Notices
1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks

Leaving Dual Tanks

Thread Tools
 
Search this Thread
 
Old Aug 7, 2006 | 11:56 PM
  #1  
Zenford's Avatar
Zenford
Thread Starter
|
Freshman User
Joined: Jul 2006
Posts: 40
Likes: 0
Question Leaving Dual Tanks

I have removed the rear fuel tank from my 93 f150 permanently. Beyond plugging the fuel lines and vent hoses running to the second pump, is there anything else I need to do? The truck should run fine without the second tank right?

On another note, why does the f150 have two tanks in the first place? I understand that both tanks add up to a 40 gallon fuel capacity, but at 15 miles per gallon that equates to 600 miles between fill ups. That is an unnecessary large amount of fuel to be totting around with me. What am I missing here?
 
Reply
Old Aug 8, 2006 | 06:35 AM
  #2  
jroehl's Avatar
jroehl
Post Fiend
Joined: Apr 2004
Posts: 6,473
Likes: 4
From: Lafayette, IN
The biggest tanks were 19.0 gallons, but not all got that. There were also 18.2 gallon and 16.0 gallon tanks. Two tanks allowed for more configuration options underneath the bed with the different wheelbase lengths. And, that's just your F150 getting 15 mpg. Some of us drive trucks that may only see 10 mpg. Tow with a 460, and you might get 8 mpg. If a fill-up is 35 gallons (my typical), you're down to a 280-mile range. That's only half a day on the interstate.

FWIW, I had a '90 F150, and the best I ever got was 17 mpg on the interstate--I almost made it 600 miles, but didn't want to chance it. Personally, I'd like a 1000 mile range on my vehicles. I'd spend less time stopping for gas, and it would allow me to more easily skip the price spikes.

Jason
 
Reply
Old Aug 8, 2006 | 06:55 AM
  #3  
Leader's Avatar
Leader
Elder User
Joined: Jan 2003
Posts: 898
Likes: 0
When you drive 600 to 1200 miles a day several times a week, you appreciate the extra tank. I only wish we had bigger ones.
 
Reply
Old Aug 8, 2006 | 07:00 AM
  #4  
frederic's Avatar
frederic
Post Fiend
Joined: Oct 2003
Posts: 6,214
Likes: 13
From: New Jersey
Leader, as we're discussing on another thread in this forum, the aftermarket 33 gallon bronco tanks fit well enough you can increase your capacity that way. Just have to be willing to move the spare tire to somewhere else.
 
Reply
Old Aug 8, 2006 | 07:32 AM
  #5  
Leader's Avatar
Leader
Elder User
Joined: Jan 2003
Posts: 898
Likes: 0
I know frederic ... I'm just too lazy to do it & now have pretty much retired my F250 that has 369,000+ miles on it. Started useing the Expedition for work now.
 
Reply
Old Aug 8, 2006 | 10:12 AM
  #6  
frederic's Avatar
frederic
Post Fiend
Joined: Oct 2003
Posts: 6,214
Likes: 13
From: New Jersey
Originally Posted by Leader
369,000+ miles on it. Started useing the Expedition for work now.
You've almost caught up to me!
 
Reply
Old Aug 8, 2006 | 11:41 AM
  #7  
Barnacle Bill's Avatar
Barnacle Bill
Freshman User
Joined: Feb 2005
Posts: 37
Likes: 0
From: Jersey Shore
I just installed a 40 gallon front tank on my 96 f350. Increased capacity to 57g and range to 920 miles. Going to Cleveland next week and I will almost make it on one load.

This is actually the first step in a WVO conversion. WVO in the front and diesel in the back to start and stop on.

I don't drive commercially but I would have paid for max tanks. Your going to buy it eventually so why not load and go. For a sedan I can see weight is a factor. But a pickup is built for loads and most guys have better things to do than stop at the pump every 3 days.
 
Reply
Old Aug 8, 2006 | 09:19 PM
  #8  
Zenford's Avatar
Zenford
Thread Starter
|
Freshman User
Joined: Jul 2006
Posts: 40
Likes: 0
What you say makes good sense. I suppose at around 8 lbs. per gallon the weight factor isn't a great consideration. 40 * 8 = 320 lbs of petrol.

Here is another question that has me miffed. Why must the fuel pump be IN the fuel tank? Could the fuel pump not be in an easier to access location, or is priming the pump a problem when located down the line from the tank?
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

10 Ways Ford is LOSING to the Competition

 Joe Kucinski
story-1

Top 6 Best Deals Available on New Fords & Lincolns Right Now

 Brett Foote
story-2

This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

 Verdad Gallardo
story-3

Top 10 Fords at 2026 Carlisle Ford Nationals

 Joe Kucinski
story-4

3 Best / 3 Worst Parts of Modern Ford Ownership

 Brett Foote
story-5

10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

 Pouria Savadkouei
story-6

Every 2026 Ford Engine Explained

 Brett Foote
story-7

10 Ugly Ford Trucks That We Still Kinda Love

 Joe Kucinski
story-8

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-9

Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

 Verdad Gallardo
Old Aug 8, 2006 | 09:38 PM
  #9  
jroehl's Avatar
jroehl
Post Fiend
Joined: Apr 2004
Posts: 6,473
Likes: 4
From: Lafayette, IN
Gasoline is closer to 6 lbs/gallon. I dunno about diesel...

Jason
 
Reply
Old Aug 8, 2006 | 10:35 PM
  #10  
EPNCSU2006's Avatar
EPNCSU2006
Lead Driver
20 Year Member
Joined: Nov 2002
Posts: 9,557
Likes: 44
From: Concord, NC
Fuel pumps are best suited to pushing the fuel. They are not very good at pulling fuel and priming themselves. Even the older trucks that used a frame mounted high pressure pump had in-tank lift pumps to get the fuel to the high pressure pump.
 
Reply
Old Aug 9, 2006 | 10:57 AM
  #11  
alphacarina's Avatar
alphacarina
Junior User
Joined: Feb 2005
Posts: 50
Likes: 0
From: Biloxi MS
Originally Posted by Zenford
On another note, why does the f150 have two tanks in the first place? I understand that both tanks add up to a 40 gallon fuel capacity, but at 15 miles per gallon that equates to 600 miles between fill ups. That is an unnecessary large amount of fuel to be totting around with me. What am I missing here?
If you only travel in your local area, you're right - The extra tank is pretty unnecessary

BUT, if you regulary travel great distances and/or tow anything heavy, the extra fuel capacity can save you considerable money. Before going on a long trip, I check the Internet for gas prices and schedule my fillups at stations which have the lowest prices. Because of state taxes, sometimes you will pass through a state where you don't want to buy any fuel at all.

Assuming you take on an average of 30 gallons at each stop and you get it $.25 a gallon cheaper than the guys with only one tank are forced to pay, you're saving $7.50 per fillup - You don't need to do that but a few times and your next tank of gas is essentially FREE . . . . reason enough to carry all the fuel you can when you're travelling. I wouldn't be interested in buying anything which gets 15 MPG or less if it didn't have at least a 500 mile range, so when you sell your used truck with the second tank missing, I wouldn't be interested in buying it

Don
 
Reply
Old Aug 9, 2006 | 06:36 PM
  #12  
Zenford's Avatar
Zenford
Thread Starter
|
Freshman User
Joined: Jul 2006
Posts: 40
Likes: 0
Originally Posted by alphacarina
I wouldn't be interested in buying anything which gets 15 MPG or less if it didn't have at least a 500 mile range, so when you sell your used truck with the second tank missing, I wouldn't be interested in buying it

Don
I don't care if you want to buy my truck. But thanks for the tip on resale value.
 
Reply
Old Aug 9, 2006 | 07:30 PM
  #13  
alphacarina's Avatar
alphacarina
Junior User
Joined: Feb 2005
Posts: 50
Likes: 0
From: Biloxi MS
Did you have a bad fuel pump or something? Removing the tank is pretty drastic, compared to just not using it - What's to be gained by taking it out?

Don
 
Reply
Old Aug 9, 2006 | 07:39 PM
  #14  
Zenford's Avatar
Zenford
Thread Starter
|
Freshman User
Joined: Jul 2006
Posts: 40
Likes: 0
I'm modifing the bed into a utility vehicle for work. I found it necessary to remove the fuel tank to safely torch cut the bolts holding the bed to the frame. Rather than put the rusted tank back, I'm using the space for an onboard aircompressor tank.
 
Reply
Old Aug 9, 2006 | 08:26 PM
  #15  
alphacarina's Avatar
alphacarina
Junior User
Joined: Feb 2005
Posts: 50
Likes: 0
From: Biloxi MS
Ahhhhh! - Reason(s) enough

The '93's don't have a plastic rear tank like my '90 does then?

Don
 
Reply



All times are GMT -5. The time now is 02:37 AM.

story-0
10 Ways Ford is LOSING to the Competition

Slideshow: 10 ways Ford is losing to the competition

By Joe Kucinski | 2026-06-15 09:52:01


VIEW MORE
story-1
Top 6 Best Deals Available on New Fords & Lincolns Right Now

Some great targets in today's expensive world.

By Brett Foote | 2026-06-15 09:35:19


VIEW MORE
story-2
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.

By Verdad Gallardo | 2026-06-12 11:01:55


VIEW MORE
story-3
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-4
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-5
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-6
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-7
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-8
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-9
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE