Notices
Pre-Power Stroke Diesel (7.3L IDI & 6.9L) Diesel Topics Only

Need fuel filter help please

Thread Tools
 
Search this Thread
 
Old Jan 17, 2008 | 09:34 PM
  #1  
Crew-it's Avatar
Crew-it
Thread Starter
|
Mountain Pass
Joined: Dec 2007
Posts: 230
Likes: 0
From: Reno NV
Need fuel filter help please

94 f-350 4x4 crew with 7.3 factory turbo. I need to change my fuel filter and am not sure what the best way to go about it is. Any info would be greatly appreciated to guide me through it or a web site with detailed steps.
Thanks
Jeff
 
Reply
Old Jan 17, 2008 | 09:49 PM
  #2  
Dave Sponaugle's Avatar
Dave Sponaugle
Post Fiend
Joined: Nov 2003
Posts: 21,285
Likes: 15
From: Nutter Fort, WV
Club FTE Silver Member

Unplug the water in fuel sensor wire on the bottom of the filter.
The remove the old filter.
Then remove the bottom piece where the water drain is located.
Make sure the old gaskets come off the header and out of the bottom cap.
Install the bottom cap on the filter using the new O ring, lube it with engine oil before you install it.
The fill the filter with Diesel Kleen pouring it into the outer holes, lube the O ring and install the filter.
Plug the water in fuel sensor wire back in.

Start the engine.
 
Reply
Old Jan 17, 2008 | 11:17 PM
  #3  
Crew-it's Avatar
Crew-it
Thread Starter
|
Mountain Pass
Joined: Dec 2007
Posts: 230
Likes: 0
From: Reno NV
So use diesel kleen instead of diesel to fill the filter? Is there any need to try and purge the system of air prior to firing? Thanks for the advice and quick reply.
Jeff
 
Reply
Old Jan 18, 2008 | 09:40 AM
  #4  
Dave Sponaugle's Avatar
Dave Sponaugle
Post Fiend
Joined: Nov 2003
Posts: 21,285
Likes: 15
From: Nutter Fort, WV
Club FTE Silver Member

If the filter is full, it should run fine.

I use a filter full of Diesel Kleen when I change mine.
The full strength IP and injector cleaning never hurts anything with the price of fuel lately.

When it fires on Diesel Kleen it runs a it fast and sounds different, but that will go away in 30 seconds or so.
 
Reply
Old Jan 18, 2008 | 08:52 PM
  #5  
Crew-it's Avatar
Crew-it
Thread Starter
|
Mountain Pass
Joined: Dec 2007
Posts: 230
Likes: 0
From: Reno NV
Thanks for the info. I can't find diesel kleen anywhere but I did change the filter today. Filled up the new filter with diesel and it fired right up with no sputtering. I still have the original problem though. When I let off the throttle pulling up to a stop, the engine dies unless I give the throttle a little bump when the engine gets to about a thousand rpm's. When it does die, it starts right back up without a problem. I read on here a few weeks ago, someone had the same problem and it was recommended to add a some two cycle oil to the fuel as it was thought the injector pump was sticking or something. I've been using fuel addatives with a six number cetane boost and added an injector cleaner on the last tank. Now when it drops to about five hundred rpm's and then goes up to about eight or nine then drops down to about seven or so, where it should be. Is there a nation chain of auto part stores that carries diesel kleen? Want to give it a try to fix this since it could potentially turn into a bad situation if I need to stop abruptly and the engine dies. Plus, my fifteen year old just got his permit and is anxios to drive it! Any suggestions or help from anyone would be great.
Thanks
Jeff
 
Reply
Old Jan 19, 2008 | 01:21 AM
  #6  
leeward's Avatar
leeward
Junior User
Joined: Sep 2006
Posts: 61
Likes: 0
From: Las Vegas, Nevada
I can find Diesel Kleen at Walmart, Pep Boys and Checker, and I think Autozone. Not a hard item to find around here.
 
Reply
Old Jan 19, 2008 | 02:07 AM
  #7  
David85's Avatar
David85
Lead Driver
20 Year Member
Joined: Nov 2003
Posts: 6,900
Likes: 3
From: Campbell River, B.C.
Originally Posted by Crew-it
Thanks for the info. I can't find diesel kleen anywhere but I did change the filter today. Filled up the new filter with diesel and it fired right up with no sputtering. I still have the original problem though. When I let off the throttle pulling up to a stop, the engine dies unless I give the throttle a little bump when the engine gets to about a thousand rpm's. When it does die, it starts right back up without a problem. I read on here a few weeks ago, someone had the same problem and it was recommended to add a some two cycle oil to the fuel as it was thought the injector pump was sticking or something. I've been using fuel addatives with a six number cetane boost and added an injector cleaner on the last tank. Now when it drops to about five hundred rpm's and then goes up to about eight or nine then drops down to about seven or so, where it should be. Is there a nation chain of auto part stores that carries diesel kleen? Want to give it a try to fix this since it could potentially turn into a bad situation if I need to stop abruptly and the engine dies. Plus, my fifteen year old just got his permit and is anxios to drive it! Any suggestions or help from anyone would be great.
Thanks
Jeff
I had this exact problem with mine. Rev it up to 1500 and let off....dies on decelleration, at its worst it could even cause hesitation in traffic and mild surging (after finally moving). I ran some auto tranny fluid through the tank, (about a liter) and it was cured in a couple of hours of driving. I suspect my injector pump is worn, and yours may be too, but that particular problem has not been back for several months. Diesel kleen would probably do the same thing for you, but good ol Dex3 will do the trick if nothing else is around (do not use Dex5).
 
Reply




All times are GMT -5. The time now is 10:09 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