Left Rear of Engine Components (LHU)

2013 Buick Regal Turbo Premium, Standard TransSECTION Left Rear of Engine Components (LHU)
WARNING: This page is about a different car, the 2012 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
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Left Rear of Engine Components (LHU)

Component Name Callout
B23F Camshaft Position Sensor - Intake 1
T8A Ignition Coil 1 2
T8B Ignition Coil 2 3
T8C Ignition Coil 3 4
T8D Ignition Coil 4 5
Q6F Camshaft Position Actuator Solenoid Valve - Intake 6
Q6E Camshaft Position Actuator Solenoid Valve - Exhaust 7
Q42 Turbocharger Wastegate Solenoid Valve 8
B52B Heated Oxygen Sensor 2 9
B52A Heated Oxygen Sensor 1 10
B34 Engine Coolant Temperature Sensor 11
B23E Camshaft Position Sensor - Exhaust 12
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

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