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  • 2005 - 2014 S-197 Mustang -General/Talk-

Miles traveled past empty?

  • Thread starter Thread starter Power4
  • Start date Start date Dec 28, 2008

Power4

Member
May 10, 2004
200
0
16
Rochester, NY
Dec 28, 2008
#1
  • Dec 28, 2008
  • #1
I was on a long trip home today and was running on fumes towards the end according to the on board computer. It read "0 miles to empty" as I rolled into my driveway. I'm wondering how much more gas do these cars really have when the computer is saying there's 0 miles left? I would assume there's still another gallon or so? Anyone know?
 

V8JamesGT

Member
Jan 22, 2006
218
3
18
Dec 28, 2008
#2
  • Dec 28, 2008
  • #2
I'm not sure but I definitly would never run your gas tank that low. I drove mine until it said 15 miles until empty and it caused my Throttle Position Sensor to go out leaving my car in limp mode and a very bad idle that would cause my car to die at stop lights.
 
M

mustangdave

My rearend needs a stud and two nuts.
Founding Member
Feb 26, 2002
2,976
1
56
North Carolina
Dec 29, 2008
#3
  • Dec 29, 2008
  • #3
I don't believe it is that accurate: in other words, you might go below 0 gallons left one time and run out with 5 gallons left another time. I parked mine once with "15" miles to empty on the dash and the next day when I cranked it, it said "1" mile to empty! I'm glad the gas station is only 2/10ths. of a mile away.
 
O

Owner1

Member
Apr 1, 2005
37
0
7
Carnation, WA
Dec 29, 2008
#4
  • Dec 29, 2008
  • #4
I've run mine down past zero miles many, many times, and I've gone as far as 16 miles past zero.

When I fill the tank right at zero miles I always get just over 15 gallons into the tank, which makes me believe there is a one gallon reserve after hitting zero miles.

Although I've done this at least 20 times, I've never run out, so I believe that the "miles to empty" is very consistent and accurate.
 
M

myfirstii

Founding Member
Feb 28, 2002
401
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16
chicago,Il.
Dec 29, 2008
#5
  • Dec 29, 2008
  • #5
I have gone past zero many times and have never had a problem. I believe its some where around 15 miles that you can go. I ran out of gas at 15.5 miles past empty once. So after that i never go anything over 15 miles past empty!!
 

DarkFireGT

Playing with my wife's really makes me want one.
10 Year Member
May 23, 2004
692
10
89
East Moline, IL
Dec 30, 2008
#6
  • Dec 30, 2008
  • #6
Actually, you have approximately 1.6 gallons left when you reach 0.
 
S

SnakeByte

New Member
Apr 28, 2002
6
0
2
Long Island, N.Y.
Jan 1, 2009
#7
  • Jan 1, 2009
  • #7
My car said I had 4 miles to empty. I then filled it up. It took 14.5 gal.
 

DarkFireGT

Playing with my wife's really makes me want one.
10 Year Member
May 23, 2004
692
10
89
East Moline, IL
Jan 1, 2009
#8
  • Jan 1, 2009
  • #8
Yep, and we have a 16 gallon tank. I've heard 1.5 and 1.6, but sounds like 1.5 is the real number. Of course, each car will differ slightly.
 
S

Spdfreak

New Member
Feb 21, 2006
276
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0
Jan 1, 2009
#9
  • Jan 1, 2009
  • #9
You guys DO realize running that low means you're picking up all the sediment at the bottom of the tank, right?
 
S

shooterm1

New Member
Jul 18, 2005
540
1
0
Milford, Pennsylvania USA
Jan 2, 2009
#10
  • Jan 2, 2009
  • #10
mustangdave said:
I don't believe it is that accurate: in other words, you might go below 0 gallons left one time and run out with 5 gallons left another time. I parked mine once with "15" miles to empty on the dash and the next day when I cranked it, it said "1" mile to empty! I'm glad the gas station is only 2/10ths. of a mile away.
Click to expand...


Good point!

I've unwillingly tested the '0' Miles to Empty limit for that very reason .......

its not something that I'd want to depend on.
 

NotQuik

Founding Member
Oct 21, 2000
5,158
29
88
Central Florida
Jan 3, 2009
#11
  • Jan 3, 2009
  • #11
i hit zero miles til empty once but as soon as i hit it i shut the car off and coasted into the gas station.... idon't like getting below 50 miles if i don't have too.
 
M

mustangdave

My rearend needs a stud and two nuts.
Founding Member
Feb 26, 2002
2,976
1
56
North Carolina
Jan 3, 2009
#12
  • Jan 3, 2009
  • #12
I usually try to put some in at 1/4 tank simply because the fuel is what keeps the pump cool. Replacing a pump is not easy or cheap.
 

autumn_again

New Member
Oct 2, 2007
356
0
0
Hamilton, NJ
Jan 3, 2009
#13
  • Jan 3, 2009
  • #13
i don't like the idea of running the tank that low, but from what i've read you've got some kind of reserve, where it says your empty, you still have a gallon or so. but when your running it that low, your going to be sucking up all the crap from the bottom of the tank, plugging the fuel filter. etc.
 

Power4

Member
May 10, 2004
200
0
16
Rochester, NY
Jan 3, 2009
#14
  • Jan 3, 2009
  • #14
I've heard that running the tank low isn't such a big deal in most modern cars mostly because there is a filter between the gas tank and the gas line. Probably still not a great idea to do it frequently but I was just wondering since from time to time people may have to do it.
 

stang8urimport

Autozone Junkie
Founding Member
Jun 21, 2002
1,499
12
59
Daytona Beach, FL
Jan 5, 2009
#15
  • Jan 5, 2009
  • #15
V8JamesGT said:
I'm not sure but I definitly would never run your gas tank that low. I drove mine until it said 15 miles until empty and it caused my Throttle Position Sensor to go out leaving my car in limp mode and a very bad idle that would cause my car to die at stop lights.
Click to expand...

That's completely impossible. The two systems are completely independant of one another.

Spdfreak said:
You guys DO realize running that low means you're picking up all the sediment at the bottom of the tank, right?
Click to expand...

This makes no sense either... What happens when you fill your tank and all that rushing gas hits it? Think it stays still? No... What about driving, and the gas sloshing around? The sock and the fuel filter would stop this from having any real effect.
 

kooldawg6

mine works really well and can take a fair amount
Aug 31, 2006
1,679
2
38
Central VA
Jan 7, 2009
#16
  • Jan 7, 2009
  • #16
In the 64K miles of driving mine, it's gone to "0 to empty" many times and I've never run out or even had the engine stutter or stumble! I'm guessing the most I've driven after that point was another 10 miles or so and the most the tank has taken was 15.4 gallons. It's kind of cool to see the gas gauge turn from whatever "My Color" you have it set for to red! That usually happens when you get to the 10-15 miles to empty. There have been a few times where I get a little nervous about running out and am hopeful to get to the gas station, but I've always made it...so far.
 
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