Notices
RX-8 Discussion General discussion about the RX-8 that doesn't fit in one of the specialty forums.

Running out of gas

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 05-01-2007, 09:41 AM
  #1  
Vroom
Thread Starter
 
Endor's Avatar
 
Join Date: May 2006
Location: Ann Arbor, Michigan
Posts: 169
Likes: 0
Received 0 Likes on 0 Posts
Running out of gas

Has anyone ever had their tank run completely empty? I know with a standard piston engine it's usually not a big deal, just add some more gas and crank it a little bit until it starts up again. Are there any issues with letting a rotary run dry?

Along with that, when the "Low Fuel" light comes on, that usually means you've got about a gallon left, so about 10-20 miles, right? I know gas gauges can be notoriously misleading about where the Full and Empty marks really are.
Old 05-01-2007, 09:44 AM
  #2  
Rotary , eh?
iTrader: (1)
 
mac11's Avatar
 
Join Date: Jun 2006
Location: Elkhart, IN
Posts: 1,850
Likes: 0
Received 1 Like on 1 Post
Originally Posted by Endor
Has anyone ever had their tank run completely empty? I know with a standard piston engine it's usually not a big deal, just add some more gas and crank it a little bit until it starts up again. Are there any issues with letting a rotary run dry?

Along with that, when the "Low Fuel" light comes on, that usually means you've got about a gallon left, so about 10-20 miles, right? I know gas gauges can be notoriously misleading about where the Full and Empty marks really are.

2.5-3gallons when the light comes on.
Old 05-01-2007, 09:51 AM
  #3  
Registered
 
Haze's Avatar
 
Join Date: May 2003
Location: Philadelphia, PA USA
Posts: 1,116
Likes: 0
Received 0 Likes on 0 Posts
Yeah, I think that it's about forty to fifty miles after the light comes on that you can drive.

Yes, I have run my car out of gas. Just pour more in and go. There was no problem with restarting the car after it was dry, and look at it this way; there are no valves to get burnt! . It didn't even take any longer to crank.
Old 05-01-2007, 10:17 AM
  #4  
Registered User
 
fc13b-re's Avatar
 
Join Date: Apr 2007
Location: Pittsburgh
Posts: 43
Likes: 0
Received 0 Likes on 0 Posts
yeah but remember this.....letting your fuel run till empty MIGHT let sediment sitting at the bottom of your tank make it into the lines. I say might because I dont live in your fuel tank watching the sediment......or do I?
Old 05-01-2007, 10:25 AM
  #5  
Registered User
 
toxin440's Avatar
 
Join Date: Aug 2005
Location: Texas
Posts: 994
Likes: 0
Received 0 Likes on 0 Posts
ive only run out of gas one time - about 6 months ago (first time ever in my RX8 or any car)

Just a dumbass move on my part - pour more in and crank it right up. No big deal. I was lucky that I ran outta gas and was able to coast into a turning median and put my flashers on, sucked that it was in the morning, freezing cold, and on my way to work.
Old 05-01-2007, 10:25 AM
  #6  
Rotary , eh?
iTrader: (1)
 
mac11's Avatar
 
Join Date: Jun 2006
Location: Elkhart, IN
Posts: 1,850
Likes: 0
Received 1 Like on 1 Post
Thats what a fuel filter is for, and being that the fuel filter is part of the in-tank pump assembly...it goes no further and doesn't get into the lines.
Old 05-01-2007, 10:51 AM
  #7  
Registered
 
ken-x8's Avatar
 
Join Date: Aug 2006
Location: Northern Virginia
Posts: 5,027
Likes: 0
Received 5 Likes on 5 Posts
The in-tank electric fuel pumps on modern cars take all the fun out of running out of gas.

In the old days of mechanical on-engine pumps, you'd usually have to prime the engine to get it fired up. After walking to a gas station for a can of gas (or calling a friend to bring some), then improvising a funnel to get it into the tank, you'd have to remember to save a little for priming. The art was knowing how much to pour into the air intake.

Ken
Old 05-01-2007, 11:31 AM
  #8  
Registered
 
heartygrain's Avatar
 
Join Date: Nov 2003
Location: andover, ma
Posts: 74
Likes: 0
Received 0 Likes on 0 Posts
I ran out for the first time this morning at a range of 275 miles. Luckily there was a gas station 1/4 mile away. I just added one gallon and it started right up, no issues at all. Then I filled up with 14.2 more gallons. Seems like it should have taken more, isn't the tank 15.9? Oh well, lesson learned.
Old 05-01-2007, 12:20 PM
  #9  
2005 Black RX-8 GT 6M
 
CarAndDriver's Avatar
 
Join Date: Jul 2006
Location: San Jose Area
Posts: 6,350
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by mac11
2.5-3gallons when the light comes on.
That is what I estimate.
Old 05-01-2007, 03:45 PM
  #10  
tjb
 
tjbourgoyne's Avatar
 
Join Date: Mar 2006
Location: Louisiana
Posts: 877
Likes: 0
Received 2 Likes on 1 Post
The gauge goes way below the e line. Below it, guesstimate it would take you 45-55 mi.
Old 05-01-2007, 04:34 PM
  #11  
Registered User
 
2k4_8's Avatar
 
Join Date: May 2007
Posts: 136
Likes: 0
Received 0 Likes on 0 Posts
I will also add that running a fuel tank out of gas is not good for a fuel pump. They can get fairly hot and the basic concept is that the gas keeps them cool. Good way to burn up a fuel pump is regularly running your car low, or out of gas.
Old 05-01-2007, 04:40 PM
  #12  
503wtq Boosted Bimmer
iTrader: (2)
 
Rotary Rasp's Avatar
 
Join Date: Oct 2004
Location: Los Angeles, California
Posts: 3,038
Likes: 0
Received 0 Likes on 0 Posts
How about running out of gas in a diesel? That's a nightmare come true!
Old 05-01-2007, 06:32 PM
  #13  
Registered User
 
CrypticApathy's Avatar
 
Join Date: Nov 2006
Posts: 12
Likes: 0
Received 0 Likes on 0 Posts
i wouldnt make it a habbit of it, but it happening once isnt going to do any problems. just remmber your fuel is helping to lubricate your housing. No fuel = less lubrication = possiable seal damage. usually when the E light is on that means your running on whats left where your fuel pump sits below the sensor. We have about 1-1.5gallons left. Thats assuming our idiot lights even work anymore.
Old 05-01-2007, 06:53 PM
  #14  
Rotary , eh?
iTrader: (1)
 
mac11's Avatar
 
Join Date: Jun 2006
Location: Elkhart, IN
Posts: 1,850
Likes: 0
Received 1 Like on 1 Post
Originally Posted by Rotary Rasp
How about running out of gas in a diesel? That's a nightmare come true!

wouldnt you always be out of gas in a diesel?
Old 05-02-2007, 01:37 AM
  #15  
Banned
 
Winfree's Avatar
 
Join Date: May 2006
Location: In the hills between San Miguel and Parkfield - "up in the boonie lands", Central Coast of California, Wine Country
Posts: 734
Likes: 0
Received 0 Likes on 0 Posts
I always fill at the half tank, I think it's cheaper in the long run and there used to be a thing about Ford gas sensors burning out when they are below 1/2 - besides, In this area it is really important to know where your next station is....
Old 05-03-2007, 12:48 PM
  #16  
Vroom
Thread Starter
 
Endor's Avatar
 
Join Date: May 2006
Location: Ann Arbor, Michigan
Posts: 169
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Winfree
I always fill at the half tank, I think it's cheaper in the long run and there used to be a thing about Ford gas sensors burning out when they are below 1/2 - besides, In this area it is really important to know where your next station is....
That's true if you do a lot of driving in the boonies where gas stations are infrequent. However keep in mind that a gallon of gas weighs a little more than 6 pounds, so the difference between a full tank and a nearly empty one is close to 100 pounds. Lighter car = better fuel economy and performance. However most of us aren't *that* obsessed with removing excess weight unless you're regularly racing it on a track, but every little bit does help.
Old 05-04-2007, 12:24 PM
  #17  
Jake's RX-8
 
sagangi9's Avatar
 
Join Date: Apr 2007
Location: Lorton, VA - NOVA
Posts: 27
Likes: 0
Received 0 Likes on 0 Posts
It just happened on highway during Rush Hour T T.
I thought i could make it but sadly car stopped at 267 miles.
Fortunately, 8 was on the hill so I had to put hazard light and put the gear in Neutral and roll the car to side way. Called my aunt and waited 40 mins and I felt like loser especially during Rush hour.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
TJSiegrist
New Member Forum
9
09-10-2015 09:29 AM
LMURailsplitter02
New Member Forum
1
09-06-2015 10:56 PM
wayloco
RX-8's For Sale/Wanted
0
09-01-2015 09:03 PM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Running out of gas



All times are GMT -5. The time now is 11:06 PM.