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.
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HOMESERVICE MANUALSBUICK2010LUCERNE CXL, 3.9 1REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 252 (PROGRAMMING AND SETUP - ALL SYSTEMS)REPAIR INSTRUCTIONSAUTOMATIC LEVEL CONTROL SENSOR PROGRAMMING AND SETUPAUTOMATIC LEVEL CONTROL SENSOR/MODULE REPLACEMENT/REPROGRAMMING
2010 Buick Lucerne CXL, 3.9 1
Automatic Level Control Sensor/Module Replacement/Reprogramming
2010 Buick Lucerne CXL, 3.9 1SECTION Automatic Level Control Sensor/Module Replacement/Reprogramming
WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
If the automatic level control sensor/module assembly is replaced or needs to be reprogrammed, the following procedures must be performed:
- Automatic level control sensor/module programming-Refer to Service Programming System (SPS) .
- Revise the trim set calibration using the scan tool ALC Trimset Special Function. Refer to Suspension Position Calibration
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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.