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P0521 Diagnostic Trouble Code Discussion for October 2008

Engine Oil Pressure Sensor Performance

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Trouble Ticket Help Requests for DTC P0521
Help Request Posted
2005 Cadillac STS 4.6L MIL Lamp on VIN: 1G6DC67A95
P0521: Engine Oil Pressure Sensor Performance. Hello again everyone and thanks for taking the time to read this. Once again Mitchell has let me down with a lack of information. I cant wait for my contract to expire so i can get alldata. This car runs fine and has no warning bells. The check engine light is...
October 09, 2008