Operation CHARM
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2000
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Eldorado Touring V8-4.6L VIN 9
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Instrument Panel, Gauges and Warning Indicators
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Circuit Description
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Change Oil Indicator
Change Oil Indicator
When the PCM calculates that the engine oil life is low, the PCM sends a class 2 serial data message to the
IPC
requesting the display of, the CHANGE ENGINE OIL message.