1999 Cadillac STS low oil pressure after reaching operating

1999 CADILLAC STS
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Engine Performance problem
1999 Cadillac STS V8 Front Wheel Drive Automatic

car looses oil pressure once it reaches operating temperature
May 3, 2010 at 7:17 AM
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FACTORYJACK
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Has this been physically measured and confirmed, or is it assumed because of a low oil pressure light/message? If there is no engine noise, and it is just a message being displayed, I would replace the pressure sender first.
May 19, 2010 at 11:22 PM