General GM Chat When starting new posts, please specify YEAR, MAKE, MODEL, ENGINE type, and whatever modifications you have made. Chat about all things GM (and related cars). Off-topic stuff should be in the Lounge, and all Model specific mechanical problems should be posted in the proper forum.
Sponsored by:
Sponsored by:

low oil pressure in my 00

Thread Tools
 
Search this Thread
 
Old 08-30-2007, 10:49 AM
  #1  
BANNED
Thread Starter
 
harofreak00's Avatar
 
Join Date: Mar 2004
Location: Purgatory
Posts: 0
Likes: 0
Received 0 Likes on 0 Posts
harofreak00 is on a distinguished road
Default low oil pressure in my 00

As Pat noted in a video I posted recently, my oil pressure was dropping quite a bit at idle, and it was continuing to get worse. I was thinking the worst, and I am not prepared for another motor. Pressure was dropping to about 25-30 at idle, but it would get to the middle mark of 40 under acceleration.

I was running 10w-30 Valvoline with an AC delco filter, and it only had about 1500 miles on it.

I changed it yesterday. I put in some 10w-30 Mobile 1 High Mileage with an AC delco filter.



Pressure is now a tick above 40 at idle, and moves to about 50-60 during acceleration. I am very impressed that just a simple oil change could do such a thing. Long live my L67!
Old 08-30-2007, 11:20 AM
  #2  
Senior Member
Certified Car Nut
 
1993 SLE's Avatar
 
Join Date: Oct 2003
Posts: 19,756
Likes: 0
Received 0 Likes on 0 Posts
1993 SLE is on a distinguished road
Default

nice.....glad to see that its back up in the safe zone

Mobil 1 FTW
Old 08-30-2007, 12:06 PM
  #3  
DINOSAURUS BOOSTUS

Expert Gearhead
 
BillBoost37's Avatar
 
Join Date: Mar 2005
Location: Enfield, CT
Posts: 41,391
Likes: 0
Received 8 Likes on 8 Posts
BillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of light
Default

Phew....

I'm not sure I'm ready to see another go down right now.
Old 08-30-2007, 12:13 PM
  #4  
Senior Member
Certified GM nut
 
OLDsman105's Avatar
 
Join Date: Jul 2004
Location: New York City
Posts: 1,912
Likes: 0
Received 0 Likes on 0 Posts
OLDsman105 is on a distinguished road
Default

<<<<<<<<<<<<<<< Getting nervous that he doesn't have a oil pressure gauge.
Old 08-30-2007, 12:14 PM
  #5  
BANNED
Thread Starter
 
harofreak00's Avatar
 
Join Date: Mar 2004
Location: Purgatory
Posts: 0
Likes: 0
Received 0 Likes on 0 Posts
harofreak00 is on a distinguished road
Default

PS, Bill, I only put in Mobile 1 after your little rant post about the sale.

Mine is $19.94 regular price though
Old 08-30-2007, 02:12 PM
  #6  
Senior Member
Certified Car Nut
 
bonnie94ssei's Avatar
 
Join Date: Oct 2002
Posts: 11,308
Likes: 0
Received 0 Likes on 0 Posts
bonnie94ssei is on a distinguished road
Default

Phewww...thankfully it'* back to normal. I wouldn't worry too much about 30psi heatsoaked on VERY HOT DAY at idle. I personally like to see no less than 40 at idle though. I watch my oil pressure constantly everyday. 45 days later on it'* second round of Mobil 1 it still is where it should be.
Old 08-30-2007, 03:57 PM
  #7  
DINOSAURUS BOOSTUS

Expert Gearhead
 
BillBoost37's Avatar
 
Join Date: Mar 2005
Location: Enfield, CT
Posts: 41,391
Likes: 0
Received 8 Likes on 8 Posts
BillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of light
Default

My rant? Sales pitch I think it was.

Stick with the Mobil 1 if you can. The consistency over time and miles is better than any other oil I have seen/used. As Pete is metnioning he'll see the same pressure no matter miles.
Old 08-30-2007, 04:05 PM
  #8  
Senior Member
True Car Nut
 
sqela's Avatar
 
Join Date: May 2004
Posts: 3,837
Likes: 0
Received 0 Likes on 0 Posts
sqela is on a distinguished road
Default

Originally Posted by BillBoost37
Phew....

I'm not sure I'm ready to see another go down right now.
X2
Old 08-30-2007, 05:23 PM
  #9  
Senior Member
Expert Gearhead
 
Jim W's Avatar
 
Join Date: Dec 2002
Location: Mississauga, Ontario
Posts: 20,893
Likes: 0
Received 1 Like on 1 Post
Jim W is on a distinguished road
Default

8 PSI at hot idle FTW!

In my POS cars ( ) the low pressure oil monitor chimes at 4PSI. At any rate, keep an eye on it Andrew.
Old 08-30-2007, 05:24 PM
  #10  
Senior Member
Certified Car Nut
 
J Wikoff's Avatar
 
Join Date: Mar 2003
Posts: 12,433
Likes: 0
Received 2 Likes on 2 Posts
J Wikoff is on a distinguished road
Default

I bought a new engine when mine hit 10.


Quick Reply: low oil pressure in my 00



All times are GMT -4. The time now is 05:14 AM.