Notices
6.4L Power Stroke Diesel Engine fitted to 2008 - 2010 F250, F350 and F450 pickup trucks and F350 + Cab Chassis

Drain Fuel Water Separator

Thread Tools
 
Search this Thread
 
Old Oct 17, 2008 | 02:17 PM
  #1  
BTXpress's Avatar
BTXpress
Thread Starter
|
Freshman User
Joined: Sep 2007
Posts: 30
Likes: 0
Drain Fuel Water Separator

All,

Has anyone else had a recurring message on your info center after draining the filter?

I attempted to drain my filter on three different occasions, everytime I got next to nothing out of the filter (except maybe some diesel fuel). The warning disappears. Next time I drive, same message comes on within 7 miles of driving. If I do nothing, turn the engine off when I reach the destination... the message does not reappear when the truck is started; however, within 7miles it comes back on.

Took the truck into the dealership for an oil change, 3 recalls (seat, fuel, and Venturi Tee) and to check the AC and back up sensors and the DPF (again!) ABSOLUTELY nothing wrong with anything. They did find the Venturi Tee recall that I did not know about and completed work on the other two recalls. I have tried 3 mechanics and 2 different SAs at this dealership.

No Codes anywhere. They said they checked the fuel for actual water in the fuel... nothing. 7 miles away from the dealership, the Drain Fuel Water Separator warning comes on... I could go on, but I am primarly concerned with this warning light that keep coming on. The dealership did nothing other than idle the truck so I am sure the warning did not come in that short amount of time.

Any thoughts?

Thanks,
BT
Montgomery, AL
 
Reply
Old Oct 17, 2008 | 03:47 PM
  #2  
Serg450's Avatar
Serg450
Posting Guru
Joined: Aug 2008
Posts: 1,706
Likes: 0
From: Palmdale,CA
Take your serviceman for a 7 1/2 mile drive so he can see it occur. I've done that before. I say something is wrong and they say , oh no nothing was found wrong. So I took him out and showed him the issue and it worked. They found the problem. That was on my 2000 F350. Good Luck
 
Reply
Old Oct 17, 2008 | 04:24 PM
  #3  
senix's Avatar
senix
Super Moderator
15 Year Member
Liked
Loved
Top Answer: 1
Joined: Aug 2008
Posts: 37,379
Likes: 1,863
From: Frederick, MD
Club FTE Gold Member
would new filters help? Just an idea
 
Reply
Old Oct 19, 2008 | 05:07 PM
  #4  
jasfaa's Avatar
jasfaa
Posting Guru
Joined: Jan 2004
Posts: 1,539
Likes: 1
From: Snohomish, Washington
That is what i was thinking too. Change your filters and see what happens.
 
Reply
Old Oct 21, 2008 | 09:50 AM
  #5  
kneedeep1's Avatar
kneedeep1
New User
Joined: Aug 2006
Posts: 8
Likes: 0
Had the same prob on my 2007 6.0.Dealer said fuel pump had to be changed.OK for about 2500km and now has started again! I am going to let it ride for awhile and see what happens.
 
Reply
Old Jan 7, 2009 | 07:22 AM
  #6  
ajm50's Avatar
ajm50
Freshman User
Joined: Jul 2008
Posts: 28
Likes: 0
Water in Diesel Fuel

Guys, Looking for some advice/wisdom. On my last fill up I must have gotten water with fuel. My seperator light comes on daily for me to drain and I do so. Am I safe to assume that once I ran that tank of fuel out I should aleviate this problem? Any suggestions or advice?
 
Reply
Old Jan 7, 2009 | 08:56 AM
  #7  
gambling209's Avatar
gambling209
Cross-Country
15 Year Member
Joined: Dec 2008
Posts: 72
Likes: 0
run a fuel additive in your tank. make the mixture heavy. get one that removes water. i think you should run some all the time. your tank get small amounts of water in it all the time, just by the way a diesel system works.
 
Reply
Old Jan 7, 2009 | 09:32 AM
  #8  
ajm50's Avatar
ajm50
Freshman User
Joined: Jul 2008
Posts: 28
Likes: 0
fuel additive

Is there one you would recomend for diesel?
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

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

 Verdad Gallardo
story-1

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

 Joe Kucinski
story-2

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

 Brett Foote
story-3

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-4

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

 Brett Foote
story-5

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

 Michael S. Palmer
story-6

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

 Verdad Gallardo
story-7

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-8

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

 Brett Foote
story-9

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

 Michael S. Palmer
Old Jan 7, 2009 | 10:05 AM
  #9  
senix's Avatar
senix
Super Moderator
15 Year Member
Liked
Loved
Top Answer: 1
Joined: Aug 2008
Posts: 37,379
Likes: 1,863
From: Frederick, MD
Club FTE Gold Member
Motocraft makes some I beleive, if this does not help then you may consider changing the filters.
 
Reply
Old Jan 7, 2009 | 12:47 PM
  #10  
gambling209's Avatar
gambling209
Cross-Country
15 Year Member
Joined: Dec 2008
Posts: 72
Likes: 0
power service is what i always use. you can find it anywhere(even walmart). that is why i use it. remember to always try to buy it (diesel fuel) at a place that sell a lot of diesel. it may cost a little more but you are less likely to get water.
 
Reply
Old Jan 7, 2009 | 01:06 PM
  #11  
ajm50's Avatar
ajm50
Freshman User
Joined: Jul 2008
Posts: 28
Likes: 0
thanks guys
 
Reply
Old Jan 7, 2009 | 05:04 PM
  #12  
ctownson's Avatar
ctownson
Senior User
Joined: Oct 2008
Posts: 180
Likes: 0
I agree - put in some additive (I use the Motorcraft) with your next tank. Go on the heavy side & drain the separator one more time.
 
Reply
Old Jan 8, 2009 | 03:49 PM
  #13  
ajm50's Avatar
ajm50
Freshman User
Joined: Jul 2008
Posts: 28
Likes: 0
Guys, Looking for some more wisdow on water in fuel. If the Drain Water Seperator light comes on is there any problem if your on the road and dont drain it for a while? Will it cause any problems or damage? In advance thank you for all responses. I also added the water additive and I'm still have water issues with this last tank of fuel. Am I thinking straight to think once I run this tank down I should be delpeting the water issue as long as I keep draining the seperator?
 
Reply
Old Jan 11, 2009 | 07:41 PM
  #14  
Rescue401's Avatar
Rescue401
Freshman User
Joined: Oct 2008
Posts: 32
Likes: 0
From: Winchester Va
I had the same problem, I bought my 08 used with 25k on it. I'm assuming the filters had never been changed. I changed both and it took about 200 miles of driving and constantly opening the drain for the warning chime to stay off. Hope that helps
Dan
 
Reply
Old Jan 11, 2009 | 08:58 PM
  #15  
gwcon's Avatar
gwcon
Posting Guru
Joined: Jul 2008
Posts: 1,057
Likes: 0
From: Florida
BTXpress,

If none of the above work then the sensor might be bad. Have not experienced it but have heard of it happening.

ajm50,

You definately do not water to enter your engine. The seperator tries to eliminate that from happening but if it reaches capacity then water will enter your engine. I would drain it once a month as recommended. Just my 2 cents.
 
Reply



All times are GMT -5. The time now is 09:04 PM.

story-0
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-1
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-2
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-3
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-4
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-5
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-6
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-7
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-8
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-9
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