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From 20 to 40 pounds PSI when the engine is at full operating temperature is normal. Any reading below 20 PSI may be cause for alarm.

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Q: What is the normal oil pressure for a car to run safe?
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What would cause oil pressure to drop when at idleafter car is at normal temp.?

Some vehicles` oil pressure will do this when at an idle. This is normal, if the oil pressure does not get higher when at higher rpms then something may be wrong.


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