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P0326 Diagnostic Trouble Code Discussion for January 2004

Knock Sensor Excessive Spark Retard


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Trouble Ticket Help Requests for DTC P0326
Help Request Posted
1996 Saturn SL2 1.9L Hesitation, Lack of power VIN: 1G827FJ329
P0326: Knock Sensor Signal Performance. ... SL2 that has a lack of power under load especially on 3rd gear between 3000 rpm to 4000 rpm when the engine at operating temp. I have a code P0326 Too much knock detected. There is no obvious mechanical engine noise present. No loose brackets found. Replac...
January 15, 2004