Hi, need help

How the engine works

Moderators: Greenleaf, KTA, BC847, Richie O

Hi, need help

Postby krewlkid » Sun Jan 20, 2013 11:35 pm

ive been lurking here for a while, been on CF for a while, been have some problems maybe you guys can help..

both are videos, please click

Image
at rest
Image
driving


WOT cuts out, truck drive and runs fine if i dont go to high in boost

mods are

1992 w250 LE auto BHAF, M3, fuel turn up a little, DE 4", Skyjacker 2.5", 3rd gen wheels
krewlkid
smoke screw?
 
Posts: 1
Joined: Sun Jan 20, 2013 11:31 pm

Re: Hi, need help

Postby Horus » Mon Jan 21, 2013 3:41 am

I can't get the videos to play. Can you give us any more info?

Go make sure the wire connectors are solid to the fuel shutoff valve. Mine came loose and the solenoid would intermittently cut out at weird but specific times.
91.5 W250 Dodge 4X4 CTD. Getrag. DD Power pin removed, stock fuel cone back in. 366 spring. Power screw at stock depth. Stock turbo. Stock lift pump. Straight piped and Intercooled.

93 D250 Dodge club cab 2wd. All stock for now. Automatic.
Hard KOR Wheeler.
PNWJeep club member.
Horus
fuel screw!!!!
 
Posts: 125
Joined: Wed Feb 18, 2009 10:21 am
Location: Washington state

Re: Hi, need help

Postby cmann250 » Mon Jan 21, 2013 5:58 am

Sweet! EFIlive has finally reached the 12v crowd. We have a lope tune!

I doubt it's boost related because you're not making much boost just reving it. I'd second the FSS connections
Caleb, Certified Shade Tree Mechanic Extraordinaire :mrgreen:
The 1stgen.org black sheep

"Whatever!" - Coach Jerry Smith
cmann250
14mm rotor
 
Posts: 4059
Joined: Fri May 20, 2011 5:25 pm
Location: Lafayette, IN
Top

Re: Hi, need help

Postby bmoeller » Mon Jan 21, 2013 6:44 am

I'd pull the FSS out, and see if the rubber tip has broken off, blocking the hole a bit. Sounds like a fuel supply issue.
NEW- '82 CREW cab dually. Cummins, NV5600, 205, D60/D80. :D Work in progress......

'93 W350, CTD, ext cab, 5spd., HTT modded H1C, 4" exhaust, Kelderman single bag. 537k and counting!

SOLD- '92 W250, CTD, ext cab, 5spd

SOLD- '99 3500, SO CTD, 5spd

Traded off- '97 3500 CTD, 416hp/892tq.

Obama loves America, like OJ loved Nicole...................
User avatar
bmoeller
14mm rotor
 
Posts: 1448
Joined: Sat Feb 27, 2010 7:22 am
Location: NW IL
Top

Re: Hi, need help

Postby dunes450r » Mon Jan 21, 2013 12:35 pm

hmmm, thats very odd. i don't think it much of a fuel supply issue because it has enough fuel to spool the turbo pretty hard (by the sound) before it lets off, but when it lets off it sounds like just goes to an idle which to me sound different than when the FSS is intermittent (i had FSS issues that on hard acceleration the wire would pull off the FSS, then the jolt of pickup losing fuel would be enough to make the connection again)

wish i could be more help
1990 W250 getrag, 3.07's, 60k on full rebuild, DAP 5x14's, 12cm WG, 366 spring, 2nd gen IC not hooked up yet
dunes450r
fuel screw!!!!
 
Posts: 318
Joined: Tue Nov 23, 2010 12:40 pm
Top


Return to Engine

Who is online

Users browsing this forum: No registered users and 29 guests

cron