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Home >> Mazda >> 1995 >> B3000 Base, Automatic >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 82 (Engine Controls - System/Component Tests) >> Computerized Engine Controls >> Knock Sensor

Knock Sensor

WARNING: This page is about a different car, the 1995 Mazda RX-7. However, it is still accessible from the selected car via links, so may be relevant.

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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