GMT 800 & Older GM General Discussion 2006 & Older Trucks | General Discussion

help having problems with daul 255 walbro

Thread Tools
 
Search this Thread
 
Old Jul 16, 2010 | 01:01 PM
  #1  
redrum07's Avatar
Thread Starter
Teching In
 
Joined: Sep 2008
Posts: 47
Likes: 0
Default help having problems with daul 255 walbro

i have dual 255 walbro intank pumps and the fuel pressure drops down quik and i checked the lines in the tank and one was leaking and fixed it and the pressure keeps droping i can see bouboling inside the bucket
Reply
Old Jul 16, 2010 | 01:29 PM
  #2  
Atomic's Avatar
I have a gauge for that
15 Year Member
Loved
Liked
Community Favorite
iTrader: (42)
 
Joined: Jan 2006
Posts: 16,282
Likes: 438
From: Huntsville, AL
Default

Are the inlets fully submerged? Is the sock thing sucked up into the pump, I remember someone was having that issue and used a snap ring to keep it down.

Return setup? How much is it dropping?
Reply
Old Jul 16, 2010 | 02:13 PM
  #3  
redrum07's Avatar
Thread Starter
Teching In
 
Joined: Sep 2008
Posts: 47
Likes: 0
Default

form 60 psi to 0
Reply
Old Jul 16, 2010 | 06:31 PM
  #4  
Gadgetized's Avatar
TECH Junkie
15 Year Member
iTrader: (9)
 
Joined: Jan 2010
Posts: 3,095
Likes: 3
From: Rochester, NY
Default

How do you have this wired up?
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
madmann26
FORCED INDUCTION
10
Apr 29, 2020 09:17 AM
dsbodley
New Members
1
Nov 14, 2015 09:46 PM
2002_Z28_Six_Speed
GM Drivetrain & Suspension
17
Oct 4, 2015 01:34 PM
blackedoutchevy22
FUEL SYSTEMS
4
Oct 1, 2015 08:07 PM
02AWDAWSDenali
GM Engine & Exhaust Performance
2
Oct 1, 2015 05:08 PM




All times are GMT -5. The time now is 08:17 PM.