Operation CHARM
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Buick
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1997
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Park Avenue Ultra V6-3.8L SC VIN 1
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Repair and Diagnosis
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Steering and Suspension
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Suspension
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Suspension Control ( Automatic - Electronic )
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Description and Operation
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Electronic Level Control (ELC)
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ELC Relay
ELC Relay
The relay, located in the relay center under the rear seat, completes the 12V(+) circuit to the compressor motor when it is energized. The sensor controls the relay.