Manuals through 2025 now available!
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LEMON is the spiritual successor to CHARM, I recommend you try it!
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Engine Control Components
Engine Control ComponentsKnock Sensor (KS)The
KS is a tuned accelerometer on the engine which converts engine vibration to an electrical signal. The PCM uses this signal to determine the presence of engine knock and to retard spark timing.
Two Types of Knock Sensor (KS):
Two Types of Knock Sensor (KS)
