Notices
1968-Present E-Series Van/Cutaway/Chassis Econolines. E150, E250, E350, E450 and E550

Fuel Mileage Ideas -

Thread Tools
 
Search this Thread
 
Old Aug 22, 2005 | 08:21 AM
  #1  
E250HDSuperVan's Avatar
E250HDSuperVan
Thread Starter
|
Freshman User
Joined: Jan 2005
Posts: 42
Likes: 0
From: St. Joe Mo
Fuel Mileage Ideas -

History:

Bought a 1995 E250 Supervan with the wonderful 351W engine. 3:73 rear end, made to haul stuff.

Got 7 MPG -

Found a bad EGR sensor, went to 10. Best ever was 12 on the highway.

Any ideas on what can be done to improve this?

Sure is handy.

Use it to haul the motorcycle and other stuff in.

 
Reply
Old Aug 22, 2005 | 09:19 AM
  #2  
pfogle's Avatar
pfogle
Lead Driver
20 Year Member
Joined: Feb 2003
Posts: 8,140
Likes: 4
From: Oak Harbor, OH
What rear end and gears? My '92 E150 (I know its a bit lighter) with a load got 10mpg, empty go 14 to 18 on the road depending on road and weather conditions. I'd pull the codes, and do a tune up.
 
Reply
Old Aug 23, 2005 | 07:28 AM
  #3  
BigBlueTwo's Avatar
BigBlueTwo
New User
Joined: Aug 2005
Posts: 2
Likes: 0
My 1992 E250 has the 351W/A4od/3.73 package, and I get 14.9 mpg going from MA to PA and back (the hilly route)at about 65-70 mph. My uncle told me that he once got close to 20mpg driving the van PA to IN. I think van mileage has a lot to do with average speed and driving style. Still, 10 mpg sounds low. In addition to pfogle's advice, maybe check tire pressures.
 
Reply
Old Aug 23, 2005 | 09:27 AM
  #4  
E250HDSuperVan's Avatar
E250HDSuperVan
Thread Starter
|
Freshman User
Joined: Jan 2005
Posts: 42
Likes: 0
From: St. Joe Mo
3:73 rear end.

I ran the codes and replaced the EGR sensor.
I do need to get around to replacing those two plugs at the front right of the engine . . . . Their must be a trick, through the fenderwell maybe??????

My son managed to get 14 once, he cheated and did nto use the A/C!
 
Reply
Old Aug 23, 2005 | 10:25 AM
  #5  
94van's Avatar
94van
Posting Guru
20 Year Member
Joined: Oct 2000
Posts: 1,577
Likes: 0
From: Southern MD
Originally Posted by E250HDSuperVan
3:73 rear end.

I ran the codes and replaced the EGR sensor.
I do need to get around to replacing those two plugs at the front right of the engine . . . . Their must be a trick, through the fenderwell maybe??????

My son managed to get 14 once, he cheated and did nto use the A/C!
Yep, pull the right front wheel and work thru the side.
 
Reply
Old Aug 24, 2005 | 10:36 AM
  #6  
E250HDSuperVan's Avatar
E250HDSuperVan
Thread Starter
|
Freshman User
Joined: Jan 2005
Posts: 42
Likes: 0
From: St. Joe Mo
Originally Posted by 94van
Yep, pull the right front wheel and work thru the side.
Thank you!!!!!!!!!!!!!!!!!
 
Reply
Old Aug 27, 2005 | 12:24 PM
  #7  
E250HDSuperVan's Avatar
E250HDSuperVan
Thread Starter
|
Freshman User
Joined: Jan 2005
Posts: 42
Likes: 0
From: St. Joe Mo
OK - Here is one of those two plugs. The tire shop replaced the second from the front on the right. They could not get to #1.

I did - easy with a couple extensions, a good u-joint inbetween 'em and the ability to work by feel.

Picture came out a lot better than it had any right too - This is a worn out plug. Operable, but worn out.

 
Reply
Old Aug 27, 2005 | 06:50 PM
  #8  
snotwilim's Avatar
snotwilim
Junior User
Joined: Apr 2005
Posts: 85
Likes: 0
Keep fluids changed

I was able to get a few more MPG out of my 1996 E-150 with 300,000 on the clock. I used an oil additive to quiet and smooth the engine. Not to tell anyone what to use but it was Lucas Oil Stabilizer. Also switched to the new Mercon V in the transmission. Changed all the oxygen sensors [in the same repair session] and the plugs/wires/cap/rotor arm. Makes this 300,000 mile engine with 3:31 axle average about 17 MPG in mixed driving. And I still find myself passing PSDs on the interstate even with my 74 Corvette in tow.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

10 Ugly Ford Trucks That We Still Kinda Love

 Joe Kucinski
story-1

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-2

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

 Verdad Gallardo
story-3

Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

 Joe Kucinski
story-4

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
story-5

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-6

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-7

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-8

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-9

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
Old Aug 28, 2005 | 10:45 AM
  #9  
E250HDSuperVan's Avatar
E250HDSuperVan
Thread Starter
|
Freshman User
Joined: Jan 2005
Posts: 42
Likes: 0
From: St. Joe Mo
Funny, I was driving the other day and noticed I was a tenth of a mile from my next 3000 mile oil change -

When I was in front of the quick lube I use!
 
Reply
Old Aug 29, 2005 | 06:45 AM
  #10  
Ian F's Avatar
Ian F
Elder User
20 Year Member
Joined: Oct 2004
Posts: 512
Likes: 0
Originally Posted by snotwilim
Changed all the oxygen sensors [in the same repair session] and the plugs/wires/cap/rotor arm.
Hmm... I just did plugs/wires/cap/rotor along with new front brakes... it was an improvement... an O2 sensor probably wouldn't be a bad idea as well considering the one in there now may be original to the van...

In my '90 getting to the first plug wasn't too bad, but the second was a pain due to the rear conversion heater & a/c lines were in the way...
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
belchfire
Clutch, Transmission, Differential, Axle & Transfer Case
6
Jan 2, 2014 11:40 AM
krueshoot
1968-Present E-Series Van/Cutaway/Chassis
9
Nov 11, 2013 08:25 PM
51PanelMan
1948 - 1956 F1, F100 & Larger F-Series Trucks
10
Apr 4, 2013 10:21 AM
Bossdrum
1967 - 1972 F-100 & Larger F-Series Trucks
12
Sep 5, 2012 01:14 PM
tonycando
3.8 & 4.2L V6
1
Nov 11, 2010 03:55 PM




All times are GMT -5. The time now is 12:47 PM.

story-0
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-1
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 09:39:23


VIEW MORE
story-2
Rezvani's Latest Post-Apocalytic 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 | 2026-05-30 18:33:59


VIEW MORE
story-3
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-4
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-5
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-6
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-7
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-8
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-9
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE