Notices
6.7L Power Stroke Diesel 2011-current Ford Powerstroke 6.7 L turbo diesel engine

e-locker

Thread Tools
 
Search this Thread
 
Old Jun 3, 2012 | 01:43 PM
  #1  
lundman's Avatar
lundman
Thread Starter
|
Senior User
Joined: May 2012
Posts: 331
Likes: 0
e-locker

Anyone know the truth about the e-locker?

Had a mechanic tell me the e-locker only works going forward but is useless when in reverse? It doesn't function in reverse. I haven't tried it out in reverse yet.

Seems kind of strange to me as if you ever go off road or get into a situation you have to back up, you would want the best traction you can get.

I also started thinking about those older Ford vehicles, like the old Ford Bronco that at one time had limited slip on the front as well. (Not the air-lockers) I remember years back when off roading with a 4 x 4 club that a guy had one of those systems on the front wheels and was going up a slippery slope. When he lost traction, he shot off sideways like a sidewinder rattle snake in a flash and ended up in a ravine with a tree leaning against the side of his Bronco. Ouch! Maybe that is why it won't work in reverse, (if it is true) in case someone tries to go reverse up a hill? I know it doesn't function over 25 mph if I remember correctly.

Your thoughts?
 
Reply
Old Jun 3, 2012 | 02:02 PM
  #2  
kper05's Avatar
kper05
Lead Driver
15 Year Member
Photogenic
Liked
Loved
Joined: Jan 2010
Posts: 6,600
Likes: 83
Club FTE Silver Member

Well, the light stays on when in reverse.
Over 25 MPH forward as you said, it disables and the light goes off.
I've assumed if the light is on, it's working.

I used it back in December to get myself unstuck and there were equal spin marks at the back axle but I actually didn't look to see if both wheels were spinning at the same time.
However, I'm fairly certain it works both directions.
 

Last edited by kper05; Jun 3, 2012 at 02:03 PM. Reason: Typo
Reply
Old Jun 3, 2012 | 02:11 PM
  #3  
kper05's Avatar
kper05
Lead Driver
15 Year Member
Photogenic
Liked
Loved
Joined: Jan 2010
Posts: 6,600
Likes: 83
Club FTE Silver Member

The feature also will stay locked during forward and reverse maneuvers,
ensuring sure-footed behavior during the most severe off-road maneuvers.
Bottom left of page 1.

http://media.ford.com/images/10031/SD_Truck_Tech.pdf
 
Reply
Old Jun 4, 2012 | 08:30 AM
  #4  
Lastwagen's Avatar
Lastwagen
Senior User
Joined: Feb 2012
Posts: 463
Likes: 1
From: San Marcos, TX
Good to know. I never considered if it would work in reverse. It should perform better than limited slip on other trucks.
 
Reply
Old Jun 4, 2012 | 09:24 PM
  #5  
lundman's Avatar
lundman
Thread Starter
|
Senior User
Joined: May 2012
Posts: 331
Likes: 0
e-locker

Ah, that is good to see....that it will work in reverse. When I heard what the mechanic said I had a concern about losing traction in back up situations. I will try it out on my truck just to make sure. I would think backing up in a parking lot and turning should cause some "hunting" of the wheels as they say. (binding as the wheels dig in.) Won't do it much but just enough to check it out. Or I could do it on gravel and that should do the same thing.
 
Reply
Old Jun 4, 2012 | 09:44 PM
  #6  
kper05's Avatar
kper05
Lead Driver
15 Year Member
Photogenic
Liked
Loved
Joined: Jan 2010
Posts: 6,600
Likes: 83
Club FTE Silver Member

I plan to pay attention next time, too.
I would go with the gravel plan.
 
Reply
Old Jun 4, 2012 | 11:17 PM
  #7  
biz4two's Avatar
biz4two
Lead Driver
Joined: Sep 2003
Posts: 5,844
Likes: 5
From: Albuquerque
Club FTE Gold Member
Arrow

Originally Posted by kper05
Over 25 MPH forward as you said, it disables and the light goes off.

Does anyone think that 25 mph is just to soon for the e-locker to disable?



biz
 
Reply
Old Jun 5, 2012 | 05:53 AM
  #8  
2000silverbullet's Avatar
2000silverbullet
Lead Driver
Joined: Aug 2004
Posts: 5,326
Likes: 18
From: Gilbert
In 4 hi, maybe. But it doesn't disengage if you're in 4 low...

On 2WD vehicles and 4WD vehicles in 2H (4X2) or 4H (4X4 High),
the ELD will not engage if the vehicle speed is above 25 mph
(40 km/h).
• On 2WD vehicles and 4WD vehicles in 2H (4X2) or 4H (4X4 High),
the ELD will automatically disengage at speeds above 25 mph
(40 km/h) and will automatically reengage at speeds below 19 mph
(30 km/h).
• On 4WD vehicles in 4L (4X4 Low), the ELD can be engaged at any
speed and will not automatically disengage.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

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

 Verdad Gallardo
story-1

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-2

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
story-3

2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

 Michael S. Palmer
story-4

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
story-5

Top 10 Ford Trucks Coming to Mecum Indy 2026

 Brett Foote
story-6

5 Best / 5 Worst Ford Truck Wheels of All Time

 Joe Kucinski
story-7

Ford Super Duty: 5 Things Owners LOVE, 5 Things They LOATHE!

 Joe Kucinski
story-8

Every 2026 Ford Truck Engine RANKED from WORST to FIRST!

 Michael S. Palmer
story-9

The Best F-150 Deal of Every Trim Level (XL through Raptor)

 Joe Kucinski
Old Jun 5, 2012 | 03:46 PM
  #9  
Brandon Bloomquist's Avatar
Brandon Bloomquist
Senior User
Joined: Jan 2012
Posts: 122
Likes: 0
It distinctly works in reverse.
 
Reply
Old Jun 5, 2012 | 11:34 PM
  #10  
biz4two's Avatar
biz4two
Lead Driver
Joined: Sep 2003
Posts: 5,844
Likes: 5
From: Albuquerque
Club FTE Gold Member
Arrow

Originally Posted by 2000silverbullet
In 4 hi, maybe. But it doesn't disengage if you're in 4 low...

• On 4WD vehicles in 4L (4X4 Low), the ELD can be engaged at any
speed and will not automatically disengage.

Oh...Ok. That makes sense...and the FORD engineers were doing some thinking for sure. Thanks for the info!


biz
 
Reply
Old Jun 6, 2012 | 07:43 AM
  #11  
Silverado's Avatar
Silverado
Junior User
Joined: Jan 2008
Posts: 64
Likes: 0
From: AB Canada
A locking diff that didn't work in reverse would be about as useful as a screen door on a submarine.
 
Reply
Old Jun 6, 2012 | 02:07 PM
  #12  
lundman's Avatar
lundman
Thread Starter
|
Senior User
Joined: May 2012
Posts: 331
Likes: 0
e-locker stuff

I like the screen door on a submarine comment.

However, sometimes engineers miss the mark. There are 4x4 systems that if you are engaged in 2x4 and go into some mud and get stuck the 4x4 will not engage. The wheels have to turn a bit first to engage 4 wheel drive. Now that is useless.

And some ATV's have a system that if you are in 4x4 it still won't engage until the rear wheel turns or spins first before engaging. So it wouldn't surprise me if a manufacturer actually had a limited slip or locker system that only worked in one direction. Thankfully this doesn't seem to be the case here.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ponyrider
Escape & Escape Hybrid
2
Dec 7, 2008 09:20 AM
fisherj
1999 - 2016 Super Duty
2
Oct 2, 2007 05:09 PM
jinserra
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks
11
Jul 26, 2006 10:12 PM
Rockafella
1999 - 2016 Super Duty
1
Feb 15, 2003 09:09 PM




All times are GMT -5. The time now is 09:43 PM.

story-0
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-1
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
story-2
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-3
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-4
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-5
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-6
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE
story-7
Ford Super Duty: 5 Things Owners LOVE, 5 Things They LOATHE!

Slideshow: Ranking the 5 things owners love about their Super Duty and 5 things they don't

By Joe Kucinski | 2026-04-29 16:36:49


VIEW MORE
story-8
Every 2026 Ford Truck Engine RANKED from WORST to FIRST!

Slideshow: Ranking all 12 Ford truck engines available in 2026.

By Michael S. Palmer | 2026-04-22 13:32:20


VIEW MORE
story-9
The Best F-150 Deal of Every Trim Level (XL through Raptor)

Slideshow: The best Ford F-150 deal for every trim level (XL through Raptor)

By Joe Kucinski | 2026-04-21 15:59:01


VIEW MORE