camshaft Position Actuator Solenoid Valve - Bank 2 Exhaust (LF3)Q6C Camshaft Position Actuator Solenoid Valve - Bank 2 Exhaust (LFX)
10: Q6A Camshaft Position Actuator Solenoid Valve - Bank 1 Exhaust Q6A Camshaft Position Actuator Solenoid Valve - Bank 1 Exhaust (LF3)Q6A Camshaft Position Actuator Solenoid Valve - Bank 1 Exhaust (LFX)

Fig 1: Rear of Engine Components (LFX)

Courtesy of GENERAL MOTORS COMPANY