Notices
Maintenance & Repair 350Z up keep and diagnosing/fixing problems

Oil Pressure almost hit Zero???

Thread Tools
 
Search this Thread
 
Old 07-25-2005, 07:47 AM
  #21  
jgray
New Member
 
jgray's Avatar
 
Join Date: Aug 2004
Location: Colorado Springs, CO
Posts: 415
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by gatti-man
was it mobil 1?
I don't recall.. It's whatever the dealer put in 3 months ago. I'm sure it wasn't a synthetic oil though. My car is too new for that.

Joel
Old 07-25-2005, 08:40 AM
  #22  
billet350
Registered User
Thread Starter
 
billet350's Avatar
 
Join Date: Jul 2004
Location: Georgia
Posts: 219
Likes: 0
Received 0 Likes on 0 Posts
Default

i use mobile one synthetic oil and my pressure is low again and its been exactly 3000 miles since my last oil change,, the oil had a little darkness in it.... Could burned oil make my pressure lower?
Old 07-25-2005, 09:33 AM
  #23  
bknezevic
Registered User
 
bknezevic's Avatar
 
Join Date: Mar 2004
Location: Atlanta, Georgia
Posts: 235
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by gatti-man
billet, that is not normal. Did the mechanic say ATLEAST 5 quarts came out? If thats true then you had either too much oil in your car or something got in with the oil. Your oil change should give you about 4.5-4.9 quarts of oil. Over 5 shouldnt happen. Also if your oil psi is dropping under 20psi engine damage is happening. The oil psi sensor is one of my fav things about the Z bc thats your cars life blood. The car needs to be at 30 psi idle and 60-100 under load for proper viscocity and engine protection. If it ever happens again stop driving and change it immediately, that is some crap oil or the wrong weight.
That's not true...a lot of people have idle of 13-15psi and 90psi after 3.5-4k rpm. Read the manual..it tells you the normal readings.
Old 07-25-2005, 02:32 PM
  #24  
jackwhale
Registered User
 
jackwhale's Avatar
 
Join Date: Jan 2003
Location: Alamo, CA
Posts: 694
Likes: 0
Received 0 Likes on 0 Posts
Default

billet350: the problem is not with the oil...3 month old oil is still in good shape. A faulty oil pressure sender or lack of oil are two major things to look at. I would certainly have the dealer look at the car if your oil pressure drops again...maybe check the oil level more often to see if you are losing oil.

I don't really check the oil pressure guage often...maybe I should.
Old 07-25-2005, 02:51 PM
  #25  
Lemans350
Registered User
 
Lemans350's Avatar
 
Join Date: Feb 2005
Location: Canada
Posts: 165
Likes: 0
Received 0 Likes on 0 Posts
Default

Dang you guys and your PSI! my gauge measures in kPa x 100 from 0 to 8 so i cant relate
Old 07-25-2005, 07:56 PM
  #26  
gatti-man
Registered User
iTrader: (2)
 
gatti-man's Avatar
 
Join Date: Jul 2005
Location: austin tx
Posts: 13,115
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by bknezevic
That's not true...a lot of people have idle of 13-15psi and 90psi after 3.5-4k rpm. Read the manual..it tells you the normal readings.
I dont know a single Z owner (out of about 10 i know) that has experienced 13-15 psi at idle. 90psi is fine did i ever say it wasnt? 120psi makes me scared and so does 15. 15psi says to me your oil is too thin, do something about it. But hey who am i to tell someone else how to maintain their engine so take it with a grain of salt i guess.
Old 07-25-2005, 10:05 PM
  #27  
billet350
Registered User
Thread Starter
 
billet350's Avatar
 
Join Date: Jul 2004
Location: Georgia
Posts: 219
Likes: 0
Received 0 Likes on 0 Posts
Default

i use 5w30 mobile one extender performance and i just changed it today so im going to see whats up when i come back from indy
Old 07-26-2005, 06:25 PM
  #28  
bknezevic
Registered User
 
bknezevic's Avatar
 
Join Date: Mar 2004
Location: Atlanta, Georgia
Posts: 235
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by gatti-man
I dont know a single Z owner (out of about 10 i know) that has experienced 13-15 psi at idle. 90psi is fine did i ever say it wasnt? 120psi makes me scared and so does 15. 15psi says to me your oil is too thin, do something about it. But hey who am i to tell someone else how to maintain their engine so take it with a grain of salt i guess.
Search the forums, you'll find a lot of people in that range. When its really hot here in Georgia I get 14-15psi and in the winter its around 20-21.
Old 07-26-2005, 08:56 PM
  #29  
gatti-man
Registered User
iTrader: (2)
 
gatti-man's Avatar
 
Join Date: Jul 2005
Location: austin tx
Posts: 13,115
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by bknezevic
Search the forums, you'll find a lot of people in that range. When its really hot here in Georgia I get 14-15psi and in the winter its around 20-21.
Oh im sure it happens but not when your running the right oil imo.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
lapham3
Maintenance & Repair
8
10-07-2022 03:15 PM
XM 1
Engine & Drivetrain
29
07-10-2022 07:44 AM
apex locator
Autocross/Road
10
07-23-2021 02:27 AM
kyin
New Owners
12
10-15-2015 05:54 AM



Quick Reply: Oil Pressure almost hit Zero???



All times are GMT -8. The time now is 11:07 AM.