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> low oil pressure once warm, resolved
zeezee
post May 27 2009, 01:22 PM
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Once warm my oil pressure falls below 10psi and the green light comes on at idle.
I feel hot air coming out the oil fill. So I suspect the oil is getting frothy and not able to do it's job.

I have carbs. Timing is adjusted to Pelical artical recommended 34ish* BTDC.

Maybe that's too much?

Just did an oil change to try to remedy this. It's not buring oil.
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zeezee
post May 27 2009, 02:49 PM
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Sorry - I did leave out a few details...
- I'm using 20/50 Castrol
- I've had the car for a year. it was rebuilt before that. they put 2.0 heads on a 1.7 case.
- Not sure I can vouch for the health of the bearings or pump - but startup/cold pressure is 40ish
- nothing special about the engine = 2.0L w/ dual IDF44 - runs strong.
- I believe it is a stock oil pump
- oil level is a hair above the top line
- idle at 1k rpm
- warm oil pressure @2k rpm = 20ish, 3k rpm = 30ish
- resent oil change (did not smell like gas) - cleaned a bit of gunk out of the sump screen

I take it that feeling air coming out the oil filler is normal?

I am using VDO pressure guage and a dual post sender (not sure of the brand). Many posts have suggested sender problems. I will try another sender or a mechanical guage.
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