Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2014 Cadillac XTS BaseFACTORY OEM SERVICE PROCEDURE
Front of Engine Components (LF3)
Front of Engine Components (LF3)
| Items |
|---|
| 1: Q6A Camshaft Position Actuator Solenoid Valve - Bank 1 Exhaust Q6A Camshaft Position Actuator Solenoid Valve - Bank 1 Exhaust (LF3) |
| 2: B23A Camshaft Position Sensor - Bank 1 Exhaust B23A Camshaft Position Sensor - Bank 1 Exhaust (LF3) |
| 3: Q6B Camshaft Position Actuator Solenoid Valve - Bank 1 Intake Q6B Camshaft Position Actuator Solenoid Valve - Bank 1 Intake (LF3) |
| 4: B23B Camshaft Position Sensor - Bank 1 Intake B23B Camshaft Position Sensor - Bank 2 Exhaust (LF3) |
| 5: B111B Turbocharger Boost/Intake Air Temperature Sensor (LF3) B111B Turbocharger Boost/Intake Air Temperature Sensor (LF3) |
| 6: B23D Camshaft Position Sensor - Bank 2 Intake B23D Camshaft Position Sensor - Bank 2 Intake (LF3) |
| 7: Q6D Camshaft Position Actuator Solenoid Valve - Bank 2 Intake Q6D Camshaft Position Actuator Solenoid Valve - Bank 2 Intake (LF3) |
| 8: Q6C Camshaft Position Actuator Solenoid Valve - Bank 2 Exhaust Q6C Camshaft Position Actuator Solenoid Valve - Bank 2 Exhaust (LF3) |
| 9: B23C Camshaft Position Sensor - Bank 2 Exhaust B23C Camshaft Position Sensor - Bank 2 Exhaust (LF3) |
| 10: B35 Engine Oil Level Switch B35 Engine Oil Level Switch |
| 11: B52D Heated Oxygen Sensor - Bank 1 Sensor 2 B52D Heated Oxygen Sensor - Bank 1 Sensor 2 (LF3) |
Factory Service Tools
Use the Manual With the Right Hardware
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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.