View Full Version : Oil Pressure
Bcozzi71
08-05-2009, 11:40 AM
sorry for a noob question but i was wondering what a good oil pressure to run at is?
I watched my gauge today and its seem like its around 39-40 at idle and red lights but jumps up around 80 when driving.
Sorry in advance:knock:
69BirdX
08-05-2009, 12:04 PM
sounds perfectly normal. better then mine. At idle im at 30 and only jumps up to 60
LTb1ow
08-05-2009, 12:06 PM
Isn't stock spring 60psi?
69BirdX
08-05-2009, 12:17 PM
not sure but i dont think 80 would be a problem
NJ346
08-05-2009, 12:18 PM
oil pressure varies with what motor we're talking about...
So OP what motor is it? Lt1, LS1, 3.4,3.8?
Bcozzi71
08-05-2009, 12:22 PM
sorry its my DD 3.4L
also just did a oil change with 5w30 GTX High Mileage
69BirdX
08-05-2009, 12:26 PM
It varies but for what pressure he has its fine for most motors
CHRIS67
08-05-2009, 12:27 PM
That sounds like decent pressure. Just watch if it drops below what it's been running. That is a clear sign of problems are coming. :nod:
Bcozzi71
08-05-2009, 12:35 PM
awesome thanks guys. Yea I was a little worried cause I saw some smoke and could smell oil burning. i looked at the guage and I thought 80 was a little high.
btw I soon realized the smoke and smell was from when I did my oil change I spilled some old oil in the motor.
WildBillyT
08-05-2009, 12:54 PM
80 does seem high to me. My 3.8 does 30-40 at idle and 60ish at WOT.
Tru2Chevy
08-05-2009, 01:58 PM
I'm willing to bet that it's not actually hitting 80psi, just factory gauge is saying so.
If you are actually concerned with it, you can buy / borrow a mechanical oil pressure gauge and tap in where you factory one is to see where you really stand.
- Justin
sweetbmxrider
08-05-2009, 06:13 PM
yeah a mechanical gauge is your best bet to be certain
Bcozzi71
08-05-2009, 06:15 PM
yea ill have to run over to my bros shop or something and check it out just to be certain.
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