Go Back  Offshoreonly.com > Technical > General Q & A
Fueling issue:  Need opinions/ideas where to start troubleshooting >

Fueling issue: Need opinions/ideas where to start troubleshooting

Notices

Fueling issue: Need opinions/ideas where to start troubleshooting

Thread Tools
 
Old 06-04-2008 | 10:16 PM
  #31  
Registered
20 Year Member
 
Joined: Jul 2004
Posts: 11,332
Likes: 73
From: chicago
Default

Originally Posted by formula 382 sr-1
The cover to the tank should be sealed. You should only have the service port not sealed .
Yes, we dont want water soaking into the foam that surrounds the tank. Baddogs boat has a pirelli rubber floor, that looked pretty sealed. But that water has to be getting in somewhere, access hatch, etc.

It sounding to me like a clogged pickup tube or something similar.
MILD THUNDER is offline  
Reply
Old 06-05-2008 | 12:21 AM
  #32  
Registered
 
Joined: Sep 2006
Posts: 95
Likes: 0
From: Paducah, KY -- KY Lake
Default

Check your mech fuel pump. Mine just went out due to a faulty (worn) actuator arm. My boat is a '96 with a 502 MAG running the VST and I thought the problem was in that vapor tank, but turned out the mech fuel pump was the issue. It was doing the same thing- died then sputterred. Also was sputtering in the top rpms before which led me to clean the VST thinking it was f-ed.

Check my post in the "Do it Yourself" section of the Technical Forums. I got some pretty good info. Good luck.
bsirk is offline  
Reply
Old 06-05-2008 | 08:18 AM
  #33  
obnoxus's Avatar
Charter Member #1171
20 Year Member
Charter Member
 
Joined: Feb 2001
Posts: 4,018
Likes: 21
From: Clearwater, FL
Default

OK,,, just deleted my last post so no one took my comments the wrong way.

The jist of it was,,,,,

Read the first post ,,,TWICE ,,,, I MISS STUFF THE FIRST TIME I READ IT TO,,,

Read all susbsequent posts by the thread originator to see the direction the troubleshooting is going.

Ill leave it at that !!!!!!
__________________
I want to live in a world where a chicken can cross the road and not have its motives questioned.
obnoxus is offline  
Reply
Old 06-05-2008 | 11:32 AM
  #34  
Thread Starter
Registered
 
Joined: Aug 2006
Posts: 620
Likes: 0
From: Austin, TX
Default

Here's the port. Seems to be less water down there than yesterday. Going to siphon it out now and try to clean all the electrical connections down there and inspect the pickups.

Picked up new fuel filters as well. I'll keep the thread updated as I progress today.


Last edited by baddogz28; 06-05-2008 at 11:36 AM.
baddogz28 is offline  
Reply
Old 06-05-2008 | 11:37 AM
  #35  
Thread Starter
Registered
 
Joined: Aug 2006
Posts: 620
Likes: 0
From: Austin, TX
Default

Couldn't upload the attachment...

Had to host it myself.
baddogz28 is offline  
Reply
Old 06-05-2008 | 11:45 AM
  #36  
obnoxus's Avatar
Charter Member #1171
20 Year Member
Charter Member
 
Joined: Feb 2001
Posts: 4,018
Likes: 21
From: Clearwater, FL
Default

gonna have to suck all that bad fuel out of there or youll fill the new filters with water right away
__________________
I want to live in a world where a chicken can cross the road and not have its motives questioned.
obnoxus is offline  
Reply
Old 06-05-2008 | 07:38 PM
  #37  
10x's Avatar
10x
10x
 
Joined: Dec 2003
Posts: 4,796
Likes: 2
From: La Grange Ill
Default

Sounds like the problem is in fuel starvation, since you said the line had no fuel leaking out of it when you took it off. Are you "sure" that there's no water in the fuel??? That will make the difference of it not running when it has fuel pressure.
__________________
Fountain powerboats rule "The Preacher"
Chicago Powerboat Club Director
[email protected]
www.chicagopowerboat.com
10x is offline  
Reply
Old 06-05-2008 | 07:38 PM
  #38  
Registered
 
Joined: May 2005
Posts: 3,897
Likes: 1
From: LOTO Performance Boat Center
Default

Dude,

Listen to Big D (Obnoxus) he is the man and know his shinizzle!
Magic Medicine is offline  
Reply
Old 06-05-2008 | 09:23 PM
  #39  
Bigracks's Avatar
Size Matters
15 Year Member
Platinum Member
 
Joined: Jul 2005
Posts: 164
Likes: 0
From: Batavia,il
Default

Originally Posted by Magic Medicine
Dude,

Listen to Big D (Obnoxus) he is the man and know his shinizzle!
Bypass the main tank and use a small doner tank small fuel, bottle etc, be carefull as not to spill fuel. if it starts and runs on the doner tank its got to be in the pickups in the main tank. My motors vaper lock on early season fuel but it usalley happens when hot and hatch closed after running hard for 15 miles or so.... my bet it is in the pickups or water in fuel
Bigracks is offline  
Reply
Old 06-06-2008 | 12:09 AM
  #40  
MrCIG's Avatar
Charter Member#330
20 Year Member
Charter Member
 
Joined: Oct 2000
Posts: 2,377
Likes: 6
From: CHICAGO, IL
Default

Check the vent on the fuel tank on the side of the boat. Spiders make nests in there and that will cause you problems also. Usually just when you go to fill, but i have seen motors starve for fuel because of a clogged vent also.

Mark
__________________
If you like it rough do it OFFSHORE!!!
MrCIG is offline  
Reply


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

Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.