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onefinesacaman
Lv 5
What is considered good oil pressure?
I have 90 300zx N/A. At idle oil pressure gauge is at 15 psi. When driving, pressure rises btwn 30 and 40 psi. I'm not sure if this is to low or not, please help.
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- 1 decade agoFavorite Answer
Oil pressure is higher when engine is cold and drops a little when it warms up, if you are 30 to 40 psi you are in good shape no problem, normal for this car, nothing to worry about.
Source(s): Nissan owner for years.
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