Left Front of Engine Components (LFR)

Items
1: Q6A Camshaft Position Actuator Solenoid Valve - Bank 1 Exhaust Q6A Camshaft Position Actuator Solenoid Valve - Bank 1 Exhaust (LFX)
2: Q6B Camshaft Position Actuator Solenoid Valve - Bank 1 Intake Q6B Camshaft Position Actuator Solenoid Valve - Bank 1 Intake (LFX)
3: B23A Camshaft Position Sensor - Bank 1 Exhaust B23A Camshaft Position Sensor - Bank 1 Exhaust (LFR) LFR
4: B23B Camshaft Position Sensor - Bank 1 Intake B23B Camshaft Position Sensor - Bank 1 Intake (LFR) LFR
5: B23D Camshaft Position Sensor - Bank 2 Intake B23D Camshaft Position Sensor - Bank 2 Intake (LFX) LFX
6: B23C Camshaft Position Sensor - Bank 2 Exhaust B23C Camshaft Position Sensor - Bank 2 Exhaust (LFR) LFR
7: B34 Engine Coolant Temperature Sensor B34 Engine Coolant Temperature Sensor B34 Engine Coolant Temperature Sensor (LKW)
8: B52E Heated Oxygen Sensor - Bank 2 Sensor 1 B52E Heated Oxygen Sensor - Bank 2 Sensor 1
9: M64 Starter Motor M64 Starter Motor X1 (LFR or LFX)M64 Starter Motor X1 (LKW)M64 Starter Motor (LFX)
10: G13 Generator G13 Generator X1 (LFX)G13 Generator X1 (LKW)G13 Generator X2 (LFX)G13 Generator X2 (LKW)
11: B52F Heated Oxygen Sensor - Bank 2 Sensor 2 B52F Heated Oxygen Sensor - Bank 2 Sensor 2
12: G1 A/C Compressor
13: Q2 A/C Compressor Clutch Q2 A/C Compressor Clutch
14: B35 Engine Oil Level Switch B35 Engine Oil Level Switch (LKW)
15: B37 Engine Oil Pressure Switch B37 Engine Oil Pressure Switch (LFX)
16: Q46 A/C Compressor Solenoid Valve Q46 A/C Compressor Solenoid Valve
17: B68B Knock Sensor 2 B68B Knock Sensor 2 (LFR or LFX)B68B Knock Sensor 2 (LKW)
18: Q6C Camshaft Position Actuator Solenoid Valve - Bank 2 Exhaust Q6C Camshaft Position Actuator Solenoid Valve - Bank 2 Exhaust (LFX)
19: Q6D Camshaft Position Actuator Solenoid Valve - Bank 2 Intake Q6D Camshaft Position Actuator Solenoid Valve - Bank 2 Intake (LFX)

Fig 1: Left Front of Engine Components (LFR)

Courtesy of GENERAL MOTORS COMPANY