Go Back  Offshoreonly.com > Technical > General Q & A
525 efi oil pressure loss? >

525 efi oil pressure loss?

Notices

525 efi oil pressure loss?

Thread Tools
 
Old 04-08-2006, 04:15 PM
  #1  
Registered
Thread Starter
 
gsmith9898's Avatar
 
Join Date: Mar 2005
Location: tulsa, oklahoma
Posts: 1,892
Likes: 0
Received 1 Like on 1 Post
Default 525 efi oil pressure loss?

I took the boat out for the first time this year and every thing was fine for about 10 minutes than oil pressure dropped to 21 pounds and the alarms went off. Checked the oil pressure with the smartcraft scanner and it is around 22 pounds at higher rpm and around 20 at idle. Any ideas of what the problem is? Also the oil temp was around 230 with a short 80 mph pass and that seems high for such a cold day and cold lake water.
gsmith9898 is offline  
Old 04-08-2006, 04:17 PM
  #2  
Registered
 
Join Date: Feb 2006
Location: Lighthouse Point, Florida
Posts: 1,828
Received 166 Likes on 57 Posts
Default Re: 525 efi oil pressure loss?

You may want to change the oil filter. Is it a Merc. oil filter?
Lucky Strike Jr is offline  
Old 04-08-2006, 04:21 PM
  #3  
Registered
Thread Starter
 
gsmith9898's Avatar
 
Join Date: Mar 2005
Location: tulsa, oklahoma
Posts: 1,892
Likes: 0
Received 1 Like on 1 Post
Default Re: 525 efi oil pressure loss?

just changed the filter and oil. Fram filter and 15-50 mobile one.
gsmith9898 is offline  
Old 04-08-2006, 05:21 PM
  #4  
Registered
 
lucky strike's Avatar
 
Join Date: Sep 2003
Location: Pompano Beach, Florida
Posts: 8,962
Received 482 Likes on 162 Posts
Default Re: 525 efi oil pressure loss?

Just change the oil filter before you start it again ! Let us know.

LS
lucky strike is offline  
Old 04-08-2006, 05:23 PM
  #5  
Registered
Thread Starter
 
gsmith9898's Avatar
 
Join Date: Mar 2005
Location: tulsa, oklahoma
Posts: 1,892
Likes: 0
Received 1 Like on 1 Post
Default Re: 525 efi oil pressure loss?

I already dropped off at mechanics. I can't believe I didn't think of that. Have you seen that before?
gsmith9898 is offline  
Old 04-08-2006, 05:41 PM
  #6  
Registered
 
lucky strike's Avatar
 
Join Date: Sep 2003
Location: Pompano Beach, Florida
Posts: 8,962
Received 482 Likes on 162 Posts
Default Re: 525 efi oil pressure loss?

Been there done that !
If your smart go down to the mechanic ASAP tell him just to change the filter do nothing else ! Start the engine Ck the preasure yourself. If its still low, oh well your in trouble.

LS
lucky strike is offline  
Old 04-08-2006, 06:23 PM
  #7  
Registered
Thread Starter
 
gsmith9898's Avatar
 
Join Date: Mar 2005
Location: tulsa, oklahoma
Posts: 1,892
Likes: 0
Received 1 Like on 1 Post
Default Re: 525 efi oil pressure loss?

if it is not the filter. What are you thinking? If the oil pump was out, I would assume there would be no pressure.
gsmith9898 is offline  
Old 04-08-2006, 07:23 PM
  #8  
Registered
 
Join Date: Nov 2005
Location: Western Michigan
Posts: 225
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 525 efi oil pressure loss?

If it was ok when you put it away last fall and there were no other problem I would put a mechanical gauge on it and then check it. It may be possible that a sensor has gone bad and I have never seenor heard of an oil alarm going off at 21psi.Engine oil pressure in a big block after it has been run hard and the oil thins out maybe at 15psi.I think you have a sensor problem thats your trouble and a filter bad ??? its possible but I don't think so.Just my 2 cents worth.
357sr1man is offline  
Old 04-08-2006, 08:00 PM
  #9  
Registered
Thread Starter
 
gsmith9898's Avatar
 
Join Date: Mar 2005
Location: tulsa, oklahoma
Posts: 1,892
Likes: 0
Received 1 Like on 1 Post
Default Re: 525 efi oil pressure loss?

I'm going to start with the filter. What pisses me off is that I had a extra filter in the boat with me. I'll call the mechanic monday and tell him to switch filetrs first. I think lucky is onto something.
gsmith9898 is offline  
Old 04-09-2006, 10:30 AM
  #10  
Lakeside Restorations.com
Commercial Member
 
LAKESIDE RESTORATIONS's Avatar
 
Join Date: Nov 2003
Location: NorthEastern, PA
Posts: 2,512
Likes: 0
Received 1 Like on 1 Post
Default Re: 525 efi oil pressure loss?

Stupid question, but you didnt have any recent fuel problems did you?? or have excessive fuel in the oil for any reason?? It may thin it out & lower pressure.. Im sure you probably would have noticed if you did.. I just figured I would mention it.. It beats pulling an engine.. Jamie
__________________
www.LakesideRestorations.com 570-639-2628
We Make Fast Toys Faster, Cool Toys Cooler and Old Toys New!.. Performance, Custom & OEM Parts & much MORE![/CENTER]
LAKESIDE RESTORATIONS is offline  


Quick Reply: 525 efi oil pressure loss?


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.