Notices
Excursion - King of SUVs 2000 - 2005 Ford Excursion
Sponsored by:
Sponsored by:

Odd Vibration

Thread Tools
 
Search this Thread
 
Old Aug 7, 2014 | 10:58 AM
  #1  
mrmurph's Avatar
mrmurph
Thread Starter
|
New User
Joined: Mar 2012
Posts: 13
Likes: 0
Odd Vibration

OK guys, here are the specifics.
2003 Limited, V10, 4x4, 178K miles. Running factory sized tires.

Within the last month or so, the truck started exhibiting a vibration at certain speeds. This vibration is felt at right around 2,000 RPMs (55-60 mph in 3rd, 70 mph in OD) and is only present when the vehicle is under load. By that, I mean if we are coasting, there is not vibration. I have been under the truck and suspect that the rear drive shaft U joints are the cause, specifically the rear u joint. I can't move the drive shaft but one of the dust covers (seals) is obviously pulled away from the cap. My theory is that this is likely the root cause of this vibration.

Your thoughts? No matter what, I am replacing the U joints tomorrow. I'm just curious if you all agree that this is the cause.

Many thanks!
 
Reply
Old Aug 8, 2014 | 01:57 PM
  #2  
mrmurph's Avatar
mrmurph
Thread Starter
|
New User
Joined: Mar 2012
Posts: 13
Likes: 0
U joint replaced, vibration gone.

Next week, new ball joints.
 
Reply
Old Aug 8, 2014 | 02:04 PM
  #3  
Apocalypse's Avatar
Apocalypse
Lead Driver
10 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Nov 2012
Posts: 8,304
Likes: 28
From: Salem, VA
Glad to hear I was watching the thread but didn't really have anything to add and was hoping it was the U joint. Good luck in the ball joints!
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
noimports
Excursion - King of SUVs
12
Apr 22, 2018 09:08 AM
baarroyo98
2009 - 2014 F150
6
Jan 6, 2018 11:05 PM
superduty4x4
1999 - 2003 7.3L Power Stroke Diesel
5
Apr 21, 2008 08:46 AM
Talyn
1987 - 1996 F150 & Larger F-Series Trucks
10
May 26, 2004 08:32 PM




All times are GMT -5. The time now is 09:34 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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
story-8
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-9
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