Front of Engine Components (LHU)

Items
1: G13 Generator G13 Generator X1 LHU/LDK G13 Generator X2
2: B68A Knock Sensor 1 (LHU/ LDK) B68A Knock Sensor 1 LHU/LDK
3: Q40 Turbocharger Bypass Solenoid Valve (LHU/ LDK/ LLU) Q40 Turbocharger Bypass Solenoid Valve (LHU)
4: Q12 Evaporative Emission Purge Solenoid Valve Q12 Evaporative Emission Purge Solenoid Valve (LUK/LHU)
5: B74 Manifold Absolute Pressure Sensor B74 Manifold Absolute Pressure Sensor LHU/LDK
6: Q38 Throttle Body Q38 Throttle Body (LHU)
7: G18 High Pressure Fuel Pump G18 High Pressure Fuel Pump
8: B47B Fuel Rail Pressure Sensor B47B Fuel Rail Pressure Sensor LHU/LDK
9: Q17A Fuel Injector 1 Q17A Fuel Injector 1 (LHU/LDK)
10: Q17B Fuel Injector 2 Q17B Fuel Injector 2 (LHU/LDK)
11: Q17C Fuel Injector 3 Q17C Fuel Injector 3 (LHU/LDK)
12: Q17D Fuel Injector 4 Q17D Fuel Injector 4 (LHU/LDK)
13: B68B Knock Sensor 2 (LHU/ LDK) B68B Knock Sensor 2 LHU/LDK
14: B37 Engine Oil Pressure Switch B37 Engine Oil Pressure Switch LUK/LHU/LAF/LDK/LTD
15: B26 Crankshaft Position Sensor B26 Crankshaft Position Sensor LHU
16: M64 Starter Motor M64 Starter Motor X1 M64 Starter Motor X1 M64 Starter Motor X2
17: B35 Engine Oil Level Switch B35 Engine Oil Level Switch LHU/LDK
18: B111B Turbocharger Boost/Intake Air Temperature Sensor (LHU) B111B Turbocharger Boost/Intake Air Temperature Sensor (LHU)
19: Q46 A/C Compressor Solenoid Valve Q46 A/C Compressor Solenoid Valve (LHU/LUK)

Fig 1: Front of Engine Component Locations (LHU)

Courtesy of GENERAL MOTORS COMPANY