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2005 Buick LeSabre Custom 3.8L ALC auto level control
Posted to GM Chassis on 11/30/2025 3 Replies

The rear alc sensor (auto level control) is discontinued by GM--trying to diag if this is the issue for rear sag/massive negative camber. Presume sensor is bad(dead spot or biased sensor toggling compressor off before correct ride height is achieved). ...

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car Vehicle Data

2005 Buick LeSabre Custom

VIN 1G4HP54K85
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedAlc Auto Level Control
ConditionsRear Tire Camber-Alc Sensor
Open Help Request

car Vehicle Data

2005 Buick LeSabre Custom

VIN 1G4HP54K85
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedAlc Auto Level Control
ConditionsRear Tire Camber-Alc Sensor