500, 472, 425, 368 Discussion, Normal Oil Pressure in Cadillac Engine Discussion; What is the normal operating oil pressure for a 500? Mine seems a bit low. I runs at around 25-27lbs ...
- 12-15-03 10:00 AM #1Cadillac Owners Member
- Join Date
- Dec 2003
- Placerville, CA
Normal Oil Pressure
What is the normal operating oil pressure for a 500? Mine seems a bit low. I runs at around 25-27lbs at speed and 18lbs at idle.
- 12-20-03 09:17 PM #2
Re: Normal Oil Pressure
For a 472 it calls for 35-40psi at speed, and 10psi at idle. It should be the same or similar for a 500.
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