Notices
6.0L Power Stroke Diesel 2003 - 2007 F250, F350 pickup and F350+ Cab Chassis, 2003 - 2005 Excursion and 2003 - 2009 van

Oil Filter Cap Leak?

Thread Tools
 
Search this Thread
 
Old Oct 25, 2004 | 09:52 AM
  #1  
zon's Avatar
zon
Thread Starter
|
Junior User
Joined: Jul 2003
Posts: 59
Likes: 0
From: san diego
Oil Filter Cap Leak?

changed oil two weeks ago with no problems. filled w/ 13 qts to lowest end of dipstick line. opened hood yesterday to check oil level and noticed some oil spray residue on the underside of the hood, dead center by the windshield.
Question: when I tightened the filter cap, I was afraid of overtightening. Don't have a torque wrench. the lip of the cap is machined to appear to me that the cap can be tightened until it will go no more, is this true? So at this point I don't know whether to tighten it until it stops or back it off.
Any advice would be greatly appreciated.
Thanks
 
Reply
Old Oct 25, 2004 | 10:09 AM
  #2  
utahtom's Avatar
utahtom
Posting Guru
Joined: May 2004
Posts: 1,366
Likes: 2
From: Northern Utah
I'm not a tech but have changed my 6.0 oil & filter about 11 times- Most recently yesterday. I tighten the cap down until it stops although I do not torque it down hard. You may want to back it off and check to be certain the rubberband seal is in the correct position then tighten it down again. My $02 worth.
Good luck.
 

Last edited by utahtom; Oct 25, 2004 at 10:12 AM.
Reply
Old Oct 25, 2004 | 12:13 PM
  #3  
Frobozz's Avatar
Frobozz
Posting Guru
Joined: Aug 2004
Posts: 1,011
Likes: 0
The lid should be tightened until the plastic rim just contacts the metal housing, then STOP. The seal is made by the o-ring farther down the threads, not by the lid rim contact on the housing (like the old fuel filters were). So do it visually, not by torque or feel.

Duncan
 
Reply
Old Oct 25, 2004 | 12:25 PM
  #4  
matt1751's Avatar
matt1751
Tuned
20 Year Member
Joined: Mar 2004
Posts: 284
Likes: 1
Zon.. is it wet around the filter cap? The oil may actually be coming from the CAC tube where it connects to the Manifold albow. this will blow oil on the hood and will appear as if it came from the oil filter. (see Pic in my galley of CAC tube). Wipe everything off and then see if it reappears in a few days then check for oil around the filter cap and the CAC tube,,
 
Reply
Old Oct 26, 2004 | 09:20 AM
  #5  
IB Tim's Avatar
IB Tim
FTE Leadership Emeritus
20 Year Member
Veteran: Air Force
Joined: Jan 2003
Posts: 161,999
Likes: 75
From: 3rd Rock
Club FTE Gold Member
If it is not the CAC tube check out OilGuard, great products!
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
corksil
1999 - 2003 7.3L Power Stroke Diesel
16
Oct 14, 2015 08:15 AM
pcurtice
1987 - 1996 F150 & Larger F-Series Trucks
3
Sep 1, 2015 08:41 AM
patga
6.0L Power Stroke Diesel
1
Nov 20, 2014 07:05 AM
Padlock
6.0L Power Stroke Diesel
4
Sep 30, 2014 09:58 PM
pugster
6.4L Power Stroke Diesel
7
Jun 15, 2014 05:23 PM




All times are GMT -5. The time now is 03:53 PM.

story-0
10 Ways Ford is LOSING to the Competition

Slideshow: 10 ways Ford is losing to the competition

By Joe Kucinski | 2026-06-15 09:52:01


VIEW MORE
story-1
Top 6 Best Deals Available on New Fords & Lincolns Right Now

Some great targets in today's expensive world.

By Brett Foote | 2026-06-15 09:35:19


VIEW MORE
story-2
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.

By Verdad Gallardo | 2026-06-12 11:01:55


VIEW MORE
story-3
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-4
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-5
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-6
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-7
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-8
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-9
Rezvani's Latest Post-Apocalyptic 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 | 2026-06-03 11:38:36


VIEW MORE