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

Drain Fuel Water Separator

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Old Jan 11, 2009 | 11:41 PM
  #16  
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Candrew
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From: Roseburg, Oregon
Thumbs down

gwcon....I checked the manual and read that you only need to drain the seperator when the warning comes on.

where does it say once a month?
 
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Old Jan 12, 2009 | 07:04 AM
  #17  
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Do you know what capacity is on the seperator?
 
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Old Jan 12, 2009 | 07:21 AM
  #18  
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caprang
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To me the water in fuel light is like the old check engine lights. By the time it comes on its too late. Its so easy to drain on these trucks and its preventative maintenance. I have seen 7.3 and 6.0 trucks have fuel issues in the past and the light never came on.

My wife's car has an oil life index on the message center. At 7,500 miles it tells her she needs an oil change. Personally I am not waiting on that message to appear before I change her oil. Sure I could get away with it but her manual clearly calls for less mileage in "extreme conditions" and lets face it nearly every vehicle on the road qualifies for "extreme conditions".

In the case of the 2008 PSD and my wife's car, the manual is not "wrong" but the parameters established are for best case scenario and thats not realistic for most people. Considering the cost of these rigs, its just too easy to flip a little lever once a month to prevent problems.

Just my 2 cents worth and I probably owe you change back.
 
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Old Jan 12, 2009 | 07:26 AM
  #19  
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you dont understand I got a bad batch of gas and im trying to work through that tank of bad fuel.
 
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Old Jan 12, 2009 | 07:34 AM
  #20  
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caprang
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Originally Posted by ajm50
you dont understand I got a bad batch of gas and im trying to work through that tank of bad fuel.
ajm50, my comments were not directed towards your specific situation. I understand your situation entirely. I was just making a general comment/opinion about the frequency of draining the seperator since that was being discussed.

Regarding your specific situation, I agree with the previous advice to change filters and keep draining for a few hundred miles. If that doesn work then I agree there is a sensor issue.
 
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Old Jan 12, 2009 | 02:19 PM
  #21  
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KopeckyJ
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From: Wisconsin
100-03-3 Maintenance Schedule 100-03-3
DESCRIPTION AND OPERATION (Continued)

Monthly Checks

Replace wheel bearing grease and install new Check each of the following items every month:
grease seals on RWD front wheel bearings (if
non-sealed bearings) every 48,000 km (30,000
All interior and exterior lights.
mi).
Tires for wear and correct air pressure (including

Change rear axle lubricant every 80,000 km spare tire).
(50,000 mi).
Check that holes in the tailpipe of the exhaust

Change transfer case fluid every 96,000 km system are clear of foreign material and
(60,000 mi). holes/slots are functional.

Use of biodiesel, up to and including 5 precent
Engine oil fluid level.

biodiesel (B5):
Windshield washer solvent fluid level.

Install new frame-mounted and engine fuel filters Check and drain fuel filter/water separator.
every 16,000 km (10,000 mi) or after 400 hours
of operation.



JK
 
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Old Jan 15, 2009 | 08:48 PM
  #22  
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gwcon
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Candrew,

I haven't been online in a while so sorry for the delayed response. However, CAPRANG and KopeckyJ beat me to it. The "water in fuel message is a your "over the limit water getting into places that it shouldn't indicator" not a "drain the separator indicator".
 
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Old Jan 15, 2009 | 08:51 PM
  #23  
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gwcon
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From: Florida
ajm50,

I can't imagine the water storage capacity of the separator is more than a cup or so but I don't know exactly. Hopefully someone smarter than myself(which would not be hard) will chime in.
 
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Old Jan 15, 2009 | 11:55 PM
  #24  
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Candrew
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From: Roseburg, Oregon
I just received a "new owner" mailing from Ford that included a nice brochure covering recommended maintenance stuff and general comments about how important it all is to making the truck last. Anyway, included was a comment that the water separator filter should be drained monthly. I went out and drained mine today. As far as I could tell there was no water at all. I have about 4,000 miles on mine so far.
 
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Old Jan 16, 2009 | 07:13 AM
  #25  
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caprang
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Originally Posted by gwcon
I can't imagine the water storage capacity of the separator is more than a cup or so but I don't know exactly.
Im no expert on the matter either but from the looks of things it cant hold very much.

AJM50, got an update for us???
 
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Old Jan 18, 2009 | 07:01 PM
  #26  
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I have 5 trucks that I get all the fuel at the same place. They have had my truck in the shop 3 times and have installed 4 fuel pumps. I have also had the light come on. They think the fuel pump issue is maybe from water in the fuel. They told me I should drain it every two weeks, get fuel some place else, and don't park it in my heated shop (may condensate). My other trucks have never had a fuel related issue. I have also have had 4 sets of wipers on the truck in alittle over a year. I felt this was alittle much and asked why. They responded by asking me if I drive the truck in the sun... I resonded by saying no, I live in WI (the sun never shines in the winter) and that they have had the truck for 11 weeks out of the first year putting in fuel pumps and if it is the sun they should put curtains on there shop windows while it is there for 3 weeks at a time getting the fuel pumps replaced.
 
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Old Jan 18, 2009 | 07:10 PM
  #27  
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gwcon
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From: Florida
Kingfish,

Sorry to hear about your fuelpump woes. I don't even have an idea on that one except for a sh**y dealership that doesn't know what it is doing.

Just when I think I can not be amazed by what a dealership's service person will say or ask I hear another great one. "Do you drive the truck in the sun?" Was he serious?? What a dumb question. I live in FL and have had the same set of wipers since July of last year.
 
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Old Jan 18, 2009 | 08:56 PM
  #28  
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ruschejj
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I have 70,000 miles on my f250 6.4 and the drain water message has only come on 1 time. I have to say that I have only drained it that 1 time and it was probably a year ago.

Go easy on me, I'll start draining it now. I figure that I burn 3 to 6 tanks worth of fuel every week, if not more, so maybe the water just does not have time to separate? Anyone know?
 
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Old Jan 18, 2009 | 09:13 PM
  #29  
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gwcon
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ruschejj,

First, shame on you.(just kidding). I do drain mine every 4 to 6 weeks but I have noticed that there is not much water in the drained fluid when I am driving it a lot and going through a lot of fuel. What brand of diesel are you using for my own stupid curiosity?
 
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Old Jan 18, 2009 | 09:23 PM
  #30  
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Hi GWCON, I found this site today and it's really cool and after casually searching for a long time I can finally talk to other people about truck stuff. Our trucks are just awesome.

To answer your question, I use every brand out there. I left my home in SC Friday afternoon, drove to Atlanta, filled up after working on Saturday at a BP. Then today I drove from Atlanta to LaFayette, LA. I stopped at a Pilot, a Valero, and an independent place I don't remember the name of. I use Shell a lot at home, Exxon sometimes, Pilot a fair amount, BP a fair amount, Flying J rarely, Conoco rarely. I could go on.....

When I first got my truck I had to carry a 5gal. can in the bed because I could not find ULSD about 4 in 10 tries. I'm glad those days are over. I actually ran LSD, maybe 5 gallons, one time in rural south GA. It was scary but nothing happened. I use Motorcraft Cetane Boost about half the time. You think that does anything?
 
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