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P0326 Diagnostic Trouble Code Discussion for October 2010

Knock Sensor Excessive Spark Retard

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Trouble Ticket Help Requests for DTC P0326
Help Request Posted
2006 Saturn Ion-2 2.2L MIL Lamp on VIN: 1G8AJ55F96
P0326: Knock Sensor Performance. ... SES light with code P0326 Knock Sensor Performance code. This code comes and goes seemingly at random. Replacement sensors (factory and aftermarket) have had no effect. AllData Pro shows possible loose/cracked accessory mounting brackets as cause but none ...
October 05, 2010