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1997
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DeVille Concours V8-4.6L VIN 9
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Repair and Diagnosis
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Instrument Panel, Gauges and Warning Indicators
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Brake Warning Indicator
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Description and Operation
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Brake Vacuum Problem Message
Brake Vacuum Problem Message
If the PCM senses a Malfunction in the Brake Vacuum system, it will issue a Class 2 serial data message to the IPC requesting that the BRAKE VACUUM PROBLEM message be displayed.