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Nissan Maxima

Where is knock sensor located on a 1991 Nissan Maxima?

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Wiki User
01/06/2008

YOU CAN'T SEE IT. ITS MOUNTED IN TO THE INTAKE MANIFOLD.UNDER THE AIR INTAKE SYSTEM.MY UNDERSTANDING IS YOU'LL HAVE TO REMOVE THE UPPER INTAKE TO REPLACE IT.......ALL THE BEST.........................BUDDY MACK..