• Mustang Forums
  • 2005 - 2014 S-197 Mustang -General/Talk-
  • 2005 - 2009 Specific Tech

Fuel When I Pump Gas

  • Thread starter Thread starter Essence
  • Start date Start date Jul 27, 2013

Essence

New Member
Feb 17, 2006
17
1
4
california
Jul 27, 2013
#1
  • Jul 27, 2013
  • #1
When Pumping Gas it sometimes pumps 10$ worth then it starts stopping every 20 cents. Pressure is ok, I take the nozzle out and put it back and still the same thing happens. has anyone else had this issue? I notice it more at some gas stations more than others. I've also tried different pumps and still I get the same thing. It's very annoying and time consuming. Any help would be appreciated.


thank you!
 
Reactions: tbear853

QUICK91LX

Founding Member
Dec 7, 2001
968
3
39
New Jersey
Jul 27, 2013
#2
  • Jul 27, 2013
  • #2
It's a venting problem. The vapors inside the tank are displaced by the liquid fuel going in and need a place to go. The filler pipe has a vent but it may be clogged. This is most likely if you don't have a check engine light on. If the vent solenoid on the EVAP canister gets stuck the symptom can be similar but will usually trip the MIL. I have seen where spiders actually have built nests inside the vent tubes which causes a blockage. Something about the vapors that they like, I guess.
 

SpartaPerformance

10 Year Member
Nov 5, 2006
2,517
61
89
Long Island NY
Jul 27, 2013
#3
  • Jul 27, 2013
  • #3
What year is your car? 2005-2009 can't be filled or have a filling issue from 1/4 to 3/4 tank. You can only fill the tank when it's less then 1/4.
 
Reactions: tbear853

Noobz347

Stangnet Facilities Maint Tech... Er... Janitor
Admin Dude
Jan 4, 1985
43,201
21,377
234
Box behind Walmart
Jul 27, 2013
#4
  • Jul 27, 2013
  • #4
Try turning the nozzle completely upside down when you pump.

 
Reactions: racerraj

Essence

New Member
Feb 17, 2006
17
1
4
california
Jul 27, 2013
#5
  • Jul 27, 2013
  • #5
Cool thank you all for the info, ill try the upside down pump method. If that doesnt work, then i will go take it to a mechanic to check the venting problem.
 

SpartaPerformance

10 Year Member
Nov 5, 2006
2,517
61
89
Long Island NY
Jul 31, 2013
#6
  • Jul 31, 2013
  • #6
IT's not a venting problem, its a design flaw in the tank.
 

tbear853

Member
Jul 5, 2013
40
22
19
Jul 31, 2013
#7
  • Jul 31, 2013
  • #7
SpartaPerformance said:
What year is your car? 2005-2009 can't be filled or have a filling issue from 1/4 to 3/4 tank. You can only fill the tank when it's less then 1/4.
Click to expand...

Really?

I have never heard that before, but then I think too many people run the car low before gassing anyways. I top off about every time I go out in any of my vehicles, usually at one of two BP stations. I'm new to these Mustangs, we just got our 2008 June 19 ..... but we've gassed it several times now and sometimes from only 4 - 6 gallons from full.

Now you have me going to do some research.
 

Essence

New Member
Feb 17, 2006
17
1
4
california
Aug 1, 2013
#8
  • Aug 1, 2013
  • #8
so besides holding the pump upside down, is there any other way to fix this permanently?
 

SpartaPerformance

10 Year Member
Nov 5, 2006
2,517
61
89
Long Island NY
Aug 1, 2013
#9
  • Aug 1, 2013
  • #9
tbear853 said:
Really?

I have never heard that before, but then I think too many people run the car low before gassing anyways. I top off about every time I go out in any of my vehicles, usually at one of two BP stations. I'm new to these Mustangs, we just got our 2008 June 19 ..... but we've gassed it several times now and sometimes from only 4 - 6 gallons from full.

Now you have me going to do some research.
Click to expand...

Bugged me out first time I experienced it I was coming home from Ford Weekend at Carlisle I had 1/2 tank and I wanted to top off for the 300 mile drive home and it would take 20 cents and puke some out. I had to drive until less then 1/4 tank before I could fill up.
 

Noobz347

Stangnet Facilities Maint Tech... Er... Janitor
Admin Dude
Jan 4, 1985
43,201
21,377
234
Box behind Walmart
Aug 1, 2013
#10
  • Aug 1, 2013
  • #10
Essence said:
so besides holding the pump upside down, is there any other way to fix this permanently?
Click to expand...


Did that work for you?
 

Essence

New Member
Feb 17, 2006
17
1
4
california
Aug 6, 2013
#11
  • Aug 6, 2013
  • #11
like a charm!! holding the pump upside down worked perfectly. it wont spill either when it gets full, it will stop like a normal tank is supposed to.
 

Noobz347

Stangnet Facilities Maint Tech... Er... Janitor
Admin Dude
Jan 4, 1985
43,201
21,377
234
Box behind Walmart
Aug 6, 2013
#12
  • Aug 6, 2013
  • #12
Essence said:
like a charm!! holding the pump upside down worked perfectly. it wont spill either when it gets full, it will stop like a normal tank is supposed to.
Click to expand...


Strange, isn't it? I have to do the same thing with my wife's 06 from time to time.
 

Essence

New Member
Feb 17, 2006
17
1
4
california
Aug 11, 2013
#13
  • Aug 11, 2013
  • #13
well even if its strange, thank you for the tip! It saves me a lot of aggravation at the pump.
 
J

jtthirdeye

Member
Apr 27, 2005
6
1
14
Oct 31, 2013
#14
  • Oct 31, 2013
  • #14
You have a clogged filter in the evap vent that's located in the tray under the rear of the car. I took mine out, blew it with compressed air, and have had zero filling issues since.

http://ratstangrestoration.com/05_mustang_tank.htm
 
T

tomhappyapril

Member
Apr 27, 2014
3
1
14
Apr 27, 2014
#15
  • Apr 27, 2014
  • #15
I get this same problem in the uk with my 05 s197 ,but ive found some petrol stations worse than others
 
R

racerraj

Founding Member
Dec 17, 2001
493
32
39
Dickson, TN
Apr 28, 2014
#16
  • Apr 28, 2014
  • #16
Upside down always works for me. I don't start at upside down, most of the time it fills fine. When it acts up I just flip it and finish though.
 
You must log in or register to reply here.

Similar threads

F
2004 Mustang GT – Fuel Pump Not Priming
  • Fayio
  • Apr 22, 2026
  • SN95 4.6L Mustang Tech
Replies
7
Views
334
SN95 4.6L Mustang Tech Apr 27, 2026
n0v8or
N
S
FUEL PUMP ALWAYS ON
  • Scwhitten
  • Jun 6, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • 2
Replies
27
Views
531
1996 - 2004 SN95 Mustang -General/Talk- Jul 4, 2026
manicmechanic007
D
Fox 88 foxbody no power to red and black wire at fuel pump relay
  • drod88
  • Dec 1, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
7
Views
351
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Dec 2, 2025
Mcmahst
L
1997 V6 Starting issue
  • leanzik04
  • Mar 20, 2026
  • SN95 V6 Mustang Tech
Replies
3
Views
255
SN95 V6 Mustang Tech Mar 20, 2026
Noobz347
E
2007 GT Stalls when lights or a/c turned on
  • ejscarfo
  • Jun 22, 2026
  • 2005 - 2009 Specific Tech
Replies
2
Views
153
2005 - 2009 Specific Tech Jun 29, 2026
ejscarfo
E
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 2005 - 2014 S-197 Mustang -General/Talk-
  • 2005 - 2009 Specific Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?