Left Rear of Engine Components (LHU)

2013 Buick Regal Turbo Premium, Standard TransSECTION Left Rear of Engine Components (LHU)
Left Rear of Engine Components (LHU)

Items
1:  B23F Camshaft Position Sensor - Intake B23F Camshaft Position Sensor - Intake (LAF)B23F Camshaft Position Sensor - Intake (LDK)B23F Camshaft Position Sensor - Intake (LTD)B23F Camshaft Position Sensor - Intake LUK/LHU
2:  T8A Ignition Coil 1 T8A Ignition Coil 1
3:  T8B Ignition Coil 2 T8B Ignition Coil 2
4:  T8C Ignition Coil 3 T8C Ignition Coil 3
5:  T8D Ignition Coil 4 T8D Ignition Coil 4
6:  Q6F Camshaft Position Actuator Solenoid Valve - Intake Q6F Camshaft Position Actuator Solenoid Valve - Intake (LAF)Q6F Camshaft Position Actuator Solenoid Valve - Intake (LDK)Q6F Camshaft Position Actuator Solenoid Valve - Intake (LDK/LTD)Q6F Camshaft Position Actuator Solenoid Valve - Intake (LUK/LHU)
7:  Q6E Camshaft Position Actuator Solenoid Valve - Exhaust Q6E Camshaft Position Actuator Solenoid Valve - Exhaust (LAF)Q6E Camshaft Position Actuator Solenoid Valve - Exhaust (LDK)Q6E Camshaft Position Actuator Solenoid Valve - Exhaust (LTD)Q6E Camshaft Position Actuator Solenoid Valve - Exhaust (LUK/LHU)
8:  Q42 Turbocharger Wastegate Solenoid Valve (LHU/ LDK/ LLU) Q42 Turbocharger Wastegate Solenoid Valve (LHU)Q42 Turbocharger Wastegate Solenoid Valve (LLU)
9:  B52B Heated Oxygen Sensor 2 B52B Heated Oxygen Sensor 2 (LLU)B52B Heated Oxygen Sensor 2 (LTD)B52B Heated Oxygen Sensor 2 LUK/LHU/LAF/LDK
10:  B52A Heated Oxygen Sensor 1 B52A Heated Oxygen Sensor 1 (LLU)B52A Heated Oxygen Sensor 1 LUK/LHU/LAF/LDK/LTD
11:  B34 Engine Coolant Temperature Sensor B34 Engine Coolant Temperature Sensor (LDK)B34 Engine Coolant Temperature Sensor (LLU)B34 Engine Coolant Temperature Sensor LAF/LUKB34 Engine Coolant Temperature Sensor LTD
12:  B23E Camshaft Position Sensor - Exhaust B23E Camshaft Position Sensor - Exhaust (LDK)B23E Camshaft Position Sensor - Exhaust (LTD)B23E Camshaft Position Sensor - Exhaust LAFB23E Camshaft Position Sensor - Exhaust LUK/LHU
Fig 1: Left Rear of Engine Component Locations (LHU)
GM2451795Courtesy of GENERAL MOTORS COMPANY
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.