Operation CHARM
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Mercury
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2009
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Sable FWD V6-3.5L
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Knock Sensor
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Description and Operation
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Electronic Engine Controls
Electronic Engine Controls
Electronic Engine Controls
The
KS
:
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is used to detect engine detonation.
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sends a voltage signal to the PCM.
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is able to provide a signal which retards the ignition timing, as necessary.