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Home >> Mazda >> 1995 >> RX-7 Standard >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Controls - System/Component Tests >> Computerized Engine Controls >> Knock Sensor

Knock Sensor

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Disconnect knock sensor. Connect analog voltmeter to knock sensor connector. Tap on cylinder block with hammer. Voltmeter needle should move. Replace sensor if voltmeter needle does not move.

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