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Home >> Buick >> 1977 >> Skylark Base, 2D Hatchback, 5.7L Eng VIN L >> Repair and Diagnosis >> Suspension >> Suspension Control Systems >> Automatic Level Control >> Trouble Shooting >> Compressor Does Not Operate During Deceleration Period

Compressor Does Not Operate During Deceleration Period

Defective vacuum regulator valve assembly. Improper valve spring adjustment. Vacuum leak. Faulty compressor.

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