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 Post subject: duster help
PostPosted: Tue Oct 28, 2008 2:31 pm 
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EFI Slant 6
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Joined: Fri Apr 25, 2008 8:04 am
Posts: 324
Location: hillsborough NC
Car Model:
hey guys today was a big turning point for me to day i just drive my duster for the first timesince i bought it about 1 1/2 years ago it was awsome well i got one problem...

i pulled in to my driveway after that ride i cant discribe in words, she choked off on me well i tryed to crank it just turned and turned well i got some more gas it crankedand choked off again found out while i stoped in my drive way i forgot i put on the parkin break then i took it off and i still choked off then i finaly got it runnin but when i was turning the car over it shot fuel stright up out of the carb (holly 1920 and i had the hood up) so whats up with my holly?

thanks josh

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1973 plymouth duster 225 slant six .30 over, erson 270 cam, 9.5 to 1 compression, big valves, headers, and a holley 4 bbl
http://cardomain.com/ride/3135091

hey that thing got a hemi? naw its just a slant six


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 Post subject:
PostPosted: Tue Oct 28, 2008 3:48 pm 
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Turbo EFI
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Joined: Sat Nov 29, 2003 5:45 pm
Posts: 1903
Location: Hamilton the STEEL CITY, ON
Car Model:
check your distributor clamp bolt, you may have left it loose. check your timing. also, if your handbrake was on while you were driving a red warning light on the dash should have been alight.

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I've been calling it as i see it for my entire life and that's not about to change. Take it or leave it.


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 Post subject:
PostPosted: Tue Oct 28, 2008 4:11 pm 
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Turbo EFI

Joined: Tue May 17, 2005 4:26 pm
Posts: 1237
Location: CBS Newfoundland Canada
Car Model:
you float is stuck in the carb and the full pressure from the pump is spraying fuel up through the air vent tube for the fuel bowl,you have to take the carb apart and clean it.


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 Post subject:
PostPosted: Tue Oct 28, 2008 4:20 pm 
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Turbo EFI
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Joined: Sat Nov 29, 2003 5:45 pm
Posts: 1903
Location: Hamilton the STEEL CITY, ON
Car Model:
you might want to have someone observe the bowl vent to verify that before taking the carburetor apart.

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I've been calling it as i see it for my entire life and that's not about to change. Take it or leave it.


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 Post subject:
PostPosted: Tue Oct 28, 2008 4:33 pm 
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Turbo Slant 6

Joined: Mon Jan 01, 2007 6:55 am
Posts: 510
Location: North Carolina
Car Model:
l would go with steponmebbbboom and the timing , does it shoot gas out of the carb right after cranking with a whoof! sound ?


Dave

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81 Dodge D150
It looked easier in the book .


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 Post subject: Backfire
PostPosted: Tue Oct 28, 2008 5:42 pm 
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Joined: Tue Oct 29, 2002 8:27 pm
Posts: 9714
Location: Salem, OR
Car Model:
Timing is out of whack, when was the timing chain last replaced....


-D.Idiot


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 Post subject:
PostPosted: Tue Oct 28, 2008 5:56 pm 
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Board Sponsor & SL6 Racer
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Joined: Sun Jul 30, 2006 8:36 pm
Posts: 2432
Location: East Arkansas
Car Model:
If the dizzy has been out, it may be 180 out.
My 02.
Frank

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Scrapple: Because a mind is a terrible thing to waste.
73 Duster - Race Car
66 Dart Wagon - DD
178" FED
82 D150
All Slant powered


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 Post subject:
PostPosted: Tue Oct 28, 2008 6:01 pm 
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EFI Slant 6
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Joined: Fri Apr 25, 2008 8:04 am
Posts: 324
Location: hillsborough NC
Car Model:
this car has not been serviced and or worked in over 20 years and it is like it gets a huge surge form the fuel pump and then it dont want to crank and it has some evaporation gonig on in there

_________________
1973 plymouth duster 225 slant six .30 over, erson 270 cam, 9.5 to 1 compression, big valves, headers, and a holley 4 bbl
http://cardomain.com/ride/3135091

hey that thing got a hemi? naw its just a slant six


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 Post subject:
PostPosted: Tue Oct 28, 2008 6:12 pm 
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Board Sponsor & SL6 Racer
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Joined: Sun Jul 30, 2006 8:36 pm
Posts: 2432
Location: East Arkansas
Car Model:
Sounds like carb rebuild time. REMEMBER DO NOT trade your carb in on a rebuilt from the parts store, there JUNK. Most of the rebuilders like Walker kits and parts.
Frank

_________________
Scrapple: Because a mind is a terrible thing to waste.
73 Duster - Race Car
66 Dart Wagon - DD
178" FED
82 D150
All Slant powered


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 Post subject:
PostPosted: Tue Oct 28, 2008 6:27 pm 
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EFI Slant 6
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Joined: Fri Apr 25, 2008 8:04 am
Posts: 324
Location: hillsborough NC
Car Model:
the carb was rebuilt by me and my dad

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1973 plymouth duster 225 slant six .30 over, erson 270 cam, 9.5 to 1 compression, big valves, headers, and a holley 4 bbl
http://cardomain.com/ride/3135091

hey that thing got a hemi? naw its just a slant six


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 Post subject:
PostPosted: Wed Oct 29, 2008 6:35 am 
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Turbo EFI

Joined: Tue May 17, 2005 4:26 pm
Posts: 1237
Location: CBS Newfoundland Canada
Car Model:
the fuel that shot up out of the carb, was it a solid stream or a spray mist of fuel?


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PostPosted: Wed Oct 29, 2008 8:36 am 
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Joined: Fri Feb 29, 2008 10:49 pm
Posts: 1547
Location: Salem, Oregon
Car Model: 1984 D100 Shorty Custom
I vote a sunk float. Had the same thing happen to me. Pull the bowl, and make sure that the spring that goes underneath the float is still there. If it is, throw a new float in it and set it to factory spec. It's hard to tell if it's too heavy or not, but if the difference is enough, you can feel which is heavier.



~THOR~

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1984 D100 Shorty Custom
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 Post subject:
PostPosted: Wed Oct 29, 2008 1:29 pm 
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EFI Slant 6
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Joined: Fri Apr 25, 2008 8:04 am
Posts: 324
Location: hillsborough NC
Car Model:
it was like a streem then pause and then another streem of gas

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1973 plymouth duster 225 slant six .30 over, erson 270 cam, 9.5 to 1 compression, big valves, headers, and a holley 4 bbl
http://cardomain.com/ride/3135091

hey that thing got a hemi? naw its just a slant six


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 Post subject:
PostPosted: Wed Oct 29, 2008 2:52 pm 
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Supercharged
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Joined: Mon Jan 15, 2007 5:05 pm
Posts: 3767
Location: Black Diamond, WA
Car Model:
Sunk float or grit in the fuel inlet (between the needle and seat) causing it to stay open, thus the fuel pump keeps pumping more fuel to where it overflows and squirts out.

Install a new needle and seat and or float, then reset the float level per the book, about 7/8" down from the top (when measured from top of the casting after removing the power valve). You can let it idle with the top off to get a good measurement.

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Aggressive Ted

http://cid-32f1e50ddb40a03c.photos.live ... %20Swinger


74 Swinger, 9.5 comp 254/.435 lift cam, 904, ram air, electric fans, 2.5" HP2 & FM70 ex, 1920 Holley#56jet, 2.76 8 3/4 Sure-Grip, 26" tires, 25+MPG


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 Post subject:
PostPosted: Wed Oct 29, 2008 3:18 pm 
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Supercharged

Joined: Thu May 12, 2005 11:50 pm
Posts: 6291
Location: So California
Car Model: 64 Plymouth Valiant
Quote:
it was like a streem then pause and then another streem of gas
Sounds like a prostrate problem.........

_________________
Ed
64 Valiant 225 / 904 / 42:1 manual steering / 9" drum brakes

8)


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