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P0332 Diagnostic Trouble Code Discussion for January 2007

Knock Sensor 2 Circuit Low Voltage (Bank 2)

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Trouble Ticket Help Requests for DTC P0332
Help Request Posted
2001 GMC Sierra 1500 SL 4.8L Hard start
P0332: Knock Sensor Circuit Low Frequency (Bank 2). This one has a hard start (long crank) after sitting while hot it fires right up when cold or right after it's been shut off...but if it sits for a while it has a hard start... I was going toward a regulator leaking but I see no sign of leakage and it still do...
January 16, 2007