2004 Buick Rainier Q&A

2004 Buick Rainier Question: Rear air compressor

Why would Rear air compressor comes on by it self at times -
Answer 1
Its supposed to, its leveling the car. But, if you come out and rear end is sagging then your bags (shocks attached to compressor are wearing out and letting air from compressor leak out (they would need changing). -
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