Notices
1997 - 2003 F150 1997-2003 F150, 1997-1999 F250LD, 7700 & 2004 F150 Heritage
Sponsored by:
Sponsored by: Auxito

Rear End rumble

Thread Tools
 
Search this Thread
 
Old Apr 24, 2005 | 09:42 PM
  #1  
mlisi585's Avatar
mlisi585
Thread Starter
|
New User
Joined: Nov 2004
Posts: 6
Likes: 0
Unhappy Rear End rumble

My 2002 f150 FX4, recently developed a kind of rumbling noise with vibration on deceleration,
In the cab it sounds like I have large mud tires on the back,or am driving on a mild rumble strip or have an exhaust leak, but only during deceleration, I checked the brakes, tires and exhaust all seam fine it doesnt seem to effect the transmission or motor, I have heard of possible problems with the clutches in the FX4s rear end, I and am looking for any leads to fixing this problem. Any suggestions or ideas are greatly appreciated.
 
Reply
Old Apr 24, 2005 | 10:19 PM
  #2  
psdiesel's Avatar
psdiesel
New User
Joined: Apr 2005
Posts: 18
Likes: 0
Hi with out driving your truck can't say what your problem is.But the clutches in the limited slip rear are not the cause, if the noise is when you are not turning.
 
Reply
Old Apr 24, 2005 | 11:53 PM
  #3  
LxMan1's Avatar
LxMan1
Moderator
Joined: Dec 2001
Posts: 22,436
Likes: 17
From: Louisville,Ky.
Sounds like the gears have improper backlash. Check to make sure that the pinion nut isn't working loose.
 
Reply
Old Apr 25, 2005 | 08:04 PM
  #4  
keporter's Avatar
keporter
Senior User
Joined: Sep 2001
Posts: 146
Likes: 0
From: Adrian, Mi U.S.A.
My rear-end clutches only make noise while turning. Replaced by dealer 3000 miles ago and already back to rumbling. Hope they can eventually get it right. I'm almost out of warranty.
Question to the experts as I am not one. The rearend was fine until this past winter and I used the 4x4, right afterwards, with-in a 100 miles the clutches went out. Had them replaced, used 4x4 to get up a driveway that was 1inches deep of sticky mud, upon disengaging 4x4, the clutch rumble is back and getting worse. I only engage it when stopped so it can't be that I was going to fast. Any suggestions, or is the FX4 4x4 not really supposed to be used!!!!!
Kevin
 
Reply
Old Apr 29, 2005 | 04:49 PM
  #5  
mlisi585's Avatar
mlisi585
Thread Starter
|
New User
Joined: Nov 2004
Posts: 6
Likes: 0
problem

The problem turned out to be, a frozen rear end U-joint. Everything works great now!!! Hope this helps someone. It would be too much of an expense for ford motor company to put grease joints in immediately. Thanks for the tries!
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jspringator
Excursion - King of SUVs
10
Jan 6, 2016 06:59 AM
SloSupra
1997 - 2006 Expedition & Navigator
7
May 2, 2015 10:19 AM
jer6666
2004 - 2008 F150
3
Apr 22, 2015 12:21 PM
jspringator
Excursion - King of SUVs
6
Nov 3, 2011 02:54 PM
patsplace
Exhaust Systems
7
Dec 31, 2002 10:45 AM




All times are GMT -5. The time now is 10:19 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