CTS RWD V8-6.2L SC (2009)
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Plugged or incorrect oil filter and/or malfunctioning oil bypass valve
The bypass valve is now internal to the oil filter.
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Malfunctioning oil pressure gage or sensor
Repair, as necessary.
Cadillac Workshop Service and Repair Manuals
Engine Oil Dip Stick - Dip Stick Tube >
< Engine Oil Pressure|Specifications|Page 3297
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